| Neutrophil elastase | Humans | Serine protease that modifies the functions of natural killer cells, monocytes and granulocytes. Shows microbicidal a... more | 24 | Details |
| Neutrophil gelatinase-associated lipocalin | Humans | Iron-trafficking protein involved in multiple processes such as apoptosis, innate immunity and renal development. Bin... more | 6 | Details |
| NF-kappa-B essential modulator | Humans | Regulatory subunit of the IKK core complex which phosphorylates inhibitors of NF-kappa-B thus leading to the dissocia... more | 2 | Details |
| NF-kappa-B inhibitor alpha | Humans | Inhibits the activity of dimeric NF-kappa-B/REL complexes by trapping REL (RELA/p65 and NFKB1/p50) dimers in the cyto... more | 5 | Details |
| NH(3)-dependent NAD(+) synthetase | Escherichia coli (strain K12) | Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | 2 | Details |
| NH(3)-dependent NAD(+) synthetase | Bacillus subtilis (strain 168) | Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | 3 | Details |
| NH(3)-dependent NAD(+) synthetase | Helicobacter pylori (strain ATCC 700392 / 26695) | Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | 1 | Details |
| NHP2-like protein 1 | Humans | Part of the small subunit (SSU) processome, first precursor of the small eukaryotic ribosomal subunit. During the ass... more | 2 | Details |
| Nicastrin | Humans | Essential subunit of the gamma-secretase complex, an endoprotease complex that catalyzes the intramembrane cleavage o... more | 12 | Details |
| Nickel-binding periplasmic protein | Escherichia coli (strain K12) | Involved in a nickel transport system, probably represents the nickel binder. | 1 | Details |
| Nicotinamide N-methyltransferase | Humans | Catalyzes the N-methylation of nicotinamide using the universal methyl donor S-adenosyl-L-methionine to form N1-methy... more | 3 | Details |
| Nicotinamide phosphoribosyltransferase | Humans | Catalyzes the condensation of nicotinamide with 5-phosphoribosyl-1-pyrophosphate to yield nicotinamide mononucleotide... more | 4 | Details |
| Nicotinamide riboside kinase 1 | Humans | Catalyzes the phosphorylation of nicotinamide riboside (NR) and nicotinic acid riboside (NaR) to form nicotinamide mo... more | 1 | Details |
| Nicotinamide riboside kinase 2 | Humans | Catalyzes the phosphorylation of nicotinamide riboside (NR) and nicotinic acid riboside (NaR) to form nicotinamide mo... more | 1 | Details |
| Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 1 | Humans | Catalyzes the formation of NAD(+) from nicotinamide mononucleotide (NMN) and ATP. Can also use the deamidated form; n... more | 2 | Details |
| Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 3 | Humans | Catalyzes the formation of NAD(+) from nicotinamide mononucleotide (NMN) and ATP. Can also use the deamidated form; n... more | 3 | Details |
| Nicotinate-nucleotide adenylyltransferase | Bacillus subtilis (strain 168) | Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 1 | Details |
| Nicotinate-nucleotide adenylyltransferase | Shigella flexneri | Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 1 | Details |
| Nicotinate-nucleotide pyrophosphorylase [carboxylating] | Mycobacterium tuberculosis | Involved in the catabolism of quinolinic acid (QA). | 4 | Details |
| Nicotinate-nucleotide pyrophosphorylase [carboxylating] | Humans | Involved in the catabolism of quinolinic acid (QA) | 1 | Details |
| Nicotinate-nucleotide pyrophosphorylase [carboxylating] | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | Involved in the catabolism of quinolinic acid (QA). | 1 | Details |
| Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | Catalyzes the synthesis of alpha-ribazole-5'-phosphate from nicotinate mononucleotide (NAMN) and 5,6-dimethylbenzimid... more | 24 | Details |
| Nidogen-1 | Humans | Sulfated glycoprotein widely distributed in basement membranes and tightly associated with laminin. Also binds to col... more | 1 | Details |
| NifX-associated nitrogen fixation protein | Acidithiobacillus ferrooxidans (strain ATCC 23270 / DSM 14882 / NCIB 8455) | Not Available | 1 | Details |
| NimA-related protein | Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422) | Not Available | 1 | Details |