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ribonuclease U2
This enzyme catalyses the following chemical reaction: two-stage endonucleolytic cleavage to nucleoside 3'-phosphates and 3'-phosphooligonucleotides ending in Ap or Gp with 2',3'-cyclic phosphate intermediates. Group: Enzymes. Synonyms: purine specific endoribonuclease; ribonuclease U3; RNase U3; RNase U2; purine-specific ribonuclease; purine-specific RNase; Pleospora RNase; Trichoderma koningi RNase III; ribonuclease (purine). Enzyme Commission Number: EC 3.1.27.4. CAS No. 37205-57-5. 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-3602; ribonuclease U2; EC 3.1.27.4; 37205-57-5; purine specific endoribonuclease; ribonuclease U3; RNase U3; RNase U2; purine-specific ribonuclease; purine-specific RNase; Pleospora RNase; Trichoderma koningi RNase III; ribonuclease (purine). Cat No: EXWM-3602.
ribonuclease V
Also hydrolyses poly(U). Group: Enzymes. Synonyms: endoribonuclease V. Enzyme Commission Number: EC 3.1.27.8. CAS No. 74505-36-5. 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-3606; ribonuclease V; EC 3.1.27.8; 74505-36-5; endoribonuclease V. Cat No: EXWM-3606.
ribonucleoside-diphosphate reductase
This enzyme is responsible for the de novo conversion of ribonucleoside diphosphates into deoxyribonucleoside diphosphates, which are essential for DNA synthesis and repair. An iron protein. While the enzyme is activated by ATP, it is inhibited by dATP. Group: Enzymes. Synonyms: ribonucleotide reductase; CDP reductase; ribonucleoside diphosphate reductase; UDP reductase; ADP reductase; nucleoside diphosphate reductase; ribonucleoside 5'-diphosphate reductase; ribonucleotide diphosphate reductase; 2'-deoxyribonucleoside-diphosphate:oxidized-thioredoxin 2'-oxidoreductase; RR. Enzyme Commission Number: EC 1.17.4.1. CAS No. 9047-64-7. 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-1090; ribonucleoside-diphosphate reductase; EC 1.17.4.1; 9047-64-7; ribonucleotide reductase; CDP reductase; ribonucleoside diphosphate reductase; UDP reductase; ADP reductase; nucleoside diphosphate reductase; ribonucleoside 5'-diphosphate reductase; ribonucleotide diphosphate reductase; 2'-deoxyribonucleoside-diphosphate:oxidized-thioredoxin 2'-oxidoreductase; RR. Cat No: EXWM-1090.
ribonucleoside-triphosphate reductase
Requires a cobamide coenzyme and ATP. Group: Enzymes. Synonyms: ribonucleotide reductase; 2'-deoxyribonucleoside-triphosphate:oxidized-thioredoxin 2'-oxidoreductase. Enzyme Commission Number: EC 1.17.4.2. CAS No. 9068-66-0. 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-1091; ribonucleoside-triphosphate reductase; EC 1.17.4.2; 9068-66-0; ribonucleotide reductase; 2'-deoxyribonucleoside-triphosphate:oxidized-thioredoxin 2'-oxidoreductase. Cat No: EXWM-1091.
ribose 1,5-bisphosphate isomerase
This archaeal enzyme is involved in AMP metabolism and CO2 fixation through type III RubisCO enzymes. The enzyme is activated by cAMP. Group: Enzymes. Synonyms: R15P isomerase; ribulose 1,5-bisphosphate synthase; RuBP synthase. Enzyme Commission Number: EC 5.3.1.29. 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-5468; ribose 1,5-bisphosphate isomerase; EC 5.3.1.29; R15P isomerase; ribulose 1,5-bisphosphate synthase; RuBP synthase. Cat No: EXWM-5468.
ribose 1,5-bisphosphate phosphokinase
This enzyme, found in NAD supression mutants of Escherichia coli, synthesizes 5-phospho-α-D-ribose 1-diphosphate (PRPP) without the participation of EC 2.7.6.1, ribose-phosphate diphosphokinase. Ribose, ribose 1-phosphate and ribose 5-phosphate are not substrates, and GTP cannot act as a phosphate donor. Group: Enzymes. Synonyms: ribose 1,5-bisphosphokinase; PhnN; ATP:ribose-1,5-bisphosphate phosphotransferase. Enzyme Commission Number: EC 2.7.4.23. 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-3205; ribose 1,5-bisphosphate phosphokinase; EC 2.7.4.23; ribose 1,5-bisphosphokinase; PhnN; ATP:ribose-1,5-bisphosphate phosphotransferase. Cat No: EXWM-3205.
ribose 1-dehydrogenase (NADP+)
Also acts, more slowly, on D-xylose and other pentoses. Group: Enzymes. Synonyms: D-ribose dehydrogenase (NADP+); NADP-pentose-dehydrogenase; ribose 1-dehydrogenase (NADP). Enzyme Commission Number: EC 1.1.1.115. CAS No. 37250-46-7. 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-0018; ribose 1-dehydrogenase (NADP+); EC 1.1.1.115; 37250-46-7; D-ribose dehydrogenase (NADP+); NADP-pentose-dehydrogenase; ribose 1-dehydrogenase (NADP). Cat No: EXWM-0018.
ribose-5-phosphate adenylyltransferase
This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing nucleotide groups (nucleotidyltransferases). Group: Enzymes. Synonyms: ADP ribose phosphorylase; adenosine diphosphoribose phosphorylase. Enzyme Commission Number: EC 2.7.7.35. CAS No. 9054-55-1. 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-3246; ribose-5-phosphate adenylyltransferase; EC 2.7.7.35; 9054-55-1; ADP ribose phosphorylase; adenosine diphosphoribose phosphorylase. Cat No: EXWM-3246.
ribose-5-phosphate-ammonia ligase
This enzyme belongs to the family of ligases, specifically those forming generic carbon-nitrogen bonds. This enzyme participates in purine metabolism. Group: Enzymes. Synonyms: 5-phosphoribosylamine synthetase; ribose 5-phosphate aminotransferase; ammonia-ribose 5-phosphate aminotransferase. Enzyme Commission Number: EC 6.3.4.7. CAS No. 9082-52-4. 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-5799; ribose-5-phosphate-ammonia ligase; EC 6.3.4.7; 9082-52-4; 5-phosphoribosylamine synthetase; ribose 5-phosphate aminotransferase; ammonia-ribose 5-phosphate aminotransferase. Cat No: EXWM-5799.
ribose-5-phosphate isomerase
Also acts on D-ribose 5-diphosphate and D-ribose 5-triphosphate. Group: Enzymes. Synonyms: phosphopentosisomerase; phosphoriboisomerase; ribose phosphate isomerase; 5-phosphoribose isomerase; D-ribose 5-phosphate isomerase; D-ribose-5-phosphate ketol-isomerase. Enzyme Commission Number: EC 5.3.1.6. CAS No. 9023-83-0. Phosphoriboisomerase. 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-5477; ribose-5-phosphate isomerase; EC 5.3.1.6; 9023-83-0; phosphopentosisomerase; phosphoriboisomerase; ribose phosphate isomerase; 5-phosphoribose isomerase; D-ribose 5-phosphate isomerase; D-ribose-5-phosphate ketol-isomerase. Cat No: EXWM-5477.
