| Beta-mannosidase | Humans | Exoglycosidase that cleaves the single beta-linked mannose residue from the non-reducing end of all N-linked glycopro... more | 1 | Details |
| Beta-mannosidase B | Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / NCTC 10582 / E50 / VPI-5482) | Not Available | 2 | Details |
| Beta-microseminoprotein | Humans | Not Available | 1 | Details |
| beta-N-acetylhexosaminidase | Streptomyces plicatus | Not Available | 1 | Details |
| Beta-nerve growth factor | Humans | Nerve growth factor is important for the development and maintenance of the sympathetic and sensory nervous systems. ... more | 9 | Details |
| Beta-phosphoglucomutase | Lactococcus lactis subsp. lactis (strain IL1403) | Catalyzes the interconversion of D-glucose 1-phosphate (G1P) and D-glucose 6-phosphate (G6P), forming beta-D-glucose ... more | 3 | Details |
| Beta-secretase 1 | Humans | Responsible for the proteolytic processing of the amyloid precursor protein (APP). Cleaves at the N-terminus of the A... more | 38 | Details |
| Beta-secretase 2 | Humans | Responsible for the proteolytic processing of the amyloid precursor protein (APP). Cleaves APP, between residues 690 ... more | 1 | Details |
| Beta-xylanase | Streptomyces olivaceoviridis | Not Available | 3 | Details |
| Beta-xylanase | Cellvibrio mixtus | Not Available | 2 | Details |
| Betaine--homocysteine S-methyltransferase 1 | Humans | Involved in the regulation of homocysteine metabolism. Converts betaine and homocysteine to dimethylglycine and methi... more | 3 | Details |
| Biflaviolin synthase CYP158A2 | Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) | Catalyzes oxidative C-C coupling reaction to polymerize flaviolin and form highly conjugated pigments which protect t... more | 4 | Details |
| Bifunctional (p)ppGpp synthase/hydrolase RelA | Streptococcus dysgalactiae subsp. equisimilis | In eubacteria ppGpp (guanosine 3'-diphosphate 5'-diphosphate) is a mediator of the stringent response that coordinate... more | 2 | Details |
| Bifunctional 3'-5' exonuclease/ATP-dependent helicase WRN | Humans | Multifunctional enzyme that has magnesium and ATP-dependent 3'-5' DNA-helicase activity on partially duplex substrate... more | 1 | Details |
| Bifunctional 3'-phosphoadenosine 5'-phosphosulfate synthase 1 | Humans | Bifunctional enzyme with both ATP sulfurylase and APS kinase activity, which mediates two steps in the sulfate activa... more | 4 | Details |
| Bifunctional adenosylcobalamin biosynthesis protein CobU | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | Catalyzes ATP-dependent phosphorylation of adenosylcobinamide and addition of GMP to adenosylcobinamide phosphate. | 2 | Details |
| Bifunctional chorismate mutase/prephenate dehydratase | Escherichia coli (strain K12) | Catalyzes the Claisen rearrangement of chorismate to prephenate and the decarboxylation/dehydration of prephenate to ... more | 1 | Details |
| Bifunctional cytochrome P450/NADPH--P450 reductase | Bacillus megaterium | Functions as a fatty acid monooxygenase. Catalyzes hydroxylation of fatty acids at omega-1, omega-2 and omega-3 posit... more | 3 | Details |
| Bifunctional dihydrofolate reductase-thymidylate synthase | Plasmodium falciparum (isolate K1 / Thailand) | Bifunctional enzyme. Involved in de novo dTMP biosynthesis. Key enzyme in folate metabolism. Catalyzes an essential r... more | 4 | Details |
| Bifunctional enzyme IspD/IspF | Campylobacter jejuni subsp. jejuni serotype O:2 (strain NCTC 11168) | Bifunctional enzyme that catalyzes the formation of 4-diphosphocytidyl-2-C-methyl-D-erythritol from CTP and 2-C-methy... more | 2 | Details |
| Bifunctional epoxide hydrolase 2 | Humans | Bifunctional enzyme. The C-terminal domain has epoxide hydrolase activity and acts on epoxides (alkene oxides, oxiran... more | 11 | Details |
| Bifunctional FAD diphosphatase/FAD synthase | Humans | This enzyme has two activities: FAD diphosphatase activity and FAD synthase activity. FAD diphosphatase acts on FAD a... more | 1 | Details |
| Bifunctional glutamate/proline--tRNA ligase | Humans | Multifunctional protein which primarily functions within the aminoacyl-tRNA synthetase multienzyme complex, also know... more | 7 | Details |
| Bifunctional heparan sulfate N-deacetylase/N-sulfotransferase 1 | Humans | Essential bifunctional enzyme that catalyzes both the N-deacetylation and the N-sulfation of glucosamine (GlcNAc) of ... more | 1 | Details |
| Bifunctional ligase/repressor BirA | Escherichia coli (strain K12) | Acts both as a biotin--[acetyl-CoA-carboxylase] ligase and a biotin-operon repressor. In the presence of ATP, BirA ac... more | 1 | Details |