| Melanin-concentrating hormone receptor 1 | Humans | G protein-coupled receptor for melanin-concentrating hormone (MCH) that signals primarily through G(i/o) to inhibit a... more | 3 | Details |
| Melanocortin receptor 3 | Humans | G protein-coupled receptor for melanocyte-stimulating hormones (alpha, beta, and gamma-MSH) and corticotropin/ACTH, w... more | 3 | Details |
| Melanocortin receptor 4 | Humans | G protein-coupled receptor that binds melanocyte-stimulating hormones (alpha- and beta-MSH) and corticotropin/ACTH, w... more | 7 | Details |
| Melanocortin receptor 5 | Humans | G protein-coupled receptor for melanocyte-stimulating hormones (alpha- beta- and gamma-MSH) and corticotropin/ACTH, w... more | 2 | Details |
| Melanocyte protein PMEL | Humans | Forms physiological amyloids that play a central role in melanosome morphogenesis and pigmentation. The maturation of... more | 3 | Details |
| Melanocyte-stimulating hormone receptor | Humans | G protein-coupled receptor that binds melanocyte-stimulating hormones (alpha, beta, and gamma-MSH) and adrenocorticot... more | 8 | Details |
| Melanoma antigen preferentially expressed in tumors | Humans | Substrate-recognition component of a Cul2-RING (CRL2) E3 ubiquitin-protein ligase complex, which mediates ubiquitinat... more | 1 | Details |
| Melanoma antigen recognized by T-cells 1 | Humans | Involved in melanosome biogenesis by ensuring the stability of GPR143. Plays a vital role in the expression, stabilit... more | 1 | Details |
| Melanoma-associated antigen 3 | Humans | Activator of ubiquitin ligase activity of RING-type zinc finger-containing E3 ubiquitin-protein ligases that acts as ... more | 2 | Details |
| Melanoma-associated antigen 4 | Humans | Regulates cell proliferation through the inhibition of cell cycle arrest at the G1 phase. Also negatively regulates p... more | 1 | Details |
| Melatonin receptor type 1A | Humans | High affinity receptor for melatonin. Likely to mediate the reproductive and circadian actions of melatonin. The acti... more | 10 | Details |
| Melatonin receptor type 1B | Humans | High affinity receptor for melatonin. Likely to mediate the reproductive and circadian actions of melatonin. The acti... more | 7 | Details |
| Membrane protein involved in aromatic hydrocarbon degradation | Pseudomonas putida (strain F1 / ATCC 700007) | Not Available | 1 | Details |
| Membrane-associated progesterone receptor component 1 | Humans | Component of a progesterone-binding protein complex. Binds progesterone. Has many reported cellular functions (heme h... more | 1 | Details |
| Membrane-associated tyrosine- and threonine-specific cdc2-inhibitory kinase | Humans | Acts as a negative regulator of entry into mitosis (G2 to M transition) by phosphorylation of the CDK1 kinase specifi... more | 2 | Details |
| Membrane-bound glycerophospholipid O-acyltransferase 2 | Humans | Acyltransferase which catalyzes the transfer of an acyl group from an acyl-CoA to a lysophospholipid leading to the p... more | 2 | Details |
| Membrane-bound lytic murein transglycosylase B | Escherichia coli (strain K12) | Murein-degrading enzyme. Catalyzes the cleavage of the glycosidic bonds between N-acetylmuramic acid and N-acetylgluc... more | 2 | Details |
| Menin | Humans | Essential component of a MLL/SET1 histone methyltransferase (HMT) complex, a complex that specifically methylates 'Ly... more | 6 | Details |
| Mercaptopyruvate sulfurtransferase | Leishmania major | Not Available | 2 | Details |
| Mercury | Humans | Not Available | 4 | Details |
| Merozoite surface protein 1 | Plasmodium falciparum (isolate CDC / Honduras) | During the asexual blood stage, involved in merozoite egress from host erythrocytes possibly via its interaction with... more | 1 | Details |
| Mersacidin decarboxylase | Bacillus sp. (strain HIL-Y85/54728) | Catalyzes the oxidative decarboxylation of the C-terminal cysteine residue of mersacidin to an aminoenethiol residue. | 1 | Details |
| Meso-diaminopimelate D-dehydrogenase | Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / JCM 1318 / LMG 3730 / NCIMB 10025) | Catalyzes the reversible NADPH-dependent reductive amination of L-2-amino-6-oxopimelate, the acyclic form of L-tetrah... more | 2 | Details |
| Mesothelin | Humans | Membrane-anchored forms may play a role in cellular adhesion | 7 | Details |
| Metabotropic glutamate receptor 1 | Humans | G protein-coupled receptor for glutamate. Ligand binding causes a conformation change that triggers signaling via gua... more | 6 | Details |