ribose isomerase
Also acts on L-lyxose and L-rhamnose. Group: Enzymes. Synonyms: D-ribose isomerase; D-ribose ketol-isomerase. Enzyme Commission Number: EC 5.3.1.20. CAS No. 57534-76-6. 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-5459; ribose isomerase; EC 5.3.1.20; 57534-76-6; D-ribose isomerase; D-ribose ketol-isomerase. Cat No: EXWM-5459.
ribose-phosphate diphosphokinase
dATP can also act as donor. Group: Enzymes. Synonyms: ribose-phosphate pyrophosphokinase; PRPP synthetase; phosphoribosylpyrophosphate synthetase; PPRibP synthetase; PP-ribose P synthetase; 5-phosphoribosyl-1-pyrophosphate synthetase; 5-phosphoribose pyrophosphorylase; 5-phosphoribosyl-α-1-pyrophosphate synthetase; phosphoribosyl-diphosphate synthetase; phosphoribosylpyrophosphate synthase; pyrophosphoribosylphosphate synthetase; ribophosphate pyrophosphokinase; ribose-5-phosphate pyrophosphokinase. Enzyme Commission Number: EC 2.7.6.1. CAS No. 9015-83-2. 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-3220; ribose-phosphate diphosphokinase; EC 2.7.6.1; 9015-83-2; ribose-phosphate pyrophosphokinase; PRPP synthetase; phosphoribosylpyrophosphate synthetase; PPRibP synthetase; PP-ribose P synthetase; 5-phosphoribosyl-1-pyrophosphate synthetase; 5-phosphoribose pyrophosphorylase; 5-phosphoribosyl-α-1-pyrophosphate synthetase; phosphoribosyl-diphosphate synthetase; phosphoribosylpyrophosphate synthase; pyrophosphoribosylphosphate synthetase; ribophosphate pyrophosphokinase; ribose-5-phosphate pyrophosphokinase. Cat No: EXWM-3220.
ribosomal-protein-alanine N-acetyltransferase
A group of enzymes in Escherichia coli that acetylate the N-terminal alanine residues of specific ribosomal proteins. cf. EC 2.3.1.88, peptide α-N-acetyltransferase. Group: Enzymes. Synonyms: ribosomal protein S18 acetyltransferase. Enzyme Commission Number: EC 2.3.1.128. CAS No. 113383-52-1. RimJ. 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-2065; ribosomal-protein-alanine N-acetyltransferase; EC 2.3.1.128; 113383-52-1; ribosomal protein S18 acetyltransferase. Cat No: EXWM-2065.
ribosomal protein L3 N5-glutamine methyltransferase
Modifies the glutamine residue in the glycylglycylglutamine (GGQ) motif of ribosomal protein L3 (Gln150 in the protein from the bacterium Escherichia coli). The enzyme does not act on peptide chain release factor 1 or 2. Group: Enzymes. Synonyms: YfcB; PrmB. Enzyme Commission Number: EC 2.1.1.298. 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-1905; ribosomal protein L3 N5-glutamine methyltransferase; EC 2.1.1.298; YfcB; PrmB. Cat No: EXWM-1905.
[ribosomal protein S12] (aspartate89-C3)-methylthiotransferase
This bacterial enzyme binds two [4Fe-4S] clusters. A bridge of five sulfur atoms is formed between the free Fe atoms of the two [4Fe-4S] clusters. In the first reaction the enzyme transfers a methyl group from AdoMet to the external sulfur ion of the sulfur bridge. In the second reaction the enzyme catalyses the reductive fragmentation of a second molecule of AdoMet, yielding a 5'-deoxyadenosine radical, which then attacks the methylated sulfur atom of the polysulfide bridge, resulting in the transfer of a methylthiol group to aspartate89. The enzyme is a member of the superfamily of S-adenosyl-L-methionine-dependent radical (radical AdoMet) enzymes. Group: Enzymes. Synonyms: RimO; [ribosomal protein S12]-Asp89:sulfur-(sulfur carrier),S-adenosyl-L-methionine C3-methylthiotransferase. Enzyme Commission Number: EC 2.8.4.4. 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-3430; [ribosomal protein S12] (aspartate89-C3)-methylthiotransferase; EC 2.8.4.4; RimO; [ribosomal protein S12]-Asp89:sulfur-(sulfur carrier),S-adenosyl-L-methionine C3-methylthiotransferase. Cat No: EXWM-3430.
The enzyme attaches the side chain of the aminoglycoside antibiotics of the butirosin family. The side chain confers resistance against several aminoglycoside-modifying enzymes.
The enzyme attaches the side chain of the aminoglycoside antibiotics of the butirosin family. The side chain confers resistance against several aminoglycoside-modifying enzymes. Group: Enzymes. Synonyms: btrH (gene name). Enzyme Commission Number: EC 2.3.2.19. 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-2292; ribostamycin:4-(γ-L-glutamylamino)-(S)-2-hydroxybutanoyl-[BtrI acyl-carrier protein] 4-(γ-L-glutamylamino)-(S)-2-hydroxybutanoate transferase; EC 2.3.2.19; btrH (gene name). Cat No: EXWM-2292.
A flavoprotein. Unlike EC 1.6.5.2, NAD(P)H dehydrogenase (quinone), this quinone reductase cannot use NADH or NADPH; instead it uses N-ribosyl- and N-alkyldihydronicotinamides. Polycyclic aromatic hydrocarbons, such as benz[a]anthracene, and the estrogens 17β-estradiol and diethylstilbestrol are potent inhibitors, but dicoumarol is only a very weak inhibitor. This enzyme can catalyse both 2-electron and 4-electron reductions, but one-electron acceptors, such as potassium ferricyanide, cannot be reduced. Group: Enzymes. Synonyms: NRH:quinone oxidoreductase 2; NQO2; NAD(P)H:quinone oxidoreductase-2 (misleading); QR2; quinone reductase 2; N-ribosyldihydronicotinamide dehydrogenase (quinone); NAD(P)H:quinone oxidoreductase2 (misleading). Enzyme Commission Number: EC 1.10.5.1. CAS No. 667919-86-0. 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-0488; ribosyldihydronicotinamide dehydrogenase (quinone); EC 1.10.5.1; 667919-86-0; NRH:quinone oxidoreductase 2; NQO2; NAD(P)H:quinone oxidoreductase-2 (misleading); QR2; quinone reductase 2; N-ribosyldihydronicotinamide dehydrogenase (quinone); NAD(P)H:quinone oxidoreductase2 (misleading). Cat No: EXWM-0488.
