| 3-methyl-2-oxobutanoate hydroxymethyltransferase | Escherichia coli (strain K12) | Catalyzes the reversible reaction in which hydroxymethyl group from 5,10-methylenetetrahydrofolate is transferred ont... more | 1 | Details |
| 3-methyl-2-oxobutanoate hydroxymethyltransferase | Neisseria meningitidis serogroup B (strain MC58) | Catalyzes the reversible reaction in which hydroxymethyl group from 5,10-methylenetetrahydrofolate is transferred ont... more | 1 | Details |
| 3-oxo-5-alpha-steroid 4-dehydrogenase | Humans | Not Available | 11 | Details |
| 3-oxo-5-alpha-steroid 4-dehydrogenase 1 | Humans | Catalyzes the irreversible stereospecific reduction of the delta 4,5 bond (double bond between carbons 4 and 5) of va... more | 19 | Details |
| 3-oxo-5-alpha-steroid 4-dehydrogenase 2 | Humans | Catalyzes the irreversible stereospecific reduction of the delta 4,5 bond (double bond between carbons 4 and 5) of va... more | 10 | Details |
| 3-oxoacyl-[acyl-carrier-protein] reductase FabG | Escherichia coli (strain K12) | Catalyzes the NADPH-dependent reduction of beta-ketoacyl-ACP substrates to beta-hydroxyacyl-ACP products, the first r... more | 1 | Details |
| 3-oxoacyl-[acyl-carrier-protein] synthase 1 | Mycobacterium tuberculosis | Part of the mycobacterial fatty acid elongation system FAS-II, which is involved in mycolic acid biosynthesis. Cataly... more | 1 | Details |
| 3-oxoacyl-[acyl-carrier-protein] synthase 1 | Escherichia coli (strain K12) | Involved in the type II fatty acid elongation cycle. Catalyzes the elongation of a wide range of acyl-ACP by the addi... more | 8 | Details |
| 3-oxoacyl-[acyl-carrier-protein] synthase 2 | Escherichia coli (strain K12) | Involved in the type II fatty acid elongation cycle. Catalyzes the elongation of a wide range of acyl-ACP by the addi... more | 4 | Details |
| 3-phosphoinositide-dependent protein kinase 1 | Humans | Serine/threonine kinase which acts as a master kinase, phosphorylating and activating a subgroup of the AGC family of... more | 17 | Details |
| 3-phosphoshikimate 1-carboxyvinyltransferase | Escherichia coli (strain K12) | Catalyzes the transfer of the enolpyruvyl moiety of phosphoenolpyruvate (PEP) to the 5-hydroxyl of shikimate-3-phosph... more | 4 | Details |
| 3-phosphoshikimate 1-carboxyvinyltransferase | Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) | Catalyzes the transfer of the enolpyruvyl moiety of phosphoenolpyruvate (PEP) to the 5-hydroxyl of shikimate-3-phosph... more | 2 | Details |
| 30 kDa immediate-early protein 2 | Human cytomegalovirus (strain Towne) | Activates the E1.7 promoter. This activation is augmented by the IE1 protein. It down-regulates the transcription of ... more | 1 | Details |
| 30S ribosomal protein | Not Available | Group which encompasses the subunits of the 30S ribosomal protein not specific to any organism. | 3 | Details |
| 33 kDa chaperonin | Escherichia coli (strain K12) | Redox regulated molecular chaperone. Protects both thermally unfolding and oxidatively damaged proteins from irrevers... more | 1 | Details |
| 4'-phosphopantetheinyl transferase sfp | Bacillus subtilis (strain 168) | Activates the seven peptidyl carrier protein (PCP) domains of the first three subunits (SrfAA, SrfAB and SrfAC) of su... more | 1 | Details |
| 4,4'-diapophytoene synthase | Staphylococcus aureus | Involved in the biosynthesis of the yellow-orange carotenoid staphyloxanthin, which plays a role in the virulence via... more | 4 | Details |
| 4,5:9,10-diseco-3-hydroxy-5,9,17-trioxoandrosta-1(10),2-diene-4-oate hydrolase | Mycobacterium tuberculosis | Catalyzes the hydrolysis of a carbon-carbon bond in 4,5: 9,10-diseco-3-hydroxy-5,9,17-trioxoandrosta-1(10),2-diene-4-... more | 1 | Details |
| 4-alpha-glucanotransferase | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | Not Available | 1 | Details |
| 4-aminobutyrate aminotransferase GabT | Escherichia coli (strain K12) | Pyridoxal phosphate-dependent enzyme that catalyzes transamination between primary amines and alpha-keto acids. Catal... more | 2 | Details |
| 4-aminobutyrate aminotransferase, mitochondrial | Humans | Catalyzes the conversion of gamma-aminobutyrate and L-beta-aminoisobutyrate to succinate semialdehyde and methylmalon... more | 18 | Details |
| 4-chlorobenzoyl CoA dehalogenase | Pseudomonas sp. DJ-12 | Not Available | 1 | Details |
| 4-chlorobenzoyl CoA ligase | Alcaligenes sp. AL3007 | Not Available | 1 | Details |
| 4-cresol dehydrogenase [hydroxylating] flavoprotein subunit | Pseudomonas putida | Catalyzes the azurin dependent hydroxylation of the methyl group of 4-methylphenol to form 4-hydroxybenzaldehyde. | 1 | Details |
| 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase | Shigella flexneri | Catalyzes the phosphorylation of the position 2 hydroxy group of 4-diphosphocytidyl-2C-methyl-D-erythritol. | 2 | Details |