| NADPH--cytochrome P450 reductase | Humans | This enzyme is required for electron transfer from NADP to cytochrome P450 in microsomes. It can also provide electro... more | 22 | Details |
| NADPH-dependent aldehyde reductase YqhD | Escherichia coli (strain K12) | NADP-dependent ADH activity. | 2 | Details |
| NADPH-dependent FMN reductase-like domain-containing protein | Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) | Not Available | 1 | Details |
| NADPH-dependent nitroreductase NfsA | Escherichia coli (strain K12) | Catalyzes the reduction of nitroaromatic compounds using NADPH. Has a broad electron acceptor specificity. Reduces ni... more | 2 | Details |
| NADPH-ferredoxin reductase FprA | Mycobacterium tuberculosis | Transports electrons between ferredoxin and NADPH. May supply electrons to P450 systems. The enzyme can use both NADP... more | 2 | Details |
| NADPH-flavin oxidoreductase | Vibrio harveyi | Catalyzes the NADPH-dependent reduction of FMN to FMNH(2). Involved in bioluminescence by providing FMNH(2) to lucife... more | 1 | Details |
| NADPH:adrenodoxin oxidoreductase, mitochondrial | Humans | Serves as the first electron transfer protein in all the mitochondrial P450 systems including cholesterol side chain ... more | 2 | Details |
| NAM/NAG peptide subunits of peptidoglycan | Gram positive bacteria | Not Available | 2 | Details |
| Naphthalene 1,2-dioxygenase system, large oxygenase component | Pseudomonas putida | Component of the naphthalene dioxygenase (NDO) multicomponent enzyme system which catalyzes the incorporation of both... more | 1 | Details |
| Naphthalene 1,2-dioxygenase system, small oxygenase component | Pseudomonas putida | Component of the naphthalene dioxygenase (NDO) multicomponent enzyme system which catalyzes the incorporation of both... more | 1 | Details |
| NAPQI (N-acetyl-p-benzoquinone imine) | Humans | Not Available | 1 | Details |
| Natriuretic peptides B | Humans | Cardiac hormone that plays a key role in mediating cardio-renal homeostasis. May also function as a paracrine antifib... more | 1 | Details |
| Natural killer cells antigen CD94 | Humans | Immune receptor involved in self-nonself discrimination. In complex with KLRC1 or KLRC2 on cytotoxic and regulatory l... more | 1 | Details |
| Natural resistance-associated macrophage protein 1 | Humans | Antiporter that transports metal ions against a proton gradient, and which promotes host resistance to infection agai... more | 1 | Details |
| Natural resistance-associated macrophage protein 2 | Humans | Proton-coupled metal ion symporter operating with a proton to metal ion stoichiometry of 1:1. Selectively transports ... more | 9 | Details |
| Nectin-4 | Humans | Seems to be involved in cell adhesion through trans-homophilic and -heterophilic interactions, the latter including s... more | 1 | Details |
| NEDD8-activating enzyme E1 catalytic subunit | Humans | Catalytic subunit of the dimeric UBA3-NAE1 E1 enzyme. E1 activates NEDD8 by first adenylating its C-terminal glycine ... more | 1 | Details |
| NEDD8-activating enzyme E1 regulatory subunit | Humans | Regulatory subunit of the dimeric UBA3-NAE1 E1 enzyme. E1 activates NEDD8 by first adenylating its C-terminal glycine... more | 2 | Details |
| Negative regulator GrlR | Escherichia coli O157:H7 | Not Available | 1 | Details |
| Neocarzinostatin | Streptomyces malayensis | NCS has antibiotic activity (for Gram-positive bacteria) and antitumor activity (for certain mouse tumors). NCS binds... more | 1 | Details |
| Neocarzinostatin | Streptomyces carzinostaticus | NCS has antibiotic activity (for Gram-positive bacteria) and antitumor activity (for certain mouse tumors). NCS binds... more | 3 | Details |
| Neopullulanase | Geobacillus stearothermophilus | Hydrolyzes pullulan efficiently but only a small amount of starch. Endohydrolysis of 1,4-alpha-glucosidic linkages in... more | 2 | Details |
| Neopullulanase 1 | Thermoactinomyces vulgaris | Endohydrolysis of 1,4-alpha-glucosidic linkages in pullulan to form panose. Also hydrolyzes cyclodextrins. | 3 | Details |
| Neopullulanase 2 | Thermoactinomyces vulgaris | Hydrolyzes pullulan efficiently but only a small amount of starch. Endohydrolysis of 1,4-alpha-glucosidic linkages in... more | 3 | Details |
| Neprilysin | Humans | Thermolysin-like specificity, but is almost confined on acting on polypeptides of up to 30 amino acids. Biologically ... more | 27 | Details |