Experimentally verified protein type(s) | Total number in MYRbase | Subcellular localization | References | |
---|---|---|---|---|
GTP-binding proteins | 288 | Â | Â | Â |
G-protein alpha subunits (Gαi), Gαz), Gαo), Gαt)) |  | 201 | Type-dependent (receptor-specificity); for example, cytosol/plasma membrane (lipid rafts) | |
ADP ribosylation factors (ARF) and ARF-like (ARL) | Â | 79 | Type-dependent; cytosol, intracellular membranes, cytoskeleton, nucleus/nucleolus (for example, ARL4, ARL5) | |
Rab5-related (Ara6) | Â | 8 | Cytosol, endosomes, ER, plasma membrane | [26] |
S/T-kinases | 206 | Â | Â | Â |
Ca2+/calmodulin-dependent kinases | Â | 82 | Type-dependent; for example, cytosol, plasma membrane, ER membrane | [111] |
Fen, Pto and related S/T-kinases | Â | 60 | Cytosol, plasma membrane (~) | [112] |
cAMP-dependent kinases (PKA catalytic subunit) | Â | 51 | (Nucleus)/cytosol/(plasma membrane over anchoring proteins) | |
cGMP-dependent kinase II | Â | 13 | (Cytosol)/plasma membrane | [115] |
Ca2+-binding EF-hand proteins | 141 | Â | Â | Â |
Recoverin, neuronal calcium sensor, visinin, frequenin, neurocalcin, hippocalcin, | Â | 66 | Type-dependent, triggered by Ca2+/myristoyl switch; for example, cytosol, plasma membrane, Golgi, neurofilament-rich structures | |
Calcineurin B phosphatase subunit, p22 | Â | 43 | Cytosol, plasma membrane (phosphatidylserine-rich regions), microtubule cytoskeleton (p22) | |
Guanylate cyclase activators | Â | 21 | Cytosol/rod outer segment membranes of photoreceptor cells | [119] |
DNA-dependent kinase interacting protein KIP = calcium and integrin binding protein CIB = calmyrin | Â | 11 | Cytosol, plasma membrane, ER, nuclear envelope, nucleoplasm, cytoskeleton | |
Other | Â | Â | Â | Â |
Tyrosine kinases (Abl, Blk, Fgr, Fyn, Hck, Lck, Lyn, Src, Yes) | 136 | Â | Type-dependent; for example, cytosol/plasma membrane (lipid rafts/caveolae) | |
t-Actin (15 kDa carboxy-terminal fragment of cytoskeletal actin after caspase cleavage) | 89* | Â | Cytosol, mitochondrial membrane | |
26S ATP/ubiquitin-dependent protease regulatory subunit 4 | 26 | Â | Nucleus, cytosol, microsomes | |
Endothelial nitric oxide synthase (eNOS) | 18 | Â | Cytosol, Golgi, plasma membrane (lipid rafts/caveolae) | |
Golgi reassembly stacking protein 1 (65 kDa) and 2 (55 kDa) | 17 | Â | Golgi membrane | |
Myristoylated alanine-rich carboxy-kinase substrate (MARCKS) | 15 | Â | Cytosol, cytoskeleton, plasma membrane (lipid rafts) | [101] |
Flagellar calcium-binding proteins in trypanosomes | 14 | Â | Flagellar membrane | [130] |
NADH cytochrome b-5 reductase (diaphorase) | 14 | Â | Cytosol, ER membrane, mitochondrial outer membrane | [131] |
43 kDa acetylcholine receptor-associated protein of the synapse (RAPSYN) | 13 | Â | Cytosol, Golgi, plasma membrane (lipid rafts/caveolae) | [99] |
S/T protein phosphatase + EF hand (PPEF) | 12 | Â | Axons, dendrites, ciliar membranes | [132] |
Hydrophilic acylated surface protein B (HASPB) | 10 | Â | Extracellular (!) face of the plasma membrane | [31] |
Erythrocyte membrane protein band 4.2 (Pallidin) | 10 | Â | Plasma membrane, intracellular vesicles | [133] |
Vps15 (phosphatidylinositol 3-kinase-associated p150) | 10 | Â | Cytosol, intracellular membranes (late Golgi) | [134] |
Neuronal axonal membrane protein NAP-22 (brain acid soluble protein 1 BASP1; CAP23) | 9 | Â | Golgi, plasma membrane (lipid rafts) | [97] |
SSeCKS (A-kinase anchor protein 12) | 9 | Â | Cytosol, cytoskeleton, plasma membrane | [135] |
Sip2, beta subunits of 5'-AMP-activated protein kinase | 9 | Â | Cytosol, plasma membrane | [136] |
T-lymphoma invasion and metastasis inducing protein 1 (TIAM1 protein) | 9 | Â | Cytosol, plasma membrane | [137] |
PSD-Zip70, FEZ1 | 9 | Â | Neuronal membranes (postsynaptic density, dendritic rafts), plasma membrane (lipid rafts) | [138] |
S/T protein phosphatase Z | 8 | Â | Nucleus | [139] |
Annexin XIII | 6 | Â | Cytosol, Golgi, plasma membrane (apical, lipid rafts) | [100] |
Ezrin-binding partner PACE-1 | 6 | Â | Cytosol, Golgi, lamellipodia | [140] |
BH3 interacting domain death agonist (BID) | 5 | Â | Cytosol, mitochondrial membrane | [45] |
Calpastatin (testis-specific isoform tCAST) | 5 | Â | Cytosol, intracellular membranes | [141] |
A-kinase anchor protein 200 | 5 | Â | Cytosol, plasma membrane | [142] |
Golgi-associated PR-1 protein | 5 | Â | Golgi, plasma membrane (lipid rafts/caveolae) | [143] |
Vps20 (vacuolar protein sorting) | 4 | Â | Cytosol, endosomal membranes | [144] |
Adenylate kinase 1 | 4 | Â | Cytosol, plasma membrane | [145] |
A-kinase anchor protein 7 (18) | 3 | Â | Cytosol, plasma membrane | [114] |
2'-5'-oligoadenylate synthetase splice form 2 | 3 | Â | Cytosol, rough ER, ribosomes, nucleus | [57] |
NADH ubiquinone dehydrogenase B18 | 3 | Â | Mitochondrial membrane | [146] |
Hisactophilin 1 and 2 (Histidine-rich actin binding protein) | 2 | Â | Cytosol, plasma membrane, nucleus | [147] |
Phosphoinositide-specific phospholipase C in T. cruzi | 2 | Â | Cytosol, plasma membrane | [28] |
Actin-myosin network maintenance protein Nullo | 2 | Â | Plasma membrane (metaphase furrows during mitosis, cellularization front) | [148] |
t-Gelsolin (fragment after caspase cleavage) | 2* | Â | Not determined for myristoylated form, cytoskeleton(?) | [124] |
Igloo (growth associated protein) | 1 | Â | Cytosol, neuronal membranes | [149] |
Flagellar creatine kinase (ATP:guanido phosphotransferase) | 1 | Â | Sperm tail membranes | [150] |