ribosylnicotinamide kinase
This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing groups (phosphotransferases) with an alcohol group as acceptor. The systematic name of this enzyme class is ATP:N-ribosylnicotinamide 5'-phosphotransferase. This enzyme is also called ribosylnicotinamide kinase (phosphorylating). This enzyme participates in nicotinate and nicotinamide metabolism. Group: Enzymes. Synonyms: ribosylnicotinamide kinase (phosphorylating); ATP:N-ribosylnicotinamide 5'-phosphotransferase. Enzyme Commission Number: EC 2.7.1.22. CAS No. 9030-61-9. 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-3052; ribosylnicotinamide kinase; EC 2.7.1.22; 9030-61-9; ribosylnicotinamide kinase (phosphorylating); ATP:N-ribosylnicotinamide 5'-phosphotransferase. Cat No: EXWM-3052.
ribosylpyrimidine nucleosidase
Also hydrolyses purine D-ribonucleosides, but much more slowly. 2'-, 3'- and 5'-deoxynucleosides are not substrates. Group: Enzymes. Synonyms: N-ribosylpyrimidine nucleosidase; pyrimidine nucleosidase; N-ribosylpyrimidine ribohydrolase; pyrimidine nucleoside hydrolase; RihB; YeiK; nucleoside ribohydrolase. Enzyme Commission Number: EC 3.2.2.8. CAS No. 37288-60-1. 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-3990; ribosylpyrimidine nucleosidase; EC 3.2.2.8; 37288-60-1; N-ribosylpyrimidine nucleosidase; pyrimidine nucleosidase; N-ribosylpyrimidine ribohydrolase; pyrimidine nucleoside hydrolase; RihB; YeiK; nucleoside ribohydrolase. Cat No: EXWM-3990.
ribulokinase
Ribitol and L-arabinitol can also act as acceptors. Group: Enzymes. Synonyms: ribulokinase (phosphorylating); L-ribulokinase. Enzyme Commission Number: EC 2.7.1.16. CAS No. 9030-57-3. 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-2989; ribulokinase; EC 2.7.1.16; 9030-57-3; ribulokinase (phosphorylating); L-ribulokinase. Cat No: EXWM-2989.
ribulose-bisphosphate carboxylase
Will utilize O2 instead of CO2, forming 3-phospho-D-glycerate and 2-phosphoglycolate. Group: Enzymes. Synonyms: D-ribulose 1,5-diphosphate carboxylase; D-ribulose-1,5-bisphosphate carboxylase; RuBP carboxylase; carboxydismutase; diphosphoribulose carboxylase; ribulose 1,5-bisphosphate carboxylase; ribulose 1,5-bisphosphate carboxylase/oxygenase; ribulose 1,5-diphosphate carboxylase; ribulose 1,5-diphosphate carboxylase/oxygenase; ribulose bisphosphate carboxylase/oxygenase; ribulose diphosphate carboxylase; ribulose diphosphate carboxylase/oxygenase; rubisco; 3-phospho-D. Enzyme Commission Number: EC 4.1.1.39. CAS No. 9027-23-0. RuBisCO. 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-4783; ribulose-bisphosphate carboxylase; EC 4.1.1.39; 9027-23-0; D-ribulose 1,5-diphosphate carboxylase; D-ribulose-1,5-bisphosphate carboxylase; RuBP carboxylase; carboxydismutase; diphosphoribulose carboxylase; ribulose 1,5-bisphosphate carboxylase; ribulose 1,5-bisphosphate carboxylase/oxygenase; ribulose 1,5-diphosphate carboxylase; ribulose 1,5-diphosphate carboxylase/oxygenase; ribulose bisphosphate carboxylase/oxygenase; ribulose diphosphate carboxylase; ribulose diphosphate carboxylase/oxygenase; rubisco; 3-phospho-D-glycerate carboxy-lyase (dimerizing). Cat No: EXWM-4783.
The enzyme catalyses three successive methylations of Lys-14 in the large subunits of hexadecameric higher plant ribulose-bisphosphate-carboxylase (EC 4.1.1.39). Only the three methylated form is observed. The enzyme from pea (Pisum sativum) also three-methylates a specific lysine in the chloroplastic isoforms of fructose-bisphosphate aldolase (EC 4.1.2.13). Group: Enzymes. Synonyms: rubisco methyltransferase; ribulose-bisphosphate-carboxylase/oxygenase N-methyltransferase; ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit εN-methyltransferase; S-adenosyl-L-methionine:[3-phospho-D-glycerate-carboxy-lyase (dimerizing)]-lysine 6-N-methyltransferase; RuBisCO methyltransf. Enzyme Commission Number: EC 2.1.1.127. CAS No. 139171-98-5. 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-1724; [ribulose-bisphosphate carboxylase]-lysine N-methyltransferase; EC 2.1.1.127; 139171-98-5; rubisco methyltransferase; ribulose-bisphosphate-carboxylase/oxygenase N-methyltransferase; ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit εN-methyltransferase; S-adenosyl-L-methionine:[3-phospho-D-glycerate-carboxy-lyase (dimerizing)]-lysine 6-N-methyltransferase; RuBisCO methyltransferase; RuBisCO LSMT. Cat No: EXWM-1724.
ribulose-phosphate 3-epimerase
The enzyme also converts D-erythrose 4-phosphate into D-erythrulose 4-phosphate and D-threose 4-phosphate. Group: Enzymes. Synonyms: phosphoribulose epimerase; erythrose-4-phosphate isomerase; phosphoketopentose 3-epimerase; xylulose phosphate 3-epimerase; phosphoketopentose epimerase; ribulose 5-phosphate 3-epimerase; D-ribulose phosphate-3-epimerase; D-ribulose 5-phosphate epimerase; D-ribulose-5-P 3-epimerase; D-xylulose-5-phosphate 3-epimerase; pentose-5-phosphate 3-epimerase. Enzyme Commission Number: EC 5.1.3.1. CAS No. 9024-20-8. RPE. 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-5394; ribulose-phosphate 3-epimerase; EC 5.1.3.1; 9024-20-8; phosphoribulose epimerase; erythrose-4-phosphate isomerase; phosphoketopentose 3-epimerase; xylulose phosphate 3-epimerase; phosphoketopentose epimerase; ribulose 5-phosphate 3-epimerase; D-ribulose phosphate-3-epimerase; D-ribulose 5-phosphate epimerase; D-ribulose-5-P 3-epimerase; D-xylulose-5-phosphate 3-epimerase; pentose-5-phosphate 3-epimerase. Cat No: EXWM-5394.
Rice Bran Extract
Rice bran extract is prepared from the rice husk. The main ingredient of rice bran extract, Ferulic acid is an antioxidant which neutralizes free radicals that could cause oxidative damage of cell membranes and DNA. Rice bran extract, ferulic acid helps to prevent damage to our cells caused by ultraviolet light. Ferulic acid is often added as ingredient of anti-aging supplements. Group: Others. Mole weight: 194.18. Rice Bran Extract; Oryza sativa L. Cat No: EXTC-046.
