Enzyme manufacturing for life science research and medicines, food, alcohol, fabric, paper etc. Uses include: drug discovery, cancer and infectious disease research, microbiology and personalized medicine.
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arylacetonitrilase
Requires thiol compounds. Also hydrolyses other 4-substituted phenylacetonitriles, thien-2-ylacetonitrile, tolylacetonitriles, and, more slowly, benzyl cyanide. Group: Enzymes. Enzyme Commission Number: EC 3.5.5.5. CAS No. 132053-06-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4581; arylacetonitrilase; EC 3.5.5.5; 132053-06-6. Cat No: EXWM-4581.
aryl-acylamidase
Also acts on 4-substituted anilides. Group: Enzymes. Synonyms: AAA-1; AAA-2; brain acetylcholinesterase (is associated with AAA-2); pseudocholinesterase (associated with arylacylamidase). Enzyme Commission Number: EC 3.5.1.13. CAS No. 9025-18-7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4402; aryl-acylamidase; EC 3.5.1.13; 9025-18-7; AAA-1; AAA-2; brain acetylcholinesterase (is associated with AAA-2); pseudocholinesterase (associated with arylacylamidase). Cat No: EXWM-4402.
aryl-alcohol dehydrogenase
A group of enzymes with broad specificity towards primary alcohols with an aromatic or cyclohex-1-ene ring, but with low or no activity towards short-chain aliphatic alcohols. Group: Enzymes. Synonyms: p-hydroxybenzyl alcohol dehydrogenase; benzyl alcohol dehydrogenase; coniferyl alcohol dehydrogenase. Enzyme Commission Number: EC 1.1.1.90. CAS No. 37250-26-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0374; aryl-alcohol dehydrogenase; EC 1.1.1.90; 37250-26-3; p-hydroxybenzyl alcohol dehydrogenase; benzyl alcohol dehydrogenase; coniferyl alcohol dehydrogenase. Cat No: EXWM-0374.
aryl-alcohol dehydrogenase (NADP+)
Also acts on some aliphatic aldehydes, but cinnamaldehyde was the best substrate found. Group: Enzymes. Synonyms: aryl alcohol dehydrogenase (nicotinamide adenine dinucleotide phosphate); coniferyl alcohol dehydrogenase; NADPH-linked benzaldehyde reductase; aryl-alcohol dehydrogenase (NADP). Enzyme Commission Number: EC 1.1.1.91. CAS No. 37250-27-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0375; aryl-alcohol dehydrogenase (NADP+); EC 1.1.1.91; 37250-27-4; aryl alcohol dehydrogenase (nicotinamide adenine dinucleotide phosphate); coniferyl alcohol dehydrogenase; NADPH-linked benzaldehyde reductase; aryl-alcohol dehydrogenase (NADP). Cat No: EXWM-0375.
aryl-alcohol oxidase
Oxidizes many primary alcohols containing an aromatic ring; best substrates are (2-naphthyl)methanol and 3-methoxybenzyl alcohol. Group: Enzymes. Synonyms: aryl alcohol oxidase; veratryl alcohol oxidase; arom. alcohol oxidase. Enzyme Commission Number: EC 1.1.3.7. CAS No. 9028-77-7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0425; aryl-alcohol oxidase; EC 1.1.3.7; 9028-77-7; aryl alcohol oxidase; veratryl alcohol oxidase; arom. alcohol oxidase. Cat No: EXWM-0425.
aryl-aldehyde dehydrogenase
Oxidizes a number of aromatic aldehydes, but not aliphatic aldehydes. Group: Enzymes. Enzyme Commission Number: EC 1.2.1.29. CAS No. 37250-94-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1135; aryl-aldehyde dehydrogenase; EC 1.2.1.29; 37250-94-5. Cat No: EXWM-1135.
aryl-aldehyde dehydrogenase (NADP+)
This enzyme belongs to the family of oxidoreductases, specifically those acting on the aldehyde or oxo group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is aryl-aldehyde:NADP+ oxidoreductase (ATP-forming). Other names in common use include aromatic acid reductase, and aryl-aldehyde dehydrogenase (NADP+). Group: Enzymes. Synonyms: aromatic acid reductase; aryl-aldehyde dehydrogenase (NADP). Enzyme Commission Number: EC 1.2.1.30. CAS No. 9074-94-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1137; aryl-aldehyde dehydrogenase (NADP+); EC 1.2.1.30; 9074-94-6; aromatic acid reductase; aryl-aldehyde dehydrogenase (NADP). Cat No: EXWM-1137.
aryl-aldehyde oxidase
Acts on benzaldehyde, vanillin and a number of other aromatic aldehydes, but not on aliphatic aldehydes or sugars. Group: Enzymes. Enzyme Commission Number: EC 1.2.3.9. CAS No. 82657-93-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1216; aryl-aldehyde oxidase; EC 1.2.3.9; 82657-93-0. Cat No: EXWM-1216.
arylalkyl acylamidase
Identified in Pseudomonas putida. Strict specificity for N-acetyl arylalkylamines, including N-acetyl-2-phenylethylamine, N-acetyl-3-phenylpropylamine, N-acetyldopamine, N-acetyl-serotonin and melatonin. It also accepts arylalkyl acetates but not acetanilide derivatives, which are common substrates of EC 3.5.1.13, aryl acylamidase. Group: Enzymes. Synonyms: aralkyl acylamidase. Enzyme Commission Number: EC 3.5.1.76. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4467; arylalkyl acylamidase; EC 3.5.1.76; aralkyl acylamidase. Cat No: EXWM-4467.
arylamine glucosyltransferase
This enzyme belongs to the family of glycosyltransferases, specifically the hexosyltransferases. Group: Enzymes. Synonyms: UDP glucose-arylamine glucosyltransferase; uridine diphosphoglucose-arylamine glucosyltransferase. Enzyme Commission Number: EC 2.4.1.71. CAS No. 37277-72-8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2615; arylamine glucosyltransferase; EC 2.4.1.71; 37277-72-8; UDP glucose-arylamine glucosyltransferase; uridine diphosphoglucose-arylamine glucosyltransferase. Cat No: EXWM-2615.
arylamine N-acetyltransferase
Wide specificity for aromatic amines, including serotonin; also catalyses acetyl-transfer between arylamines without CoA. Group: Enzymes. Synonyms: arylamine acetylase; β-naphthylamine N-acetyltransferase; 4-aminobiphenyl N-acetyltransferase; acetyl CoA-arylamine N-acetyltransferase; 2-naphthylamine N-acetyltransferase; arylamine acetyltransferase; indoleamine N-acetyltransferase; N-acetyltransferase (ambiguous); p-aminosalicylate N-acetyltransferase; serotonin acetyltransferase; serotonin N-acetyltransferase. Enzyme Commission Number: EC 2.3.1.5. CAS No. 9027-33-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2229; arylamine N-acetyltransferase; EC 2.3.1.5; 9027-33-2; arylamine acetylase; β-naphthylamine N-acetyltransferase; 4-aminobiphenyl N-acetyltransferase; acetyl CoA-arylamine N-acetyltransferase; 2-naphthylamine N-acetyltransferase; arylamine acetyltransferase; indoleamine N-acetyltransferase; N-acetyltransferase (ambiguous); p-aminosalicylate N-acetyltransferase; serotonin acetyltransferase; serotonin N-acetyltransferase. Cat No: EXWM-2229.
