Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
Search for products or services, then visit the American suppliers website for prices, SDS or more information. You can also view suppliers in Australia, NZ or the UK.
| Product | Description | |
|---|---|---|
| acireductone dioxygenase [iron(II)-requiring] | Requires iron(II). If Ni2+ is bound instead of iron(II), the reaction catalysed by EC 1.13.11.53, acireductone dioxygenase (Ni2+-requiring), occurs instead. The enzyme from the bacterium Klebsiella oxytoca (formerly Klebsiella pneumoniae) ATCC strain 8724 is involved in the methionine salvage pathway. Group: Enzymes. Synonyms: ARD'; 2-hydroxy-3-keto-5-thiomethylpent-1-ene dioxygenase (ambiguous); acireductone dioxygenase (ambiguous); E-2'; E-3 dioxygenase. Enzyme Commission Number: EC 1.13.11.54. 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-0573; acireductone dioxygenase [iron(II)-requiring]; EC 1.13.11.54; ARD'; 2-hydroxy-3-keto-5-thiomethylpent-1-ene dioxygenase (ambiguous); acireductone dioxygenase (ambiguous); E-2'; E-3 dioxygenase. Cat No: EXWM-0573. |  |
| acireductone dioxygenase (Ni2+-requiring) | Requires Ni2+. If iron(II) is bound instead of Ni2+, the reaction catalysed by EC 1.13.11.54, acireductone dioxygenase [iron(II)-requiring], occurs instead. The enzyme from the bacterium Klebsiella oxytoca (formerly Klebsiella pneumoniae) ATCC strain 8724 is involved in the methionine salvage pathway. Group: Enzymes. Synonyms: ARD; 2-hydroxy-3-keto-5-thiomethylpent-1-ene dioxygenase (ambiguous); acireductone dioxygenase (ambiguous); E-2. Enzyme Commission Number: EC 1.13.11.53. 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-0572; acireductone dioxygenase (Ni2+-requiring); EC 1.13.11.53; ARD; 2-hydroxy-3-keto-5-thiomethylpent-1-ene dioxygenase (ambiguous); acireductone dioxygenase (ambiguous); E-2. Cat No: EXWM-0572. | |
| diacetyl reductase [(S)-acetoin forming] | The reaction is catalysed in the reverse direction. This activity is usually associated with butanediol dehydrogenase activity (EC 1.1.1.4 or EC 1.1.1.76). While the butanediol dehydrogenase activity is reversible, diacetyl reductase activity is irreversible. This enzyme has been reported in the bacteria Geobacillus stearothermophilus, Enterobacter aerogenes and Klebsiella pneumoniae. Different from EC 1.1.1.303, diacetyl reductase [(R)-acetoin forming]. Group: Enzymes. Synonyms: (S)-acetoin dehydrogenase. Enzyme Commission Number: EC 1.1.1.304. 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-0215; diacetyl reductase [(S)-acetoin forming]; EC 1.1.1.304; (S)-acetoin dehydrogenase. Cat No: EXWM-0215. | |
| FAD-dependent urate hydroxylase | A flavoprotein. The reaction is part of the purine catabolic pathway in the bacterium Klebsiella pneumoniae. The enzyme is different from EC 1.7.3.3, factor-independent urate hydroxylase, found in most plants, which produces hydrogen peroxide. The product of the enzyme is a substrate for EC 3.5.2.17, hydroxyisourate hydrolase. Group: Enzymes. Synonyms: HpxO enzyme; FAD-dependent urate oxidase; urate hydroxylase. Enzyme Commission Number: EC 1.14.13.113. 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-0713; FAD-dependent urate hydroxylase; EC 1.14.13.113; HpxO enzyme; FAD-dependent urate oxidase; urate hydroxylase. Cat No: EXWM-0713. | |
| Kpn 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: 2000U; 10000U. GGTAC↑C C↓CATGG. Activity: 20000u.a./ml. Appearance: 10 X SE-buffer B, BSA. Storage: -20°C. Form: Liquid. Source: An E.coli strain that carries the cloned Kpn I gene from Klebsiella pneumonia. Pack: 10 mM Tris-HCl(pH 7.5); 50 mM NaCl; 0,1 mM EDTA; 1 mM DTT; 200 μg/ml BSA; 50% glycerol. Cat No: ET-1125RE. | |
| methionine transaminase | The enzyme is most active with L-methionine. It participates in the L-methionine salvage pathway from S-methyl-5'-thioadenosine, a by-product of polyamine biosynthesis. The enzyme from the bacterium Klebsiella pneumoniae can use several different amino acids as amino donor, with aromatic amino acids being the most effective. The enzyme from the plant Arabidopsis thaliana is also a part of the chain elongation pathway in the biosynthesis of methionine-derived glucosinolates. Group: Enzymes. Synonyms: methionine-oxo-acid transaminase. Enzyme Commission Number: EC 2.6.1.88. 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-2929; methionine transaminase; EC 2.6.1.88; methionine-oxo-acid transaminase. Cat No: EXWM-2929. | |