Rice Protein
Rice protein is considered to be a good food protein, which is in accordance with the ideal model of WHO/FAO. The biological value of rice protein is very high, its nutritional value is high, and it can be compared with eggs, milk and beef. In addition, rice protein is a low resistance to the original protein, will not produce allergic reaction, the production of infant food is very favorable. Applications: Rice protein, it can be used in vegetable protein beverages (peanut milk, wheat milkand walnut milk, etc.), health food & beverages and sausages based on its goodwater-solubility. it can also be used to increase protein content and stabilize quality in the milk powder processing (infant & student formula milk powder and milk powder for the middle-aged and senior) field. Group: Others. Purity: >80% Protein. Appearance: Light yellow fine powder. Rice Protein. Cat No: EXTC-217.
ricinine nitrilase
This enzyme belongs to the family of hydrolases, those acting on carbon-nitrogen bonds other than peptide bonds, specifically in nitriles. The systematic name of this enzyme class is ricinine aminohydrolase. This enzyme participates in nitrogen metabolism. Group: Enzymes. Enzyme Commission Number: EC 3.5.5.2. CAS No. 9075-40-5. 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-4579; ricinine nitrilase; EC 3.5.5.2; 9075-40-5. Cat No: EXWM-4579.
rifampicin monooxygenase
The enzyme has been found in the Corynebacteria Rhodococcus equi and Nocardia farcinica. It confers increased resistance to the antibiotic rifampicin by initiating its degradation. Group: Enzymes. Synonyms: RIF-O. Enzyme Commission Number: EC 1.14.13.211. 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-0813; rifampicin monooxygenase; EC 1.14.13.211; RIF-O. Cat No: EXWM-0813.
rifamycin-B oxidase
Acts also on benzene-1,4-diol and, more slowly, on some other p-quinols. Not identical with EC 1.10.3.1 (catechol oxidase), EC 1.10.3.2 (laccase), EC 1.10.3.4 (o-aminophenol oxidase) or EC 1.10.3.5 (3-hydroxyanthranilate oxidase). Group: Enzymes. Synonyms: rifamycin B oxidase. Enzyme Commission Number: EC 1.10.3.6. CAS No. 84932-52-5. 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-0486; rifamycin-B oxidase; EC 1.10.3.6; 84932-52-5; rifamycin B oxidase. Cat No: EXWM-0486.
Rig I
One unit of the enzyme is the amount required to hydrolyze 1 μg of Ad2 DNA in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 3-fold overdigestion with enzyme > 95% of ad2 dna fragments can be ligated with t4 dna ligase and recut. Group: Restriction Enzymes. Purity: 100U; 500U. GGCCGG↑CC CC↓GGCCGG. Activity: 2000u.a./ml. Appearance: 10 X SE-buffer RigI, BSA. Storage: -20°C. Storage at -70°C is recommended for periods longer than 7 days. Form: Liquid. Source: Rhizobium yangligense. Pack: 10 mM Tris-HCl (pH 7.5); 100 mM KCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 200 μg/ml BSA; 50% glycerol. Cat No: ET-1165RE.
RING-type E3 ubiquitin transferase
The RING domain of E3 ubiquitin transferase serves as a mediator bringing the ubiquitin-charged E2 ubiquitin-conjugating enzyme and the acceptor protein together to enable the direct transfer of ubiquitin through the formation of an isopeptide bond between the C-terminal glycine residue of ubiquitin an the ε-amino group of an L-lysine residue of the acceptor protein. The RING-E3 domain does not form a catalytic thioester intermediate with ubiquitin (unlike the HECT domain, EC 2.3.2.26). RING-type ubiquitin transferases may occur as single-chain enzymes but also in dimeric forms or in multi-subunit assemblies. Group: Enzymes. Synonyms: RING E3 ligase (misleading); ubiquitin transferase RING E3. Enzyme Commission Number: EC 2.3.2.27. 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-2301; RING-type E3 ubiquitin transferase; EC 2.3.2.27; RING E3 ligase (misleading); ubiquitin transferase RING E3. Cat No: EXWM-2301.
(R)-limonene 6-monooxygenase
The reaction is stereospecific with over 95% yield of (+)-trans-carveol from (R)-limonene. (S)-Limonene, the substrate for EC 1.14.13.48, (S)-limonene 6-monooxygenase, is not a substrate. Forms part of the carvone biosynthesis pathway in Carum carvi (caraway) seeds. Group: Enzymes. Synonyms: (+)-limonene-6-hydroxylase; (+)-limonene 6-monooxygenase. Enzyme Commission Number: EC 1.14.13.80. CAS No. 221461-49-0. 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-0888; (R)-limonene 6-monooxygenase; EC 1.14.13.80; 221461-49-0; (+)-limonene-6-hydroxylase; (+)-limonene 6-monooxygenase. Cat No: EXWM-0888.
(R)-limonene synthase
Forms the first step of carvone biosynthesis in caraway. The enzyme from Carum carvi (caraway) seeds requires a divalent metal ion (preferably Mn2+) for catalysis. This enzyme occurs in Citrus, Carum (caraway) and Anethum (dill); (-)-limonene, however, is made in the fir, Abies, and mint, Mentha, by EC 4.2.3.16, (4S)-limonene synthase. Group: Enzymes. Synonyms: (+)-limonene synthase; geranyldiphosphate diphosphate lyase [(+)-(R)-limonene-forming]; geranyl-diphosphate diphosphate-lyase [cyclizing, (+)-(4R)-limonene-forming]. Enzyme Commission Number: EC 4.2.3.20. CAS No. 155807-65-1. 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-5177; (R)-limonene synthase; EC 4.2.3.20; 155807-65-1; (+)-limonene synthase; geranyldiphosphate diphosphate lyase [(+)-(R)-limonene-forming]; geranyl-diphosphate diphosphate-lyase [cyclizing, (+)-(4R)-limonene-forming]. Cat No: EXWM-5177.
R-linalool synthase
Geranyl diphosphate cannot be replaced by isopentenyl diphosphate, dimethylallyl diphosphate, farnesyl diphosphate or geranylgeranyl diphosphate as substrate. Requires Mg2+ or Mn2+ for activity. Unlike many other monoterpene synthases, only a single product, (3R)-linalool, is formed. Group: Enzymes. Synonyms: (3R)-linalool synthase; (-)-3R-linalool synthase. Enzyme Commission Number: EC 4.2.3.26. CAS No. 254993-26-5. 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-5183; R-linalool synthase; EC 4.2.3.26; 254993-26-5; (3R)-linalool synthase; (-)-3R-linalool synthase. Cat No: EXWM-5183.