aryldialkylphosphatase
Acts on organophosphorus compounds (such as paraoxon) including esters of phosphonic and phosphinic acids. Inhibited by chelating agents; requires divalent cations for activity. Previously regarded as identical with EC 3.1.1.2 arylesterase. Group: Enzymes. Synonyms: organophosphate hydrolase; paraoxonase; A-esterase; aryltriphosphatase; organophosphate esterase; esterase B1; esterase E4; paraoxon esterase; pirimiphos-methyloxon esterase; OPA anhydrase; organophosphorus hydrolase; phosphotriesterase; paraoxon hydrolase; OPH; organophosphorus acid anhydrase. Enzyme Commission Number: EC 3.1.8.1. CAS No. 117698-12-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3770; aryldialkylphosphatase; EC 3.1.8.1; 117698-12-1; organophosphate hydrolase; paraoxonase; A-esterase; aryltriphosphatase; organophosphate esterase; esterase B1; esterase E4; paraoxon esterase; pirimiphos-methyloxon esterase; OPA anhydrase; organophosphorus hydrolase; phosphotriesterase; paraoxon hydrolase; OPH; organophosphorus acid anhydrase. Cat No: EXWM-3770.
arylesterase
Acts on many phenolic esters. The reactions of EC 3.1.8.1 aryldialkylphosphatase, were previously attributed to this enzyme. It is likely that the three forms of human paraoxonase are lactonases rather than aromatic esterases. The natural substrates of the paraoxonases are lactones, with (±)-5-hydroxy-6E,8Z,11Z,4Z-eicostetraenoic-acid 1,5-lactone being the best substrate. Group: Enzymes. Synonyms: A-esterase; paraoxonase; aromatic esterase. Enzyme Commission Number: EC 3.1.1.2. CAS No. 9032-73-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3445; arylesterase; EC 3.1.1.2; 9032-73-9; A-esterase; paraoxonase; aromatic esterase. Cat No: EXWM-3445.
arylformamidase
Also acts on other aromatic formylamines. Group: Enzymes. Synonyms: kynurenine formamidase; formylase; formylkynureninase; formylkynurenine formamidase; formamidase I; formamidase II. Enzyme Commission Number: EC 3.5.1.9. CAS No. 156229-75-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4481; arylformamidase; EC 3.5.1.9; 156229-75-3; kynurenine formamidase; formylase; formylkynureninase; formylkynurenine formamidase; formamidase I; formamidase II. Cat No: EXWM-4481.
arylmalonate decarboxylase
This enzyme belongs to the family of lyases, specifically the carboxy-lyases, which cleave carbon-carbon bonds. Group: Enzymes. Synonyms: AMDASE; 2-aryl-2-methylmalonate carboxy-lyase; 2-aryl-2-methylmalonate carboxy-lyase (2-arylpropionate-forming). Enzyme Commission Number: EC 4.1.1.76. CAS No. 144713-36-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4824; arylmalonate decarboxylase; EC 4.1.1.76; 144713-36-0; AMDASE; 2-aryl-2-methylmalonate carboxy-lyase; 2-aryl-2-methylmalonate carboxy-lyase (2-arylpropionate-forming). Cat No: EXWM-4824.
arylsulfatase
A group of enzymes with rather similar specificities. Group: Enzymes. Synonyms: sulfatase; nitrocatechol sulfatase; phenolsulfatase; phenylsulfatase; p-nitrophenyl sulfatase; arylsulfohydrolase; 4-methylumbelliferyl sulfatase; estrogen sulfatase. Enzyme Commission Number: EC 3.1.6.1. CAS No. 9016-17-5. Sulfatases. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3742; arylsulfatase; EC 3.1.6.1; 9016-17-5; sulfatase; nitrocatechol sulfatase; phenolsulfatase; phenylsulfatase; p-nitrophenyl sulfatase; arylsulfohydrolase; 4-methylumbelliferyl sulfatase; estrogen sulfatase. Cat No: EXWM-3742.
aryl-sulfate sulfotransferase
The enzyme, characterized from bacteria that colonize the human and mouse intestine, catalyses the transfer of a sulfate group from a phenol sulfate ester to other phenolic compounds. Activity is enhanced by Mg2+ and Mn2+. Unlike EC 2.8.2.9, tyrosine-ester sulfotransferase and EC 2.8.2.1, aryl sulfotransferase, the enzyme does not act on 3'-phosphoadenylyl sulfate or adenosine 3',5'-bisphosphate.The level of sulfation of polyphenols depends on the positions of the hydroxyl groups. Hydroxy groups of tyrosine residues in peptides such as angiotensin can also act as acceptors. The reaction proceeds according to a ping pong bi bi mechanism. Group: Enzymes. Synonyms: arylsulfate-phenol sulfotransferase; arylsulfotransferase; ASST; arylsulfate sulfotransferase; arylsulfate:phenol sulfotransferase; astA (gene name). Enzyme Commission Number: EC 2.8.2.22. CAS No. 158254-86-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3381; aryl-sulfate sulfotransferase; EC 2.8.2.22; 158254-86-5; arylsulfate-phenol sulfotransferase; arylsulfotransferase; ASST; arylsulfate sulfotransferase; arylsulfate:phenol sulfotransferase; astA (gene name). Cat No: EXWM-3381.
aryl sulfotransferase
A number of aromatic compounds can act as acceptors. Organic hydroxylamines are not substrates (cf. EC 2.8.2.9 tyrosine-ester sulfotransferase). Group: Enzymes. Synonyms: phenol sulfotransferase; sulfokinase; 1-naphthol phenol sulfotransferase; 2-naphtholsulfotransferase; 4-nitrocatechol sulfokinase; arylsulfotransferase; dopamine sulfotransferase; p-nitrophenol sulfotransferase; phenol sulfokinase; ritodrine sulfotransferase; PST. Enzyme Commission Number: EC 2.8.2.1. CAS No. 9026-9-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3368; aryl sulfotransferase; EC 2.8.2.1; 9026-09-9; phenol sulfotransferase; sulfokinase; 1-naphthol phenol sulfotransferase; 2-naphtholsulfotransferase; 4-nitrocatechol sulfokinase; arylsulfotransferase; dopamine sulfotransferase; p-nitrophenol sulfotransferase; phenol sulfokinase; ritodrine sulfotransferase; PST. Cat No: EXWM-3368.
asclepain
From the latex of milkweed, Asclepias syriaca. It has multiple forms, and is in peptidase family C1 (papain family). Group: Enzymes. Enzyme Commission Number: EC 3.4.22.7. CAS No. 37288-80-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4246; asclepain; EC 3.4.22.7; 37288-80-5. Cat No: EXWM-4246.