| Native Escherichia coli Chloramphenicol Acetyltransferase | Chloramphenicol acetyltransferase (or CAT) is a bacterial enzyme (EC 2.3.1.28) that detoxifies the antibiotic chloramphenicol and is responsible for chloramphenicol resistance in bacteria. This enzyme covalently attaches an acetyl group from acetyl-CoA to chloramphenicol, which prevents chloramphenicol from binding to ribosomes. A histidine residue, located in the C-terminal section of the enzyme, plays a central role in its catalytic mechanism. Applications: Chloramphenicol acetyltransferase from escherichia coli has been used in a study to assess the construction of a novel expression system in klebsiella pneumoniae and its application for 1,3-propanediol produ...etyl-CoA:chloramphenicol 3-O-acetyltransferase; CAT; 9040-07-7; chloramphenicol acetyltransferase; chloramphenicol acetylase; chloramphenicol transacetylase; CAT I; CAT II; CAT III. CAS No. 9040-7-7. Chloramphenicol Acetyltransferase. Mole weight: mol wt 75 kDa (three identical subunits). Activity: 50,000-150,000 units/mg protein (Lowry). Storage: -20°C. Form: Type I, lyophilized powder. Partially purified; contains Tris buffer salts; Type II, buffered aqueous glycerol solution. Clear, colorless solution in 50% glycerol containing 5 mM Tris-HCl, pH 7.8, and 0.5 mM 2-mercaptoethanol. Source: Escherichia coli. Acetyl-CoA:chloramphenicol 3-O-acetyltransferase; CAT; 9 | |
| Native Klebsiella pneumoniae Pullulanase | Pullulanase is a lipoprotein generated as a precursor containing a 19-amino acid signal peptide followed by a palmitate-modified cysteine residue. The signal peptide gets cleaved prior to secretion into the extracellular matrix. Pullulanase is a lipoprotein generated as a precursor containing a 19-amino acid signal peptide followed by a palmitate-modified cysteine residue. the signal peptide gets cleaved prior to secretion into the extracellular matrix. Applications: Pullulanase has been used in a study to assess its l ocation in escherichia coli k12 carrying the cloned structural gene from klebsiella pneumoniae. it has also been used in a study to investigate the role of...lpha;-1,6-glucanohydrolase; 9075-68-7. Enzyme Commission Number: EC 3.2.1.41. CAS No. 9075-68-7. Pullulanase. Activity: Type I, 10-30 units/mg protein; Type II, > 5 units/mg protein (biuret). Storage: -20°C. Form: Type I, Lyophilized powder containing potassium phosphate buffer salts and stabilizer; Type II, ammonium sulfate suspension, Suspension in 3.2 M (NH4)2SO4 solution, pH 6.2. Source: Klebsiella pneumoniae. Pullulanase; EC 3.2.1.41; limit dextrinase (erroneous); amylopectin 6-glucanohydrolase; bacterial debranching enzyme; debranching enzyme; α-dextrin endo-1,6-α-glucosidase; R-enzyme; pullulan α-1,6-glucanohydrolase; 9075-68-7. Cat No: NATE-0643. | |
| oxaloacetate decarboxylase | The enzyme from Klebsiella aerogenes is a biotinyl protein and also decarboxylates glutaconyl-CoA and methylmalonyl-CoA. The process is accompanied by the extrusion of two sodium ions from cells. Some animal enzymes require Mn2+. Group: Enzymes. Synonyms: oxaloacetate β-decarboxylase; oxalacetic acid decarboxylase; oxalate β-decarboxylase; oxaloacetate carboxy-lyase. Enzyme Commission Number: EC 4.1.1.3. CAS No. 9024-98-0. Oxaloacetate decarboxylase. 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-4773; oxaloacetate decarboxylase; EC 4.1.1.3; 9024-98-0; oxaloacetate β-decarboxylase; oxalacetic acid decarboxylase; oxalate β-decarboxylase; oxaloacetate carboxy-lyase. Cat No: EXWM-4773. | |