(R)-mandelate dehydrogenase
The enzyme, found in bacteria and fungi, can also accept a number of substituted mandelate derivatives, such as 3-hydroxymandelate, 4-hydroxymandelate, 2-methoxymandelate, 4-hydroxy-3-methoxymandelate and 3-hydroxy-4-methoxymandelate. The enzyme has no activity with (S)-mandelate (cf. EC 1.1.99.31, (S)-mandelate dehydrogenase). The enzyme transfers the pro-R-hydrogen from NADH. Group: Enzymes. Synonyms: ManDH2; D-ManDH2; D-mandelate dehydrogenase (ambiguous). Enzyme Commission Number: EC 1.1.1.379. 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-0297; (R)-mandelate dehydrogenase; EC 1.1.1.379; ManDH2; D-ManDH2; D-mandelate dehydrogenase (ambiguous). Cat No: EXWM-0297.
(R)-mandelonitrile lyase
A variety of enzymes from different sources and with different properties. Some are flavoproteins, others are not. Active towards a number of aromatic and aliphatic hydroxynitriles (cyanohydrins). Group: Enzymes. Synonyms: (R)-oxynitrilase; oxynitrilase; D-oxynitrilase; D-α-hydroxynitrile lyase; mandelonitrile benzaldehyde-lyase; PaHNL; AtHNL; PhaMDL; (R)-HNL; (R)-PeHNL; (R)-hydroxynitrile lyase; R-selective hydroxynitrile lyase; R-selective HNL; (R)-(+)-mandelonitrile lyase. Enzyme Commission Number: EC 4.1.2.10. CAS No. 9024-43-5. PhaMDL. 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-4850; (R)-mandelonitrile lyase; EC 4.1.2.10; 9024-43-5; (R)-oxynitrilase; oxynitrilase; D-oxynitrilase; D-α-hydroxynitrile lyase; mandelonitrile benzaldehyde-lyase; PaHNL; AtHNL; PhaMDL; (R)-HNL; (R)-PeHNL; (R)-hydroxynitrile lyase; R-selective hydroxynitrile lyase; R-selective HNL; (R)-(+)-mandelonitrile lyase. Cat No: EXWM-4850.
(R)-mandelonitrile oxidase
Contains FAD. The enzyme, characterized from the millipede Chamberlinius hualienensis, is segregated from its substrate, which is contained in special sacs. The sacs are ruptured during defensive behavior, allowing the enzyme and substrate to mix in special reaction chambers leading to production of the defensive chemical benzoyl cyanide. Group: Enzymes. Synonyms: ChuaMOX (gene name). Enzyme Commission Number: EC 1.1.3.49. 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-0422; (R)-mandelonitrile oxidase; EC 1.1.3.49; ChuaMOX (gene name). Cat No: EXWM-0422.
RNA 3'-terminal-phosphate cyclase (ATP)
Adenosine 5'-(γ-thio)triphosphate can act instead of ATP. cf. EC 6.5.1.5, RNA-3'-phosphate cyclase (GTP). Group: Enzymes. Synonyms: RNA cyclase (ambiguous); RNA-3'-phosphate cyclase (ambiguous). Enzyme Commission Number: EC 6.5.1.4. CAS No. 85638-41-1. 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-5823; RNA 3'-terminal-phosphate cyclase (ATP); EC 6.5.1.4; 85638-41-1; RNA cyclase (ambiguous); RNA-3'-phosphate cyclase (ambiguous). Cat No: EXWM-5823.
RNA 3'-terminal-phosphate cyclase (GTP)
The enzyme from the archaeon Pyrococcus furiosus is activated by Mg2+. cf. EC 6.5.1.4, RNA-3'-phosphate cyclase (ATP). Group: Enzymes. Synonyms: Pf-Rtc; RNA-3'-phosphate cyclase (GTP). Enzyme Commission Number: EC 6.5.1.5. 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-5824; RNA 3'-terminal-phosphate cyclase (GTP); EC 6.5.1.5; Pf-Rtc; RNA-3'-phosphate cyclase (GTP). Cat No: EXWM-5824.
RNA-directed DNA polymerase
Catalyses RNA-template-directed extension of the 3'- end of a DNA strand by one deoxynucleotide at a time. Cannot initiate a chain de novo. Requires an RNA or DNA primer. DNA can also serve as template. See also EC 2.7.7.7 DNA-directed DNA polymerase. Group: Enzymes. Synonyms: DNA nucleotidyltransferase (RNA-directed); reverse transcriptase; revertase; RNA-dependent deoxyribonucleate nucleotidyltransferase; RNA revertase; RNA-dependent DNA polymerase; RNA-instructed DNA polymerase; RT. Enzyme Commission Number: EC 2.7.7.49. CAS No. 9068-38-6. RT. 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-3261; RNA-directed DNA polymerase; EC 2.7.7.49; 9068-38-6; DNA nucleotidyltransferase (RNA-directed); reverse transcriptase; revertase; RNA-dependent deoxyribonucleate nucleotidyltransferase; RNA revertase; RNA-dependent DNA polymerase; RNA-instructed DNA polymerase; RT. Cat No: EXWM-3261.
RNA-directed RNA polymerase
Catalyses RNA-template-directed extension of the 3'- end of an RNA strand by one nucleotide at a time. Can initiate a chain de novo. See also EC 2.7.7.6 DNA-directed RNA polymerase. Group: Enzymes. Synonyms: RNA nucleotidyltransferase (RNA-directed); RNA nucleotidyltransferase (RNA-directed); RNA-dependent ribonucleate nucleotidyltransferase; 3D polymerase; PB1 proteins; PB2 proteins; phage f2 replicase; polymerase L; Q-β replicase; phage f2 replicase; ribonuclei. Enzyme Commission Number: EC 2.7.7.48. CAS No. 9026-28-2. 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-3260; RNA-directed RNA polymerase; EC 2.7.7.48; 9026-28-2; RNA nucleotidyltransferase (RNA-directed); RNA nucleotidyltransferase (RNA-directed); RNA-dependent ribonucleate nucleotidyltransferase; 3D polymerase; PB1 proteins; PB2 proteins; phage f2 replicase; polymerase L; Q-β replicase; phage f2 replicase; ribonucleic acid replicase; ribonucleic acid-dependent ribonucleate nucleotidyltransferase; ribonucleic acid-dependent ribonucleic acid polymerase; ribonucleic replicase; ribonucleic synthetase; RNA replicase; RNA synthetase; RNA transcriptase; RNA-dependent ribonucleate nucleotidyltransferase; RDRP; RNA-dependent RNA polymerase; RNA-dependent RNA replicase; transcriptase. Cat No: EXWM-3260.