ascopyrone tautomerase
This enzyme catalyses one of the steps in the anhydrofructose pathway, which leads to the degradation of glycogen and starch via 1,5-anhydro-D-fructose. The other enzymes involved in this pathway are EC 4.2.1.110 (aldos-2-ulose dehydratase), EC 4.2.1.111 (1,5-anhydro-D-fructose dehydratase) and EC 4.2.2.13 [exo-(1?4)-α-D-glucan lyase]. Ascopyrone P is an anti-oxidant. Group: Enzymes. Synonyms: ascopyrone isomerase; ascopyrone intramolecular oxidoreductase; 1,5-anhydro-D-glycero-hex-3-en-2-ulose tautomerase; APM tautomerase; ascopyrone P tautomerase; APTM. Enzyme Commission Number: EC 5.3.2.7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5487; ascopyrone tautomerase; EC 5.3.2.7; ascopyrone isomerase; ascopyrone intramolecular oxidoreductase; 1,5-anhydro-D-glycero-hex-3-en-2-ulose tautomerase; APM tautomerase; ascopyrone P tautomerase; APTM. Cat No: EXWM-5487.
ascorbate ferrireductase (transmembrane)
A diheme cytochrome that transfers electrons across a single membrane, such as the outer membrane of the enterocyte, or the tonoplast membrane of the plant cell vacuole. Acts on hexacyanoferrate(III) and other ferric chelates. Group: Enzymes. Synonyms: cytochrome b561 (ambiguous). Enzyme Commission Number: EC 7.2.1.3 (Formerly EC 1.16.5.1). Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1077; ascorbate ferrireductase (transmembrane); EC 1.16.5.1; cytochrome b561 (ambiguous). Cat No: EXWM-1077.
Ashwagandha Extract
Ashwagandha Extract. Applications: Used for men health care products, dietary supplements, can improve human immunity. Group: Others. Synonyms: Ashwagandha Extract; Crateagus pinnatifida. Purity: 2-10% Withanolides by HPLC. Appearance: Brown fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Root or Leaf. Species: Crateagus pinnatifida. Ashwagandha Extract; Crateagus pinnatifida; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-078.
Asian Ginseng Extract (Standard)
Ginseng Extract is extracted from the root and leaf of Panax ginseng C. A. Mey, which is the specie of slow-growing perennial plants with fleshy roots, belonging to the genus Panax of the family Araliaceae. Ginseng is found only in the northern hemisphere, in eastern Asia (mostly Korea, northeastern China, Bhutan and eastern Siberia), typically in cooler climates. Applications: 1.ginseng extract to alleviate motion sickness, pregnancy, post-operative nausea and vomiting2.mainly suitable for coronary heart disease, angina pectoris, heart rate is too slow, too fast, premature ventricular bo, blood pressure disorder, neurasthenia, menopausal syndrome. Group: Others. CAS No. Gins...oside Rb1: 41753-43-9Ginsenoside Rb2: 11021-13-9Ginsenoside Re: 52286-59-6Ginsenoside Rc: 11021-14-0Ginsenoside Rf: 52286-58-5. Purity: 10.0%-80.0% Ginsenoside UV. Mole weight: Ginsenoside Rg1: 801.01Ginsenoside Rb1: 1109.29Ginsenoside Rb2: 1079.26Ginsenoside Re: 947.15Ginsenoside Rc: 1079.26Ginsenoside Rf: 801.01. Asian Ginseng Extract (Standard); Ginsenoside Rg1: 22427-39-0Ginsenoside Rb1: 41753-43-9Ginsenoside Rb2: 11021-13-9Ginsenoside Re: 52286-59-6Ginsenoside Rc: 11021-14-0Ginsenoside Rf: 52286-58-5; Ginsenoside Rg1: C42H72O14Ginsenoside Rb1: C54H92O23Ginsenoside Rb2: C53H90O22Ginsenoside Re: C48H82O18Ginsenoside Rc: C53H90O22Ginsenoside Rf: C42H72O14. Cat No: EXTW-020.
AsiG I
One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 5-fold overdigestion with enzyme more than 90% of the dna fragments can be ligated and recut. Group: Restriction Enzymes. A↑CCGGT TGGCC↓A. Appearance: 10 X SE-buffer O. Storage: -20°C. Form: Liquid. Source: Arthrobacter species G. Pack: 10 mM Tris-HCl (pH 7.5); 250 mM NaCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 100 μg/ml BSA; 50% glycerol. Cat No: RE-1023EN.
AspA2 I
One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA (HindIII-digest) in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 10-fold overdigestion with enzyme more than 90% of the dna fragments can be ligated and recut. Group: Restriction Enzymes. Purity: 500U; 2500U. C↑CTAGG GGATC↓C. Activity: 10000u.a./ml. Storage: -20°C. Form: Liquid. Source: Arthrobacter species A2. Pack: 10 mM Tris-HCl (pH 7.5); 100 mM NaCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 100 μg/ml BSA; 50% glycerol. Cat No: RE-1024EN.
asparaginase
Asparaginase, also known as crisantaspase, is an enzyme that is used as a medication and in food manufacturing. As a medication it is used to treat acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML), and non-Hodgkin's lymphoma. It is given by injection into a vein, muscle, or under the skin. A pegylated version is also available. In food manufacturing it is used to decrease the acrylamide. Group: Enzymes. Synonyms: asparaginase II; L-asparaginase; colaspase; elspar; leunase; crasnitin; α-asparaginase. Enzyme Commission Number: EC 3.5.1.1. CAS No. 9015-68-3. Asparaginase. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4377; asparaginase; EC 3.5.1.1; 9015-68-3; asparaginase II; L-asparaginase; colaspase; elspar; leunase; crasnitin; α-asparaginase. Cat No: EXWM-4377.
Asparaginase from E. coli, Recombinant
Asparaginase (EC 3.5.1.1, USAN) or Colaspase (BAN) is an enzyme that catalyzes the hydrolysis of asparagine to aspartic acid. Asparaginases are enzymes expressed and produced by microorganisms. Group: Enzymes. Synonyms: EC 3.5.1.1; Asparaginase; Colaspase; L-asparaginase; L-asparagine amidohydrolase. Enzyme Commission Number: EC 3.5.1.1. CAS No. 9015-68-3. Asparaginase. Mole weight: ~ 37,900. Activity: ~ 15 U/mg. Stability: > 4 years at 4°C. Storage: 4°C. Form: In 2.5 M lithium sulphate. Source: E. coli. EC 3.5.1.1; Asparaginase; Colaspase; L-asparaginase; L-asparagine amidohydrolase. Cat No: NATE-1932.
asparagine-oxo-acid transaminase
A pyridoxal-phosphate protein. Group: Enzymes. Synonyms: asparagine-keto acid aminotransferase. Enzyme Commission Number: EC 2.6.1.14. CAS No. 9030-43-7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2854; asparagine-oxo-acid transaminase; EC 2.6.1.14; 9030-43-7; asparagine-keto acid aminotransferase. Cat No: EXWM-2854.