| PULLULANASE | PULLULANASE. Synonyms: pullulanase from bacillus sp.;pullulanase from klebsiella pneumoniae;PULLULANASE FROM BACILLUS SP., POWDER, ~ 1 U/MG;PULLULANASE FROM BACILLUS*ACIDOPULLULYTI;pullulanase from bacillus acidopullulyticus;PULLULANASE SUSPENSION, FROM KLEBSIELLA PNEUMONIAE;Amylopectin 6-gluconohydrolase, Limit dextrinase;PromozymeTM 400L, Pullulan 6-glucano-hydrolase. CAS No. 9075-68-7. Pack Sizes: 1 kg. Product ID: CDF4-0047. Category: Enzyme Preparations. Product Keywords: Food Ingredients; Enzyme Preparations; PULLULANASE; CDF4-0047; 9075-68-7; 232-983-9; 9075-68-7. Purity: 0.99. EC Number: 232-983-9. Physical State: Lyophilized Powder. Storage: 2-8°C. Application: Pullulanase is a glucanase that degrades pullulan. It is produced by the Gram-negative bacterium Klebsiella and is used for starch-debranching as well as to study polysaccharide utilization. Density: 1.25 g/mL at 25 °C(lit.). Product Description: As an an amylolytic exoenzyme, Pullulanase is one of the most essential endo-type enzyme that degrades pullulan. |  |
| pyrethroid hydrolase | The enzyme is involved in degradation of pyrethroid pesticides. The enzymes from Sphingobium sp., Klebsiella sp. and Aspergillus niger hydrolyse cis-permethrin at approximately equal rate to trans-permethrin. The enzyme from mouse hydrolyses trans-permethrin at a rate about 22-fold higher than cis-permethrin. Group: Enzymes. Synonyms: pyrethroid-hydrolyzing carboxylesterase; pyrethroid-hydrolysing esterase; pyrethroid-hydrolyzing esterase; pyrethroid-selective esterase; pyrethroid-cleaving enzyme; permethrinase; PytH; EstP. Enzyme Commission Number: EC 3.1.1.88. 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-3517; pyrethroid hydrolase; EC 3.1.1.88; pyrethroid-hydrolyzing carboxylesterase; pyrethroid-hydrolysing esterase; pyrethroid-hydrolyzing esterase; pyrethroid-selective esterase; pyrethroid-cleaving enzyme; permethrinase; PytH; EstP. Cat No: EXWM-3517. | |
| Native Klebsiella pneumoniae Citrate Lyase | Citrate lyase is found in several microorganisms and catalyzes the first step of Citrate degradation, forming acetate and oxaloacetate. The enzyme contains 3 polypeptide subunits, α-subunit (a transferase), β-subunit (acyl lyase) and γ-subunit (acyl-carrier protein). Group: Enzymes. Synonyms: EC 4.1.3.6, citrase; citRatase; citritase; citridesmolase; Citrate aldolase; citric aldolase; Citrate lyase; Citrate oxaloacetate-lyase; Citrate oxaloacetate-lyase [(pro-3S)-CH2COO-?acetate]; 9012-83-3. Enzyme Commission Number: EC 4.1.3.6. CAS No. 9012-83-3. Citrase. Activity: > 0.20 unit/mg solid. Storage: 2-8°C. Form: Lyophilized powder containing bovine serum albumin, sucrose, MgSO4 and EDTA. Source: Klebsiella pneumoniae. EC 4.1.3.6, citrase; citRatase; citritase; citridesmolase; Citrate aldolase; citric aldolase; Citrate lyase; Citrate oxaloacetate-lyase; Citrate oxaloacetate-lyase [(pro-3S)-CH2COO-?acetate]; 9012-83-3. Cat No: NATE-0135. | |
| tyrosine transaminase | A pyridoxal-phosphate protein. L-Phenylalanine can act instead of L-tyrosine. The mitochondrial enzyme may be identical with EC 2.6.1.1 (aspartate transaminase). The three isoenzymic forms are interconverted by EC 3.4.22.32 (stem bromelain) and EC 3.4.22.33 (fruit bromelain). The enzyme can also catalyse the final step in the methionine-salvage pathway of Klebsiella pneumoniae. Group: Enzymes. Synonyms: tyrosine aminotransferase; glutamic-hydroxyphenylpyruvic transaminase; glutamic phenylpyruvic aminotransferase; L-phenylalanine 2-oxoglutarate aminotransferase; L-tyrosine aminotransferase; phenylalanine. Enzyme Commission Number: EC 2.6.1.5. CAS No. 9014-55-5. 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-2891; tyrosine transaminase; EC 2.6.1.5; 9014-55-5; tyrosine aminotransferase; glutamic-hydroxyphenylpyruvic transaminase; glutamic phenylpyruvic aminotransferase; L-phenylalanine 2-oxoglutarate aminotransferase; L-tyrosine aminotransferase; phenylalanine aminotransferase; phenylalanine transaminase; phenylalanine-α-ketoglutarate transaminase; phenylpyruvate transaminase; phenylpyruvic acid transaminase; tyrosine-α-ketoglutarate aminotransferase; tyrosine-α-ketoglutarate transaminase; tyrosine-2-ketoglutarate aminotransferase; TyrAT. Cat No: EXWM-2891. | |
Our database is helping our users find suppliers everyday.