RNA helicase
RNA helicases utilize the energy from ATP hydrolysis to unwind RNA. Some of them unwind RNA with a 3' to 5' polarity, other show 5' to 3' polarity. Some helicases unwind DNA as well as RNA. May be identical with EC 3.6.4.12 (DNA helicase). Group: Enzymes. Synonyms: CSFV NS3 helicase; DBP2; DbpA; DDX17; DDX25; DDX3; DDX3X; DDX3Y; DDX4; DDX5; DEAD-box protein DED1; DEAD-box RNA helicase; DEAH-box protein 2; DEAH-box RNA helicase; DED1; Dex(H/D) RNA helicase; EhDEAD1; EhDEAD1 RNA helicase; eIF4A helicase; KOKV helicase; Mtr4p; nonstructural protein 3 helicase; NPH-II; RHA; RNA helicase A; RNA helicase DDX3; RNA helicase Hera; RNA-dependent ATPase; TGBp1 NTPase/helicase domain; VRH1; GRTH/DDX25. Enzyme Commission Number: EC 3.6.4.13. 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-4703; RNA helicase; EC 3.6.4.13; CSFV NS3 helicase; DBP2; DbpA; DDX17; DDX25; DDX3; DDX3X; DDX3Y; DDX4; DDX5; DEAD-box protein DED1; DEAD-box RNA helicase; DEAH-box protein 2; DEAH-box RNA helicase; DED1; Dex(H/D) RNA helicase; EhDEAD1; EhDEAD1 RNA helicase; eIF4A helicase; KOKV helicase; Mtr4p; nonstructural protein 3 helicase; NPH-II; RHA; RNA helicase A; RNA helicase DDX3; RNA helicase Hera; RNA-dependent ATPase; TGBp1 NTPase/helicase domain; VRH1; GRTH/DDX25. Cat No: EXWM-4703.
RNA ligase (ATP)
The enzyme catalyses the ligation of RNA strands with 3'-hydroxyl and 5'-phosphate termini, forming a phosphodiester and sealing certain types of single-strand breaks in RNA. Catalysis occurs by a three-step mechanism, starting with the activation of the enzyme by ATP, forming a phosphoramide bond between adenylate and a lysine residue. The adenylate group is then transferred to the 5'-phosphate terminus of the substrate, forming the capped structure 5'-(5'-diphosphoadenosine)-[RNA]. Finally, the enzyme catalyses a nucleophilic attack of the 3'-OH terminus on the capped terminus, which results in formation of the phosphodiester bond and release of the adenylate. Group: Enzymes. Synonyms: polyribonucleotide synthase (ATP); RNA ligase; polyribonucleotide ligase; ribonucleic ligase; poly(ribonucleotide): poly(ribonucleotide) ligase (AMP-forming). Enzyme Commission Number: EC 6.5.1.3. CAS No. 37353-39-2. 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-5822; RNA ligase (ATP); EC 6.5.1.3; 37353-39-2; polyribonucleotide synthase (ATP); RNA ligase; polyribonucleotide ligase; ribonucleic ligase; poly(ribonucleotide): poly(ribonucleotide) ligase (AMP-forming). Cat No: EXWM-5822.
[RNA-polymerase]-subunit kinase
The enzyme appears to be distinct from other protein kinases. It brings about multiple phosphorylations of the unique C-terminal repeat domain of the largest subunit of eukaryotic DNA-directed RNA polymerase (EC 2.7.7.6). The enzyme does not phosphorylate casein, phosvitin or histone. Group: Enzymes. Synonyms: CTD kinase; STK9. Enzyme Commission Number: EC 2.7.11.23. CAS No. 122097-00-1. 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-3143; [RNA-polymerase]-subunit kinase; EC 2.7.11.23; 122097-00-1; CTD kinase; STK9. Cat No: EXWM-3143.
RNase H
RNase H. Ribonuclease h (rnase h) specifically degrades the rna strand in rna-dna hybrids. it does not hydrolyze the phosphodiester bonds within single-stranded and double-stranded dna and rna. this product is purified from e. coli expressing the recombinant rnha gene on a plasmid with 17 kda molecular weight and it can be inactivated by heating at 65°c for 20 minutes. Group: DNA Modifying Enzymes. Purity: 100U; 5*100KU. Storage: Store at -20°C. Cat No: ME-4003.
RNA uridylyltransferase
The enzyme requires an oligoribonucleotide or polyribonucleotide with a free terminal 3'-OH as a primer. Group: Enzymes. Synonyms: terminal uridylyltransferase; TUT. Enzyme Commission Number: EC 2.7.7.52. CAS No. 78519-53-6. 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-3265; RNA uridylyltransferase; EC 2.7.7.52; 78519-53-6; terminal uridylyltransferase; TUT. Cat No: EXWM-3265.
Rose Hip Extract
Rose Hip Extract. Applications: Used for functional drinks, medicines, health products, cosmetics and so on. Group: Others. Synonyms: Rose Hip Extract; Fructus Rosae. Purity: 5% Vitamin C 5% Polyphenols HPLC, UV. Appearance: Light yellow powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Fruit. Species: Fructus Rosae. Rose Hip Extract; Fructus Rosae; plant extract. Pack: 20KG-25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-155.
Rosemary Extract. Applications: Eliminate bloating, enhance memory, reduce headaches, improve hair loss. Group: Others. Synonyms: Rosemary Extract; Rosmarinus officinalis L. Purity: 20% Rosemarinic Acid, 10:1. Appearance: Brown Yellow fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Stems & Leaves. Species: Rosmarinus officinalis L. Rosemary Extract; Rosmarinus officinalis L; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-184.
rosmarinate synthase
Involved, with EC 1.1.1.237 (hydroxyphenylpyruvate reductase) in the biosynthesis of rosmarinic acid. Characterized from the plant Melissa officinalis L. (lemon balm). Group: Enzymes. Synonyms: rosmarinic acid synthase; caffeoyl-coenzyme A:3,4-dihydroxyphenyllactic acid caffeoyltransferase; 4-coumaroyl-CoA:4-hydroxyphenyllactic acid 4-coumaroyl transferase; RAS (gene name). Enzyme Commission Number: EC 2.3.1.140. CAS No. 117590-80-4. 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-2079; rosmarinate synthase; EC 2.3.1.140; 117590-80-4; rosmarinic acid synthase; caffeoyl-coenzyme A:3,4-dihydroxyphenyllactic acid caffeoyltransferase; 4-coumaroyl-CoA:4-hydroxyphenyllactic acid 4-coumaroyl transferase; RAS (gene name). Cat No: EXWM-2079.
Royal Jelly Powder
Royal Jelly Powder. Group: Others. Purity: 10-HDA 3%, 4%, 5%, 6%. Appearance: milk yellow powder. Source: Natural royal jelly. Royal Jelly Powder. Cat No: EXTC-126.
(R)-pantolactone dehydrogenase (flavin)
High specificity for (R)-pantolactone. Phenazine methosulfate (PMS) can act as acceptor. The enzyme has been studied in the bacterium Nocardia asteroides and shown to be membrane-bound and induced by 1,2-propanediol. The FMN cofactor is non-covalently bound. Group: Enzymes. Synonyms: 2-dehydropantolactone reductase (flavin); 2-dehydropantoyl-lactone reductase (flavin); (R)-pantoyllactone dehydrogenase (flavin). Enzyme Commission Number: EC 1.1.99.27. CAS No. 140879-14-7. 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-0455; (R)-pantolactone dehydrogenase (flavin); EC 1.1.99.27; 140879-14-7; 2-dehydropantolactone reductase (flavin); 2-dehydropantoyl-lactone reductase (flavin); (R)-pantoyllactone dehydrogenase (flavin). Cat No: EXWM-0455.