asparagine synthase (glutamine-hydrolysing)
The enzyme from Escherichia coli has two active sites that are connected by an intramolecular ammonia tunnel. The enzyme catalyses three distinct chemical reactions: glutamine hydrolysis to yield ammonia takes place in the N-terminal domain. The C-terminal active site mediates both the synthesis of a β-aspartyl-AMP intermediate and its subsequent reaction with ammonia. The ammonia released is channeled to the other active site to yield asparagine. Group: Enzymes. Synonyms: asparagine synthetase (glutamine-hydrolysing); glutamine-dependent asparagine synthetase; asparagine synthetase B; AS; AS-B. Enzyme Commission Number: EC 6.3.5.4. CAS No. 37318-72-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5807; asparagine synthase (glutamine-hydrolysing); EC 6.3.5.4; 37318-72-2; asparagine synthetase (glutamine-hydrolysing); glutamine-dependent asparagine synthetase; asparagine synthetase B; AS; AS-B. Cat No: EXWM-5807.
asparagine-tRNA ligase
This enzyme belongs to the family of ligases, to be specific those forming carbon-oxygen bonds in aminoacyl-tRNA and related compounds. This enzyme participates in alanine and aspartate metabolism and aminoacyl-trna biosynthesis. Group: Enzymes. Synonyms: asparaginyl-tRNA synthetase; asparaginyl-transfer ribonucleate synthetase; asparaginyl transfer RNA synthetase; asparaginyl transfer ribonucleic acid synthetase; asparagyl-transfer RNA synthetase; asparagine translase. Enzyme Commission Number: EC 6.1.1.22. CAS No. 37211-76-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5654; asparagine-tRNA ligase; EC 6.1.1.22; 37211-76-0; asparaginyl-tRNA synthetase; asparaginyl-transfer ribonucleate synthetase; asparaginyl transfer RNA synthetase; asparaginyl transfer ribonucleic acid synthetase; asparagyl-transfer RNA synthetase; asparagine translase. Cat No: EXWM-5654.
asparaginyl-tRNA synthase (glutamine-hydrolysing)
This reaction forms part of a two-reaction system for producing asparaginyl-tRNA in Deinococcus radiodurans and other organisms lacking a specific enzyme for asparagine synthesis. In the first step, a non-discriminating ligase (EC 6.1.1.23, aspartate-tRNAAsn ligase) mischarges tRNAAsn with aspartate, leading to the formation of Asp-tRNAAsn. The aspartyl-tRNAAsn is not used in protein synthesis until the present enzyme converts it into asparaginyl-tRNAAsn (aspartyl-tRNAAsp is not a substrate for this reaction). Ammonia or asparagine can substitute for the preferred substrate glutamine. Group: Enzymes. Synonyms: Asp-AdT; Asp-tRNAAsn amidotransferase; aspartyl-tRNAAsn amidotransferase; Asn-tRNAAsn:L-glutamine amido-ligase (ADP-forming); aspartyl-tRNAAsn:L-glutamine amido-ligase (ADP-forming). Enzyme Commission Number: EC 6.3.5.6. CAS No. 37211-76-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5809; asparaginyl-tRNA synthase (glutamine-hydrolysing); EC 6.3.5.6; 37211-76-0; Asp-AdT; Asp-tRNAAsn amidotransferase; aspartyl-tRNAAsn amidotransferase; Asn-tRNAAsn:L-glutamine amido-ligase (ADP-forming); aspartyl-tRNAAsn:L-glutamine amido-ligase (ADP-forming). Cat No: EXWM-5809.
asparagusate reductase
Also acts on lipoate. Group: Enzymes. Synonyms: asparagusate dehydrogenase; asparagusic dehydrogenase; asparagusate reductase (NADH2); NADH2:asparagusate oxidoreductase. Enzyme Commission Number: EC 1.8.1.11. CAS No. 56126-52-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1637; asparagusate reductase; EC 1.8.1.11; 56126-52-4; asparagusate dehydrogenase; asparagusic dehydrogenase; asparagusate reductase (NADH2); NADH2:asparagusate oxidoreductase. Cat No: EXWM-1637.
aspartate 4-decarboxylase
A pyridoxal-phosphate protein. Also catalyses the decarboxylation of aminomalonate (formerly listed as EC 4.1.1.10), and the desulfination of 3-sulfino-L-alanine to sulfite and alanine. Group: Enzymes. Synonyms: desulfinase; aminomalonic decarboxylase; aspartate β-decarboxylase; aspartate ω-decarboxylase; aspartic ω-decarboxylase; aspartic β-decarboxylase; L-aspartate β-decarboxylase; cysteine sulfinic desulfinase; L-cysteine sulfinate acid desulfinase; L-aspartate 4-carboxy-lyase. Enzyme Commission Number: EC 4.1.1.12. CAS No. 9024-57-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4757; aspartate 4-decarboxylase; EC 4.1.1.12; 9024-57-1; desulfinase; aminomalonic decarboxylase; aspartate β-decarboxylase; aspartate ω-decarboxylase; aspartic ω-decarboxylase; aspartic β-decarboxylase; L-aspartate β-decarboxylase; cysteine sulfinic desulfinase; L-cysteine sulfinate acid desulfinase; L-aspartate 4-carboxy-lyase. Cat No: EXWM-4757.
Aspartate α-Decarboxylase (Crude Enzyme)
This enzyme belongs to the family of lyases, specifically the carboxy-lyases, which cleave carbon-carbon bonds. This product with the indicated enzyme activity was briefly purified from engineered E. coli. Applications: Drug development; pharmacology. Group: Enzymes. Synonyms: aspartate α-decarboxylase; L-aspartate α-decarboxylase; aspartic α-decarboxylase; L-aspartate 1-carboxy-lyase. Enzyme Commission Number: EC 4.1.1.11. CAS No. 9024-58-2. Activity: Undetermined. Appearance: Clear to translucent yellow solution. Storage: at -20 °C or lower, for at least 1 month. Source: E. coli. aspartate α-decarboxylase; L-aspartate α-decarboxylase; aspartic α-decarboxylase; L-aspartate 1-carboxy-lyase. Pack: 100ml. Cat No: NATE-1845.
