| Beta-Ala-His dipeptidase | Humans | Catalyzes the peptide bond hydrolysis in Xaa-His dipeptides, displaying the highest activity toward carnosine (beta-a... more | 1 | Details |
| Beta-Ala-Xaa dipeptidase | Lactobacillus delbrueckii subsp. lactis | Is a relatively unspecific dipeptidase cleaving a variety of dipeptides, notably those with an N-terminal beta-Ala or... more | 1 | Details |
| Beta-amylase | Bacillus cereus | Not Available | 4 | Details |
| Beta-arrestin-1 | Humans | Functions in regulating agonist-mediated G protein-coupled receptor (GPCR) signaling by mediating both receptor desen... more | 1 | Details |
| Beta-arrestin-2 | Humans | Functions in regulating agonist-mediated G protein-coupled receptor (GPCR) signaling by mediating both receptor desen... more | 1 | Details |
| Beta-enolase | Humans | Enolase that catalyzes the conversion of 2-phosphoglycerate to phosphoenolpyruvate in glycolysis and the reverse reac... more | 4 | Details |
| beta-fructofuranosidase | Paenibacillus macerans | Not Available | 1 | Details |
| Beta-fructosidase | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | Hydrolysis of sucrose, raffinose, inulin and levan. Specific for the fructose moiety and the beta-anomeric configurat... more | 3 | Details |
| Beta-galactosidase | Escherichia coli (strain K12) | Not Available | 13 | Details |
| Beta-galactosidase | Humans | Cleaves beta-linked terminal galactosyl residues from gangliosides, glycoproteins, and glycosaminoglycans | 2 | Details |
| Beta-galactoside alpha-2,6-sialyltransferase 1 | Humans | Transfers sialic acid from CMP-sialic acid to galactose-containing acceptor substrates. In B lymphocytes, generates n... more | 2 | Details |
| Beta-glucanase | Paenibacillus macerans | Not Available | 2 | Details |
| Beta-glucosidase A | Paenibacillus polymyxa | BglA is intracellular and cleaves cellobiose probably through inorganic phosphate mediated hydrolysis. | 3 | Details |
| Beta-glucosidase A | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | Not Available | 9 | Details |
| Beta-glucuronidase | Humans | Plays an important role in the degradation of dermatan and keratan sulfates | 6 | Details |
| Beta-hexosaminidase | Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961) | Plays a role in peptidoglycan recycling by cleaving the terminal beta-1,4-linked N-acetylglucosamine (GlcNAc) from pe... more | 2 | Details |
| Beta-hexosaminidase | Bacillus subtilis (strain 168) | Plays a role in peptidoglycan recycling by cleaving the terminal beta-1,4-linked N-acetylglucosamine (GlcNAc) from pe... more | 1 | Details |
| Beta-hexosaminidase subunit beta | Humans | Hydrolyzes the non-reducing end N-acetyl-D-hexosamine and/or sulfated N-acetyl-D-hexosamine of glycoconjugates, such ... more | 5 | Details |
| Beta-ketoacyl-[acyl-carrier-protein] synthase III | Enterococcus faecalis (strain ATCC 700802 / V583) | Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from m... more | 1 | Details |
| Beta-ketoacyl-[acyl-carrier-protein] synthase III | Escherichia coli (strain K12) | Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from m... more | 6 | Details |
| Beta-ketoacyl-[acyl-carrier-protein] synthase III | Streptomyces lividans | Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from m... more | 1 | Details |
| Beta-klotho | Humans | Contributes to the transcriptional repression of cholesterol 7-alpha-hydroxylase (CYP7A1), the rate-limiting enzyme i... more | 4 | Details |
| Beta-lactam-inducible penicillin-binding protein | Staphylococcus aureus | Not Available | 3 | Details |
| Beta-lactamase | Staphylococcus aureus | Not Available | 36 | Details |
| Beta-lactamase | Escherichia coli (strain K12) | Class C beta-lactamase which confers resistance to penicillins and cephalosporins. Has benzylpenicillin- and cephalor... more | 42 | Details |