The enzyme, characterized from the cyanobacterium Synechococcus sp. WH8102, catalyses the covalent attachment of the phycobilin chromophore phycoerythrobilin to cysteine 84 of the α subunit of the phycobiliprotein R-phycocyanin and its isomerization to phycourobilin.
The enzyme, characterized from the cyanobacterium Synechococcus sp. WH8102, catalyses the covalent attachment of the phycobilin chromophore phycoerythrobilin to cysteine 84 of the α subunit of the phycobiliprotein R-phycocyanin and its isomerization to phycourobilin. Group: Enzymes. Synonyms: rpcG (gene name). Enzyme Commission Number: EC 4.4.1.33. 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-5336; R-phycocyanin α-cysteine-84 phycourobilin lyase/isomerase; EC 4.4.1.33; rpcG (gene name). Cat No: EXWM-5336.
(R,R)-butanediol dehydrogenase
Also converts diacetyl into acetoin with NADH as reductant. Group: Enzymes. Synonyms: butyleneglycol dehydrogenase; D-butanediol dehydrogenase; D-(-)-butanediol dehydrogenase; butylene glycol dehydrogenase; diacetyl (acetoin) reductase; D-aminopropanol dehydrogenase; 1-amino-2-propanol dehydrogenase; 2,3-butanediol dehydrogenase; D-1-amino-2-propanol dehydrogenase; (R)-diacetyl reductase; (R)-2,3-butanediol dehydrogenase; D-1-amino-2-propanol:NAD+ oxidoreductase; 1-amino-2-propanol oxidoreductase; aminopropanol oxidoreductase. Enzyme Commission Number: EC 1.1.1.4. CAS No. 37250-09-2. 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-0320; (R,R)-butanediol dehydrogenase; EC 1.1.1.4; 37250-09-2; butyleneglycol dehydrogenase; D-butanediol dehydrogenase; D-(-)-butanediol dehydrogenase; butylene glycol dehydrogenase; diacetyl (acetoin) reductase; D-aminopropanol dehydrogenase; 1-amino-2-propanol dehydrogenase; 2,3-butanediol dehydrogenase; D-1-amino-2-propanol dehydrogenase; (R)-diacetyl reductase; (R)-2,3-butanediol dehydrogenase; D-1-amino-2-propanol:NAD+ oxidoreductase; 1-amino-2-propanol oxidoreductase; aminopropanol oxidoreductase. Cat No: EXWM-0320.
rRNA endonuclease
Also acts on bacterial rRNA. Group: Enzymes. Synonyms: α-sarcin. Enzyme Commission Number: EC 3.1.27.10. CAS No. 1407-48-3. 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-3599; rRNA endonuclease; EC 3.1.27.10; 1407-48-3; α-sarcin. Cat No: EXWM-3599.
rRNA N-glycosylase
Ricin A-chain and related toxins show this activity. Naked rRNA is attacked more slowly than rRNA in intact ribosomes. Naked rRNA from Escherichia coli is cleaved at a corresponding position. Group: Enzymes. Synonyms: ribosomal ribonucleate N-glycosidase; nigrin b; RNA N-glycosidase; rRNA N-glycosidase; ricin; momorcochin-S; Mirabilis antiviral protein; momorcochin-S; gelonin; saporins. Enzyme Commission Number: EC 3.2.2.22. CAS No. 113756-12-0. 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-3976; rRNA N-glycosylase; EC 3.2.2.22; 113756-12-0; ribosomal ribonucleate N-glycosidase; nigrin b; RNA N-glycosidase; rRNA N-glycosidase; ricin; momorcochin-S; Mirabilis antiviral protein; momorcochin-S; gelonin; saporins. Cat No: EXWM-3976.
rRNA small subunit pseudouridine methyltransferase Nep1
This enzyme, which occurs in both prokaryotes and eukaryotes, recognizes specific pseudouridine residues (ψ) in small subunits of ribosomal RNA based on the local RNA structure. It recognizes ψ914 in 16S rRNA from the archaeon Methanocaldococcus jannaschii, ψ1191 in yeast 18S rRNA, and ψ1248 in human 18S rRNA. Group: Enzymes. Synonyms: Nep1; nucleolar essential protein 1. Enzyme Commission Number: EC 2.1.1.260. 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-1865; rRNA small subunit pseudouridine methyltransferase Nep1; EC 2.1.1.260; Nep1; nucleolar essential protein 1. Cat No: EXWM-1865.
Broad substrate specificity for (RS)-1-benzyl-1,2,3,4-tetrahydroisoquinolines; including coclaurine, norcoclaurine, isococlaurine, norarmepavine, norreticuline and tetrahydropapaverine. Both R- and S-enantiomers are methylated. The enzyme participates in the pathway leading to benzylisoquinoline alkaloid synthesis in plants. The physiological substrate is likely to be coclaurine. The enzyme was earlier termed norreticuline N-methyltransferase. However, norreticuline has not been found to occur in nature and that name does not reflect the broad specificity of the enzyme for (RS)-1-benzyl-1,2,3,4-tetrahydroisoquinolines. Group: Enzymes. Synonyms: norreticuline N-methyltransferase. Enzyme Commission Number: EC 2.1.1.115. CAS No. 132084-82-3. 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-1714; (RS)-1-benzyl-1,2,3,4-tetrahydroisoquinoline N-methyltransferase; EC 2.1.1.115; 132084-82-3; norreticuline N-methyltransferase. Cat No: EXWM-1714.
R,S-(5'-Adenosyl)-L-methionine p-toluenesulfonate salt
S-(5'-Adenosyl)-L-methionine p-toluenesulfonate salt is a methyl donor and cofactor for enzyme-catalyzed methylations, including catechol O-methyltransferase (COMT) and DNA methyltransferases (DNMT). While present in all cells, S-(5'-Adenosyl)-L-methionine p-toluenesulfonate salt is concentrated in cells liver where 85% of all methylation reactions occur. Applications: A methyl donor and cofactor for enzyme-catalyzed methylations. Group: Coenzymes. Synonyms: SAM p-toluenesulfonate salt. CAS No. 17176-17-9. Purity: ≥97%. Mole weight: 570.645. Appearance: Powder. Form: Solid. SAM p-toluenesulfonate salt; R,S-(5'-Adenosyl)-L-methionine p-toluenesulfonate salt; 17176-17-9. Cat No: COEC-088.
Rsa 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. GT↑AC CA↓TG. Activity: 20000u.a./ml. Appearance: 10 X SE-buffer B. Storage: -20°C. Form: Liquid. Source: Rhodopseudomonas sphaeroides. 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: ET-1166RE.