Aspartate Aminotransferase from Human, Recombinant
GOT1 is a pyridoxal phosphate-dependent enzyme which exists in cytoplasmic and mitochondrial forms, GOT1 and GOT2, which participate in amino acid metabolism and the urea and tricarboxylic acid cycles. Both enzymes are homodimeric and show close homology.GOT1 Human Recombinant E.coli produced in E.Coli is a single, non-glycosylated polypeptide chain containing 433 amino acids (1-413 a.a.) and having a molecular mass of 48.4 kDa. The GOT1 is fused to a 20 amino acid His-Tag at N-terminus and purified by proprietary chromatographic techniques. Group: Enzymes. Synonyms: Aspartate transaminase; AST; aspartate aminotransferase; sgot AspAT; ASAT; AAT; serum glutamic oxaloac. Purity: Greater than 95.0% as determined by SDS-PAGE. AST. Activity: > 50 units/mg. Stability: Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles. Form: Sterile filtered colorless solution. Source: E.coli. Species: Human. Aspartate transaminase; AST; aspartate aminotransferase; sgot AspAT; ASAT; AAT; serum glutamic oxaloacetic transaminase; SGOT; pyridoxal phosphate PLP-dependent transaminase enzyme; EC 2.6.1.1; 9000-97-9; Aspartate aminotransferase 1; Transaminase A; GIG18. Cat No: DIA-128.
aspartate-ammonia ligase
This enzyme belongs to the family of ligases, specifically those forming carbon-nitrogen bonds as acid-D-ammonia (or amine) ligases (amide synthases).This enzyme participates in 3 metabolic pathways: alanine and aspartate metabolism, cyanoamino acid metabolism, and nitrogen metabolism. Group: Enzymes. Synonyms: asparagine synthetase; L-asparagine synthetase. Enzyme Commission Number: EC 6.3.1.1. CAS No. 9023-69-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5712; aspartate-ammonia ligase; EC 6.3.1.1; 9023-69-2; asparagine synthetase; L-asparagine synthetase. Cat No: EXWM-5712.
aspartate-ammonia ligase (ADP-forming)
This enzyme belongs to the family of ligases, specifically those forming carbon-nitrogen bonds as acid-D-ammonia (or amine) ligases (amide synthases). This enzyme participates in nitrogen metabolism. Group: Enzymes. Synonyms: asparagine synthetase (ADP-forming); asparagine synthetase (adenosine diphosphate-forming). Enzyme Commission Number: EC 6.3.1.4. CAS No. 37318-61-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5724; aspartate-ammonia ligase (ADP-forming); EC 6.3.1.4; 37318-61-9; asparagine synthetase (ADP-forming); asparagine synthetase (adenosine diphosphate-forming). Cat No: EXWM-5724.
aspartate ammonia-lyase
This enzyme belongs to the family of lyases, specifically ammonia lyases, which cleave carbon-nitrogen bonds. This enzyme participates in alanine and aspartate metabolism and nitrogen metabolism. Group: Enzymes. Synonyms: aspartase; fumaric aminase; L-aspartase; L-aspartate ammonia-lyase. Enzyme Commission Number: EC 4.3.1.1. CAS No. 9027-30-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5270; aspartate ammonia-lyase; EC 4.3.1.1; 9027-30-9; aspartase; fumaric aminase; L-aspartase; L-aspartate ammonia-lyase. Cat No: EXWM-5270.
aspartate carbamoyltransferase
Aspartate carbamoyltransferase (also known as aspartate transcarbamoylase or ATCase) catalyzes the first step in the pyrimidine biosynthetic pathway. ATCase is a highly regulated enzyme that catalyses the first committed step in pyrimidine biosynthesis, the condensation of l-aspartate and carbamoyl phosphate to form N-carbamyl-L-aspartate and inorganic phosphate. Group: Enzymes. Synonyms: carbamylaspartotranskinase; aspartate transcarbamylase; aspartate carbamyltransferase; aspartic acid transcarbamoylase; aspartic carbamyltransferase; aspartic transcarbamylase; carbamylaspartotranskinase; L-aspartate transcarbamoylase; L-aspartate transcarbamylase; carbamoylaspartotranskinase; aspartate transcarbamylase; aspartate transcarbamoy. Enzyme Commission Number: EC 2.1.3.2. CAS No. 9012-49-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2015; aspartate carbamoyltransferase; EC 2.1.3.2; 9012-49-1; carbamylaspartotranskinase; aspartate transcarbamylase; aspartate carbamyltransferase; aspartic acid transcarbamoylase; aspartic carbamyltransferase; aspartic transcarbamylase; carbamylaspartotranskinase; L-aspartate transcarbamoylase; L-aspartate transcarbamylase; carbamoylaspartotranskinase; aspartate transcarbamylase; aspartate transcarbamoylase; ATCase. Cat No: EXWM-2015.
aspartate dehydrogenase
The enzyme is strictly specific for L-aspartate as substrate. Catalyses the first step in NAD biosynthesis from aspartate. The enzyme has a higher affinity for NAD+ than NADP+. Group: Enzymes. Synonyms: NAD-dependent aspartate dehydrogenase; NADH2-dependent aspartate dehydrogenase; NADP+-dependent aspartate dehydrogenase. Enzyme Commission Number: EC 1.4.1.21. CAS No. 37278-97-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1455; aspartate dehydrogenase; EC 1.4.1.21; 37278-97-0; NAD-dependent aspartate dehydrogenase; NADH2-dependent aspartate dehydrogenase; NADP+-dependent aspartate dehydrogenase. Cat No: EXWM-1455.
aspartate kinase
The enzyme from Escherichia coli is a multifunctional protein, which also catalyses the reaction of EC 1.1.1.3 homoserine dehydrogenase. This is also the case for two of the four isoenzymes in Arabidopsis thaliana. The equilibrium constant strongly favours the reaction from right to left, i.e. the non-physiological direction of reaction. Group: Enzymes. Synonyms: aspartokinase; AK; β-aspartokinase; aspartic kinase. Enzyme Commission Number: EC 2.7.2.4. CAS No. 9012-50-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3176; aspartate kinase; EC 2.7.2.4; 9012-50-4; aspartokinase; AK; β-aspartokinase; aspartic kinase. Cat No: EXWM-3176.
Aspartate Kinase (Crude Enzyme)
Aspartate kinase (aspartokinase, aspartic kinase) is an enzyme that catalyzes the phosphorylation of the amino acid aspartate. This reaction is the first step in the biosynthesis of three essential amino acids: methionine, lysine, and threonine, known as the "aspartate family". The gene for aspartokinase is present only in microorganisms and plants; it is not present in animals, which must obtain aspartate-family amino acids in their diet. In Escherichia coli, aspartokinase is present as three independently regulated isozymes, each of which is specific to one of the three downstream biochemical pathways. This allows the independent regulation of the rates of methionine, lysin...pression by high concentrations of their end-products. Absence from animals makes these enzymes key targets for new herbicides and biocides and for improvements in nutritional value of crops. This product with the indicated enzyme activity was briefly purified from engineered E. coli. Applications: Agriculture. Group: Enzymes. Synonyms: aspartokinase; AK; β-aspartokinase; aspartic kinase. Enzyme Commission Number: EC 2.7.2.4. CAS No. 9012-50-4. Activity: Undetermined. Appearance: Clear to translucent yellow solution. Storage: at -20 °C or lower, for at least 1 month. Source: E. coli. aspartokinase; AK; β-aspartokinase; aspartic kinase. Pack: 100ml. Cat No: NATE-1827.
aspartate N-acetyltransferase
This enzyme belongs to the family of transferases, specifically those acyltransferases transferring groups other than aminoacyl groups. Group: Enzymes. Synonyms: aspartate acetyltransferase; L-aspartate N-acetyltransferase. Enzyme Commission Number: EC 2.3.1.17. CAS No. 9029-99-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2110; aspartate N-acetyltransferase; EC 2.3.1.17; 9029-99-6; aspartate acetyltransferase; L-aspartate N-acetyltransferase. Cat No: EXWM-2110.
