| dihydropteroate synthase | Plasmodium falciparum | Not Available | 6 | Details |
| Dihydropteroate synthase | Bacillus anthracis | Catalyzes the condensation of para-aminobenzoate (pABA) with 6-hydroxymethyl-7,8-dihydropterin diphosphate (DHPt-PP) ... more | 5 | Details |
| Dihydropteroate synthase type-1 | Mycobacterium fortuitum | Catalyzes the condensation of para-aminobenzoate (pABA) with 6-hydroxymethyl-7,8-dihydropterin diphosphate (DHPt-PP) ... more | 1 | Details |
| Dihydropteroate synthase type-1 | Escherichia coli | Catalyzes the condensation of para-aminobenzoate (pABA) with 6-hydroxymethyl-7,8-dihydropterin diphosphate (DHPt-PP) ... more | 1 | Details |
| Dihydropyrimidinase | Humans | Catalyzes the second step of the reductive pyrimidine degradation, the reversible hydrolytic ring opening of dihydrop... more | 1 | Details |
| Dihydropyrimidinase-related protein 2 | Humans | Plays a role in neuronal development and polarity, as well as in axon growth and guidance, neuronal growth cone colla... more | 2 | Details |
| Dihydropyrimidine dehydrogenase [NADP(+)] | Humans | Catalyzes the reduction of uracil and thymine in the initial step of reductive pyrimidine catabolism, a pathway that ... more | 12 | Details |
| Dihydroxyacetone kinase | Citrobacter freundii | Catalyzes the phosphorylation of dihydroxyacetone. | 2 | Details |
| Dimethyl sulfoxide/trimethylamine N-oxide reductase | Rhodobacter sphaeroides | Catalyzes the reduction of dimethyl sulfoxide (DMSO) and trimethylamine N-oxide (TMAO) to dimethyl sulfide (DMS) and ... more | 2 | Details |
| Dimethylglycine oxidase | Arthrobacter globiformis | Catalyzes the oxidative demethylation of N,N-dimethylglycine to yield sarcosine, formaldehyde and hydrogen peroxide. ... more | 2 | Details |
| Dipeptidase 1 | Humans | Hydrolyzes a wide range of dipeptides including the conversion of leukotriene D4 to leukotriene E4. Hydrolyzes cystin... more | 8 | Details |
| Dipeptidyl aminopeptidase 1 | Plasmodium falciparum (isolate 3D7) | Thiol protease that cleaves dipeptides from the N-terminus of protein substrates. Active against a broad range of dip... more | 1 | Details |
| Dipeptidyl peptidase 1 | Humans | Thiol protease. Has dipeptidylpeptidase activity. Active against a broad range of dipeptide substrates composed of bo... more | 1 | Details |
| Dipeptidyl peptidase 3 | Humans | Cleaves and degrades bioactive peptides, including angiotensin, Leu-enkephalin and Met-enkephalin. Also cleaves Arg-A... more | 1 | Details |
| Dipeptidyl peptidase 4 | Humans | Cell surface glycoprotein receptor involved in the costimulatory signal essential for T-cell receptor (TCR)-mediated ... more | 77 | Details |
| Dipeptidyl peptidase 8 | Humans | Dipeptidyl peptidase that cleaves off N-terminal dipeptides from proteins having a Pro or Ala residue at position 2. ... more | 1 | Details |
| Dipeptidyl peptidase 9 | Humans | Dipeptidyl peptidase that cleaves off N-terminal dipeptides from proteins having a Pro or Ala residue at position 2. ... more | 1 | Details |
| Dipeptidyl-peptidase IV | Aeromonas punctata | Not Available | 1 | Details |
| Dipeptidyl-peptidase IV | Myxococcus xanthus | Not Available | 2 | Details |
| Diphtheria toxin | Corynephage omega | Diphtheria toxin, produced by a phage infecting Corynebacterium diphtheriae, is a proenzyme that, after activation, c... more | 1 | Details |
| Diphthine methyl ester synthase | Humans | S-adenosyl-L-methionine-dependent methyltransferase that catalyzes four methylations of the modified target histidine... more | 1 | Details |
| Discoidin domain receptor | Humans | Not Available | 1 | Details |
| Discoidin domain-containing receptor 2 | Humans | Tyrosine kinase involved in the regulation of tissues remodeling. It functions as a cell surface receptor for fibrill... more | 5 | Details |
| Disintegrin and metalloproteinase domain-containing protein 10 | Humans | Transmembrane metalloprotease which mediates the ectodomain shedding of a myriad of transmembrane proteins, including... more | 2 | Details |
| Disintegrin and metalloproteinase domain-containing protein 17 | Humans | Transmembrane metalloprotease which mediates the ectodomain shedding of a myriad of transmembrane proteins including ... more | 11 | Details |