| Carbonic anhydrase-related protein | Humans | Does not have a carbonic anhydrase catalytic activity | 1 | Details |
| Carbonic anhydrase-related protein 10 | Humans | Does not have a catalytic activity | 1 | Details |
| Carbonic anhydrase-related protein 11 | Humans | Does not have a catalytic activity | 1 | Details |
| Carbonyl reductase [NADPH] 1 | Humans | NADPH-dependent reductase with broad substrate specificity. Catalyzes the reduction of a wide variety of carbonyl com... more | 25 | Details |
| Carbonyl reductase [NADPH] 3 | Humans | Catalyzes the NADPH-dependent reduction of carbonyl compounds to their corresponding alcohols. Has low NADPH-dependen... more | 4 | Details |
| Carbonyl reductases (CBRs) | Humans | Not Available | 2 | Details |
| Carboxy-S-adenosyl-L-methionine synthase | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | Catalyzes the conversion of S-adenosyl-L-methionine (SAM) to carboxy-S-adenosyl-L-methionine (Cx-SAM). | 1 | Details |
| Carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase 1 | Humans | Preferentially catalyzes the dephosphorylation of 'Ser-5' within the tandem 7 residue repeats in the C-terminal domai... more | 2 | Details |
| Carboxylesterase | Humans | Not Available | 7 | Details |
| Carboxylesterase | Geobacillus stearothermophilus | Involved in the detoxification of xenobiotics. Shows maximal activity with C6 substrates, with gradually decreasing a... more | 2 | Details |
| Carboxylesterase | Alcaligenes sp. | Not Available | 1 | Details |
| Carboxylesterase 2 | Pseudomonas fluorescens | Hydrolyzes carboxylic ester bonds with relatively broad substrate specificity. | 1 | Details |
| Carboxylic ester hydrolase | Humans | Not Available | 1 | Details |
| Carboxymethylenebutenolidase | Pseudomonas sp. (strain B13) | Ring cleavage of cyclic ester dienelactone to produce maleylacetate. | 2 | Details |
| Carboxymethylenebutenolidase homolog | Humans | Cysteine hydrolase whose endogenous substrates and physiological function are unknown. Catalyzes the hydrolytic activ... more | 1 | Details |
| Carboxypeptidase A1 | Humans | Carboxypeptidase that catalyzes the release of a C-terminal amino acid, but has little or no action with -Asp, -Glu, ... more | 14 | Details |
| Carboxypeptidase A4 | Humans | Metalloprotease that cleaves hydrophobic C-terminal residues with a preference for -Phe, -Leu, -Ile, -Met, -Tyr and -... more | 1 | Details |
| Carboxypeptidase A6 | Humans | May be involved in the proteolytic inactivation of enkephalins and neurotensin in some brain areas. May convert inact... more | 1 | Details |
| Carboxypeptidase B | Humans | Not Available | 8 | Details |
| Carboxypeptidase B2 | Humans | Cleaves C-terminal arginine or lysine residues from biologically active peptides such as kinins or anaphylatoxins in ... more | 5 | Details |
| Carboxypeptidase D | Humans | Functions in the processing of proteins and peptides in the secretory pathway. Mechanistically, cleaves exclusively C... more | 1 | Details |
| Carboxypeptidase E | Humans | Sorting receptor that directs prohormones to the regulated secretory pathway. Also acts as a prohormone processing en... more | 4 | Details |
| Carboxypeptidase G2 | Pseudomonas sp. (strain RS-16) | Catalyzes the hydrolysis of reduced and non-reduced folates to pteroates and L-glutamate. This enzyme has a broad spe... more | 1 | Details |
| Carboxypeptidase N catalytic chain | Humans | Protects the body from potent vasoactive and inflammatory peptides containing C-terminal Arg or Lys (such as kinins o... more | 5 | Details |
| Carboxypeptidase N subunit 2 | Humans | The 83 kDa subunit binds and stabilizes the catalytic subunit at 37 degrees Celsius and keeps it in circulation. Unde... more | 5 | Details |