aspartate-phenylpyruvate transaminase
The enzyme from Pseudomonas putida also acts on 4-hydroxy-phenylpyruvate and, more slowly, on L-glutamate and L-histidine. Group: Enzymes. Synonyms: aspartate-phenylpyruvate aminotransferase. Enzyme Commission Number: EC 2.6.1.70. CAS No. 99533-45-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2910; aspartate-phenylpyruvate transaminase; EC 2.6.1.70; 99533-45-6; aspartate-phenylpyruvate aminotransferase. Cat No: EXWM-2910.
aspartate-prephenate aminotransferase
A pyridoxal-phosphate protein. Glutamate can also act as the amino donor, but more slowly (cf. EC 2.6.1.79, glutamate-prephenate aminotransferase). Group: Enzymes. Synonyms: prephenate transaminase (ambiguous); PAT (ambiguous); prephenate aspartate aminotransferase; L-aspartate:prephenate aminotransferase. Enzyme Commission Number: EC 2.6.1.78. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2918; aspartate-prephenate aminotransferase; EC 2.6.1.78; prephenate transaminase (ambiguous); PAT (ambiguous); prephenate aspartate aminotransferase; L-aspartate:prephenate aminotransferase. Cat No: EXWM-2918.
aspartate racemase
Also acts, at half the rate, on L-alanine. Group: Enzymes. Synonyms: D-aspartate racemase; McyF. Enzyme Commission Number: EC 5.1.1.13. CAS No. 37237-56-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5371; aspartate racemase; EC 5.1.1.13; 37237-56-2; D-aspartate racemase; McyF. Cat No: EXWM-5371.
aspartate-semialdehyde dehydrogenase
In enzymology, an aspartate-semialdehyde dehydrogenase (EC 1.2.1.11) is an enzyme that is very important in the biosynthesis of amino acids in prokaryotes, fungi, and some higher plants. It forms an early branch point in the metabolic pathway forming lysine, methionine, leucine and isoleucine from aspartate. This pathway also produces diaminopimelate which plays an essential role in bacterial cell wall formation. There is particular interest in ASADH as disabling this enzyme proves fatal to the organism giving rise to the possibility of a new class of antibiotics, fungicides, and herbicides aimed at inhibiting it. Group: Enzymes. Synonyms: aspartate semialdehyde dehydrogenase; aspartic semialdehyde dehydrogenase; L-aspartate-β-semialdehyde:NADP+ oxidoreductase (phosphorylating); aspartic β-semialdehyde dehydrogenase; ASA dehydrogenase. Enzyme Commission Number: EC 1.2.1.11. CAS No. 9000-98-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1117; aspartate-semialdehyde dehydrogenase; EC 1.2.1.11; 9000-98-0; aspartate semialdehyde dehydrogenase; aspartic semialdehyde dehydrogenase; L-aspartate-β-semialdehyde:NADP+ oxidoreductase (phosphorylating); aspartic β-semialdehyde dehydrogenase; ASA dehydrogenase. Cat No: EXWM-1117.
aspartate transaminase
A pyridoxal-phosphate protein. Also acts on L-tyrosine, L-phenylalanine and L-tryptophan. Aspartate transaminase activity can be formed from the aromatic-amino-acid transaminase (EC 2.6.1.57) of Escherichia coli by controlled proteolysis, some EC 2.6.1.57 activity can be found in this enzyme from other sources; indeed the enzymes are identical in Trichomonas vaginalis. Group: Enzymes. Synonyms: glutamic-oxaloacetic transaminase; glutamic-aspartic transaminase; transaminase A; AAT; AspT; 2-oxoglutarate-glutamate aminotransferase; aspartate α-ketoglutarate transaminase; aspartate aminotransferase; aspartate-2-oxoglutarate transaminase; aspartic acid aminotransferase; aspartic aminot. Enzyme Commission Number: EC 2.6.1.1. CAS No. 9000-97-9. AST. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2839; aspartate transaminase; EC 2.6.1.1; 9000-97-9; glutamic-oxaloacetic transaminase; glutamic-aspartic transaminase; transaminase A; AAT; AspT; 2-oxoglutarate-glutamate aminotransferase; aspartate α-ketoglutarate transaminase; aspartate aminotransferase; aspartate-2-oxoglutarate transaminase; aspartic acid aminotransferase; aspartic aminotransferase; aspartyl aminotransferase; AST; glutamate-oxalacetate aminotransferase; glutamate-oxalate transaminase; glutamic-aspartic a
Aspartate Transaminase (Crude Enzyme)
(AST) or aspartate aminotransferase, also known as AspAT/ASAT/AAT or serum glutamic oxaloacetic transaminase(SGOT), is a pyridoxal phosphate (PLP)-dependent transaminase enzyme (EC 2. 6. 1. 1) that was first described by Arthur Karmen and colleagues in 1954. AST catalyzes the reversible transfer of an α-amino group between aspartate and glutamate and, as such, is an important enzyme in amino acid metabolism. AST is found in the liver, heart, skeletal muscle, kidneys, brain, and red blood cells. Serum AST level, serum ALT (alanine transaminase) level, and their ratio (AST/ALT ratio) are commonly measured clinically as biomarkers for liver health. The tests are part of blood panels. This product with the indicated enzyme activity was briefly purified from engineered E. coli. Applications: Synthesis; medicine; biotechnology. Group: Enzymes. Synonyms: glutamic-oxaloacetic transaminase; glutamic-aspartic transaminase; transaminase A; AAT; AspT; 2-oxoglutarate-glutamate aminotransferase; aspartate α-ketoglutarate transaminase; aspartate aminotransferase; aspartate-2-oxoglutarate transaminase; aspartic a. Enzyme Commission Number: EC 2.6.1.1. CAS No. 9000-97-9. AST. Activity: Undetermined. Appearance: Clear to translucent yellow solution. Storage: at -20 °C or lower, for at least 1 month. Source: E. coli. glutamic-oxaloacetic transamina
aspartate-tRNAAsn ligase
When this enzyme acts on tRNAAsp, it catalyses the same reaction as EC 6.1.1.12, aspartate-tRNA ligase. It has, however, diminished discrimination, so that it can also form aspartyl-tRNAAsn. This relaxation of specificity has been found to result from the absence of a loop in the tRNA that specifically recognizes the third position of the anticodon. This accounts for the ability of this enzyme in, for example, Thermus thermophilus, to recognize both tRNAAsp (GUC anticodon) and tRNAAsn (GUU anticodon). The aspartyl-tRNAAsn is not used in protein synthesis until it is converted by EC 6.3.5.6, asparaginyl-tRNA synthase (glutamine-hydrolysing), into asparaginyl-tRNAAsn. Group: Enzymes. Synonyms: nondiscriminating aspartyl-tRNA synthetase. Enzyme Commission Number: EC 6.1.1.23. CAS No. 9027-32-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5655; aspartate-tRNAAsn ligase; EC 6.1.1.23; 9027-32-1; nondiscriminating aspartyl-tRNA synthetase. Cat No: EXWM-5655.