RsaN 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 with t4 dna ligase and recut. Group: Restriction Enzymes. Purity: 200U; 1000U. G↑TAC CAT↓G. Activity: 5000u.a./ml. Appearance: 10 X SE-buffer B. Storage: -20°C. Form: Liquid. Source: Rhodopseudomonas sphaeroides N. 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: ET-1167RE.
(RS)-norcoclaurine 6-O-methyltransferase
The enzyme will also catalyse the 6-O-methylation of (RS)-norlaudanosoline to form 6-O-methyl-norlaudanosoline, but this alkaloid has not been found to occur in plants. Group: Enzymes. Enzyme Commission Number: EC 2.1.1.128. CAS No. 89700-33-4. 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-1725; (RS)-norcoclaurine 6-O-methyltransferase; EC 2.1.1.128; 89700-33-4. Cat No: EXWM-1725.
(R)-specific secondary-alkylsulfatase
The enzyme from Rhodococcus ruber is involved in the biodegradation of alkyl sulfate esters used as detergents and released into the environment. The prefered substrates are linear secondary-alkyl sulfate esters, particularly octan-2-yl, octan-3-yl, and octan-4-yl sulfates. The enzyme from Pseudomonas sp. DSM6611 utilizes a range of secondary-alkyl sulfate esters bearing aromatic, olefinic and acetylenic moieties. Perfect enantioselectivities are obtained for substrates bearing groups of different size adjacent to the sulfate moiety. The enzymic hydrolysis proceeds through inversion of the configuration at the stereogenic carbon atom. The enzyme contains a Zn2+ ion. Group: Enzymes. Synonyms: S3 secondary alkylsulphohydrolase; Pisa1; secondary alkylsulphohydrolase; (R)-specific sec-alkylsulfatase; sec-alkylsulfatase. Enzyme Commission Number: EC 3.1.6.19. 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-3752; (R)-specific secondary-alkylsulfatase; EC 3.1.6.19; S3 secondary alkylsulphohydrolase; Pisa1; secondary alkylsulphohydrolase; (R)-specific sec-alkylsulfatase; sec-alkylsulfatase. Cat No: EXWM-3752.
Rsr2 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 90% of the dna fragments can be ligated and recut. Group: Restriction Enzymes. Purity: 1000U; 5000U. CG↑GWCCG GCCWG↓GC. Activity: 20000u.a./ml. Appearance: 10 X SE-buffer Y, BSA. Storage: -20°C. Form: Liquid. Source: Rhodobacter sphaeroides 12. 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: ET-1168RE.
(R,S)-reticuline 7-O-methyltransferase
The enzyme from the plant Papaver somniferum (opium poppy) methylates (S)- and (R)-reticuline with equal efficiency and is involved in the biosynthesis of tetrahydrobenzylisoquinoline alkaloids. Group: Enzymes. Enzyme Commission Number: EC 2.1.1.291. 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-1898; (R,S)-reticuline 7-O-methyltransferase; EC 2.1.1.291. Cat No: EXWM-1898.
rubber cis-polyprenylcistransferase
Rubber particles act as acceptor. Group: Enzymes. Synonyms: rubber allyltransferase; rubber transferase; isopentenyl pyrophosphate cis-1,4-polyisoprenyl transferase; cis-prenyl transferase; rubber polymerase; rubber prenyltransferase. Enzyme Commission Number: EC 2.5.1.20. CAS No. 62213-41-6. 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-2757; rubber cis-polyprenylcistransferase; EC 2.5.1.20; 62213-41-6; rubber allyltransferase; rubber transferase; isopentenyl pyrophosphate cis-1,4-polyisoprenyl transferase; cis-prenyl transferase; rubber polymerase; rubber prenyltransferase. Cat No: EXWM-2757.
ruberlysin
A 25 kDa hemorrhagic endopeptidase from the venom of the red rattlesnake (Crotalus ruber ruber) that cleaves fibrinogen. In peptidase family M12 (astacin family). Group: Enzymes. Synonyms: Crotalus ruber metalloendopeptidase II; hemorrhagic toxin II. Enzyme Commission Number: EC 3.4.24.48. CAS No. 846020-01-7. 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-4330; ruberlysin; EC 3.4.24.48; 846020-01-7; Crotalus ruber metalloendopeptidase II; hemorrhagic toxin II. Cat No: EXWM-4330.
rubredoxin-NAD(P)+ reductase
The enzyme from Pyrococcus furiosus requires FAD. It reduces a number of electron carriers, including benzyl viologen, menadione and 2,6-dichloroindophenol, but rubredoxin is the most efficient. Ferredoxin is not utilized. Group: Enzymes. Synonyms: rubredoxin-nicotinamide adenine dinucleotide (phosphate) reductase; rubredoxin-nicotinamide adenine; dinucleotide phosphate reductase; NAD(P)+-rubredoxin oxidoreductase; NAD(P)H-rubredoxin oxidoreductase. Enzyme Commission Number: EC 1.18.1.4. CAS No. 80237-97-4. 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-1109; rubredoxin-NAD(P)+ reductase; EC 1.18.1.4; 80237-97-4; rubredoxin-nicotinamide adenine dinucleotide (phosphate) reductase; rubredoxin-nicotinamide adenine; dinucleotide phosphate reductase; NAD(P)+-rubredoxin oxidoreductase; NAD(P)H-rubredoxin oxidoreductase. Cat No: EXWM-1109.
rubredoxin-NAD+ reductase
Requires FAD. The enzyme from Clostridium acetobutylicum reduces rubredoxin, ferricyanide and dichlorophenolindophenol, but not ferredoxin or flavodoxin. The reaction does not occur when NADPH is substituted for NADH. Contains iron at the redox centre. Group: Enzymes. Synonyms: rubredoxin reductase; rubredoxin-nicotinamide adenine dinucleotide reductase; dihydronicotinamide adenine dinucleotide-rubredoxin reductase; reduced nicotinamide adenine dinucleotide-rubredoxin reductase; NADH-rubredoxin reductase; rubredoxin-NAD reductase; NADH: rubredoxin oxidoreductase; DPNH-rubredoxin reductase; NADH-rubredoxin oxidoreductase. Enzyme Commission Number: EC 1.18.1.1. CAS No. 9032-27-3. 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-1106; rubredoxin-NAD+ reductase; EC 1.18.1.1; 9032-27-3; rubredoxin reductase; rubredoxin-nicotinamide adenine dinucleotide reductase; dihydronicotinamide adenine dinucleotide-rubredoxin reductase; reduced nicotinamide adenine dinucleotide-rubredoxin reductase; NADH-rubredoxin reductase; rubredoxin-NAD reductase; NADH: rubredoxin oxidoreductase; DPNH-rubredoxin reductase; NADH-rubredoxin oxidoreductase. Cat No: EXWM-1106.