aspartate-tRNA ligase
This enzyme belongs to the family of ligases, to be specific those forming carbon-oxygen bonds in aminoacyl-tRNA and related compounds. This enzyme participates in alanine and aspartate metabolism and aminoacyl-trna biosynthesis. Group: Enzymes. Synonyms: aspartyl-tRNA synthetase; aspartyl ribonucleic synthetase; aspartyl-transfer RNA synthetase; aspartic acid translase; aspartyl-transfer ribonucleic acid synthetase; aspartyl ribonucleate synthetase. Enzyme Commission Number: EC 6.1.1.12. CAS No. 9027-32-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5643; aspartate-tRNA ligase; EC 6.1.1.12; 9027-32-1; aspartyl-tRNA synthetase; aspartyl ribonucleic synthetase; aspartyl-transfer RNA synthetase; aspartic acid translase; aspartyl-transfer ribonucleic acid synthetase; aspartyl ribonucleate synthetase. Cat No: EXWM-5643.
aspartoacylase
Aspartoacylase (EC 3.5.1.15, aminoacylase II, N-acetylaspartate amidohydrolase, acetyl-aspartic deaminase, acylase II, ASPA) is a hydrolase enzyme responsible for catalyzing the deacylation of N-acetyl-l-aspartate (N-acetylaspartate,NAA) into aspartate and acetate. It is a zinc-dependent hydrolase that promotes the deprotonation of water to use as a nucleophile in a mechanism analogous to many other zinc-dependent hydrolases. It is most commonly found in the brain, where it controls the levels of N-actetyl-l-aspartate. Group: Enzymes. Synonyms: aminoacylase II; N-acetylaspartate amidohydrolase; acetyl-aspartic deaminase; acylase II. Enzyme Commission Number: EC 3.5.1.15. CAS No. 9031-86-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4404; aspartoacylase; EC 3.5.1.15; 9031-86-1; aminoacylase II; N-acetylaspartate amidohydrolase; acetyl-aspartic deaminase; acylase II. Cat No: EXWM-4404.
aspartyl aminopeptidase
Aminoacyl-arylamides are poor substrates. This is an abundant cytosolic enzyme in mammalian cells, in peptidase family M18 of aminopeptidase I. Group: Enzymes. Enzyme Commission Number: EC 3.4.11.21. CAS No. 9074-83-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4018; aspartyl aminopeptidase; EC 3.4.11.21; 9074-83-3. Cat No: EXWM-4018.
aspartyltransferase
This enzyme belongs to the family of transferases, specifically the aminoacyltransferases. Group: Enzymes. Synonyms: β-aspartyl transferase; aspartotransferase. Enzyme Commission Number: EC 2.3.2.7. CAS No. 37257-23-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2307; aspartyltransferase; EC 2.3.2.7; 37257-23-1; β-aspartyl transferase; aspartotransferase. Cat No: EXWM-2307.
aspergillopepsin I
Found in a variety of Aspergillus species (imperfect fungi): Aspergillus awamori (awamorin, aspergillopepsin A:), A. foetidus (aspergillopepsin F:), A. fumigatus, A. kawachii, A. niger (proteinase B, proctase B:), A. oryzae (trypsinogen kinase:), A. saitoi (aspergillopeptidase A:), and A. sojae. In peptidase family A1 (pepsin A family). Formerly included in EC 3.4.23.6. Group: Enzymes. Synonyms: Aspergillus acid protease; Aspergillus acid proteinase; Aspergillus aspartic proteinase; Aspergillus awamori acid proteinase; Aspergillus carboxyl proteinase; (see also Comments); carboxyl proteinase; Aspergillus kawachii aspartic proteinase; Aspergillus saitoi acid proteinase; pepsin-type aspartic proteinase. Enzyme Commission Number: EC 3.4.23.18. CAS No. 9025-49-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4255; aspergillopepsin I; EC 3.4.23.18; 9025-49-4; Aspergillus acid protease; Aspergillus acid proteinase; Aspergillus aspartic proteinase; Aspergillus awamori acid proteinase; Aspergillus carboxyl proteinase; (see also Comments); carboxyl proteinase; Aspergillus kawachii aspartic proteinase; Aspergillus saitoi acid proteinase; pepsin-type aspartic proteinase; Aspergillus niger acid proteinase; sumizyme AP; proctase P; denapsin; denapsin XP 271; proctase. Cat No: EXWM-4255.
aspergillopepsin II
Isolated from Aspergillus niger var. macrosporus, distinct from proteinase B (see aspergillopepsin I) in specificity and insensitivity to pepstatin. In peptidase family A4 (scytalidopepsin B family). Formerly included in EC 3.4.23.6. Group: Enzymes. Synonyms: proteinase A; proctase A; Aspergillus niger var. macrosporus aspartic proteinase. Enzyme Commission Number: EC 3.4.23.19. CAS No. 9025-49-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4256; aspergillopepsin II; EC 3.4.23.19; 9025-49-4; proteinase A; proctase A; Aspergillus niger var. macrosporus aspartic proteinase. Cat No: EXWM-4256.
Aspergillus deoxyribonuclease K1
Preference for single-stranded DNA. Group: Enzymes. Synonyms: Aspergillus DNase K1. Enzyme Commission Number: EC 3.1.22.2. CAS No. 264922-12-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3581; Aspergillus deoxyribonuclease K1; EC 3.1.22.2; 264922-12-5; Aspergillus DNase K1. Cat No: EXWM-3581.
Aspergillus niger Lipase, Food Grade
An enzyme capable of hydrolyzing fats and oils. Typically used in cheese production. Suitable for other food grade applications. Applications: Dietary supplements. Group: Zymogens. Synonyms: Lipase-AN. Lipase. Appearance: powder or liquid. Source: Aspergillus niger. Lipase Feed Grade Enzymes; digestion and utilization of fat; for Fish; piglet; fowl; Feed;Lipase; Feed Grade Enzymes; Lipase Feed Grade Enzymes; FEED-2321. Pack: 25kg/paper barrel (powder form), 30kg/polyster barrel (liquid form). Cat No: DIS-1028.
Aspergillus nuclease S1
Aspergillus nuclease S1 is an endonuclease enzyme derived from Aspergillus oryzae that splits single-stranded DNA (ssDNA) and RNA into oligo- or mononucleotides. Group: Enzymes. Synonyms: endonuclease S1 (Aspergillus); single-stranded-nucleate endonuclease; deoxyribonuclease S1; deoxyribonuclease S1; nuclease S1; Neurospora crassa single-strand specific endonuclease; S1 nuclease; single-strand endodeoxyribonuclease; single-stranded DNA specific endonuclease; single-strand-specific endodeoxyribonuclease; single strand-specific DNase; Aspergillus oryzae S1 nuclease. Enzyme Commission Number: EC 3.1.30.1. CAS No. 37288-25-8. Nuclease. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3707; Aspergillus nuclease S1; EC 3.1.30.1; 37288-25-8; endonuclease S1 (Aspergillus); single-stranded-nucleate endonuclease; deoxyribonuclease S1; deoxyribonuclease S1; nuclease S1; Neurospora crassa single-strand specific endonuclease; S1 nuclease; single-strand endodeoxyribonuclease; single-stranded DNA specific endonuclease; single-strand-specific endodeoxyribonuclease; single strand-specific DNase; Aspergillus oryzae S1 nuclease. Cat No: EXWM-3707.
asperlicin C monooxygenase
The enzyme, characterized from the fungus Aspergillus alliaceus, contains an FAD cofactor. The enzyme inserts a hydroxyl group, leading to formation of a N-C bond that creates an additional cycle between the bicyclic indole and the tetracyclic core moieties, resulting in the heptacyclic asperlicin E. Group: Enzymes. Synonyms: AspB. Enzyme Commission Number: EC 1.14.13.216. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0818; asperlicin C monooxygenase; EC 1.14.13.216; AspB. Cat No: EXWM-0818.
AspLE I
One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 10-fold overdigestion with enzyme more than 90% of the dna fragments can be ligated and recut. Group: Restriction Enzymes. Purity: 500U; 2500U. GCG↑C C↓GCG. Activity: 10000u.a./ml. Appearance: 10 X SE-buffer O. Storage: -20°C. Form: Liquid. Source: Arthrobacter species LE3860. Pack: 10 mM Tris-HCl (pH 7.5); 100 mM NaCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 100 μg/ml BSA; 50% glycerol. Cat No: RE-1025EN.
AspS9 I
One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 20-fold overdigestion with enzyme more than 90% of the dna fragments can be ligated and recut. Group: Restriction Enzymes. Purity: 1000U; 5000U. G↑GNCC CCNG↓G. Activity: 20000u.a./ml. Appearance: 10 X SE-buffer W. Storage: -20°C. Form: Liquid. Source: Arthrobacter species S9. Pack: 10 mM Tris-HCl (pH 7.5); 50 mM KCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 200 μg/ml BSA; 50% glycerol. Cat No: RE-1026EN.
aspulvinone dimethylallyltransferase
This enzyme will also use as acceptor aspulvinone G, a hydroxylated derivative of the complex phenolic pigment aspulvinone E. Group: Enzymes. Synonyms: dimethylallyl pyrophosphate:aspulvinone dimethylallyltransferase. Enzyme Commission Number: EC 2.5.1.35. CAS No. 67584-68-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2772; aspulvinone dimethylallyltransferase; EC 2.5.1.35; 67584-68-3; dimethylallyl pyrophosphate:aspulvinone dimethylallyltransferase. Cat No: EXWM-2772.
assemblin
Involved in the breakdown of the scaffold protein during the late stages of assembly of the herpes-virus virion. Inhibited by diisopropyl fluorophosphate. Type example of peptidase family S21. Catalytic residues are His, Ser, His, a combination not known for any other peptidase, and the protein fold also is unique. Known from herpes viruses of several types, cytomegalovirus, Epstein-Barr virus and human herpesvirus 3. Group: Enzymes. Enzyme Commission Number: EC 3.4.21.97. CAS No. 139691-88-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4189; assemblin; EC 3.4.21.97; 139691-88-6. Cat No: EXWM-4189.
assimilatory sulfite reductase (ferredoxin)
An iron protein. The enzyme participates in sulfate assimilation. While it is usually found in cyanobacteria, plants and algae, it has also been reported in bacteria. Different from EC 1.8.99.5, dissimilatory sulfite reductase, which is involved in prokaryotic sulfur-based energy metabolism. cf. EC 1.8.1.2, assimilatory sulfite reductase (NADPH). Group: Enzymes. Synonyms: ferredoxin-sulfite reductase; SIR (gene name); sulfite reductase (ferredoxin). Enzyme Commission Number: EC 1.8.7.1. CAS No. 37256-50-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1680; assimilatory sulfite reductase (ferredoxin); EC 1.8.7.1; 37256-50-1; ferredoxin-sulfite reductase; SIR (gene name); sulfite reductase (ferredoxin). Cat No: EXWM-1680.
assimilatory sulfite reductase (NADPH)
Contains siroheme, [4Fe-4S] cluster, FAD and FMN. The enzyme, which catalyses the six-electron reduction of sulfite to sulfide, is involved in sulfate assimilation in bacteria and yeast. Different from EC 1.8.99.5, dissimilatory sulfite reductase, which is involved in prokaryotic sulfur-based energy metabolism. cf. EC 1.8.7.1, assimilatory sulfite reductase (ferredoxin). Group: Enzymes. Synonyms: sulfite reductase (NADPH); sulfite (reduced nicotinamide adenine dinucleotide phosphate) reductase; NADPH-sulfite reductase; NADPH-dependent sulfite reductase; H2S-NADP oxidoreductase; sulfite reductase (NADPH2); MET5 (gene name); MET10 (gene name); cysI (gene name); cysJ (gene name). Enzyme Commission Number: EC 1.8.1.2. CAS No. 9029-35-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1646; assimilatory sulfite reductase (NADPH); EC 1.8.1.2; 9029-35-0; sulfite reductase (NADPH); sulfite (reduced nicotinamide adenine dinucleotide phosphate) reductase; NADPH-sulfite reductase; NADPH-dependent sulfite reductase; H2S-NADP oxidoreductase; sulfite reductase (NADPH2); MET5 (gene name); MET10 (gene name); cysI (gene name); cysJ (gene name). Cat No: EXWM-1646.
astacin
A 22.6 kDa digestive endopeptidase from the cardia of the crayfish Astacus fluviatilis. Type example of peptidase family M12. Group: Enzymes. Synonyms: Astacus proteinase; crayfish small-molecule proteinase. Enzyme Commission Number: EC 3.4.24.21. CAS No. 143179-21-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4302; astacin; EC 3.4.24.21; 143179-21-9; Astacus proteinase; crayfish small-molecule proteinase. Cat No: EXWM-4302.
Astaxanthin
Astaxanthin. Group: Others. Purity: 1%, 2%, 3%, 5%, 10% astaxanthin. Appearance: Dark red oil or powder. Astaxanthin. Cat No: EXTC-129.
Astragalus Extract
Astragalus extract is derived from the root of Astragalus Membranaceus in the pea family. Astragalus root extract has been widely used in Chinese medicine for hundreds of years, and is well known for the effects this herb can have with your immune system. Astragalus extract astragaloside has been used to promote the discharge of urine, lower blood pressure, and increase endurance. Group: Others. Mole weight: 784.97. Astragalus Extract; Astragalus membranaeus Bge. Cat No: EXTC-031.
AsuC2 I
One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 5-fold overdigestion less than 10% of the dna fragments can be ligated. Group: Restriction Enzymes. Purity: 2000U; 10000U. CC↑SGG GGS↓CC. Activity: 20000u.a./ml. Appearance: 10 X SE-buffer Y. Storage: -20°C. Form: Liquid. Source: Actinobacillus suis CA. Pack: 10 mM Tris-HCl (pH 7.5); 250 mM NaCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 50% glycerol. Cat No: RE-1027EN.