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M6PR | mannose-6-phosphate receptor (cation dependent); Transport of phosphorylated lysosomal enzymes from the Golgi complex and the cell surface to lysosomes. Lysosomal enzymes bearing phosphomannosyl residues bind specifically to mannose-6- phosphate receptors in the Golgi apparatus and the resulting receptor-ligand complex is transported to an acidic prelyosomal compartment where the low pH mediates the dissociation of the complex (277 aa) | |||
VAMP3 | vesicle-associated membrane protein 3; SNARE involved in vesicular transport from the late endosomes to the trans-Golgi network (100 aa) | |||
PARD6A | par-6 partitioning defective 6 homolog alpha (C. elegans); Adapter protein involved in asymmetrical cell division and cell polarization processes. Probably involved in the formation of epithelial tight junctions. Association with PARD3 may prevent the interaction of PARD3 with F11R/JAM1, thereby preventing tight junction assembly. The PARD6-PARD3 complex links GTP-bound Rho small GTPases to atypical protein kinase C proteins (346 aa) | |||
HSPA8 | heat shock 70kDa protein 8; Acts as a repressor of transcriptional activation. Inhibits the transcriptional coactivator activity of CITED1 on Smad-mediated transcription. Chaperone. Component of the PRP19- CDC5L complex that forms an integral part of the spliceosome and is required for activating pre-mRNA splicing. May have a scaffolding role in the spliceosome assembly as it contacts all other components of the core complex (646 aa) | |||
ARPC3 | actin related protein 2/3 complex, subunit 3, 21kDa; Functions as component of the Arp2/3 complex which is involved in regulation of actin polymerization and together with an activating nucleation-promoting factor (NPF) mediates the formation of branched actin networks (178 aa) | |||
CLTA | clathrin, light chain A; Clathrin is the major protein of the polyhedral coat of coated pits and vesicles (248 aa) | |||
EXOC6 | exocyst complex component 6; Component of the exocyst complex involved in the docking of exocytic vesicles with fusion sites on the plasma membrane. Together with RAB11A, RAB3IP, RAB8A, PARD3, PRKCI, ANXA2, CDC42 and DNMBP promotes transcytosis of PODXL to the apical membrane initiation sites (AMIS), apical surface formation and lumenogenesis (By similarity) (804 aa) | |||
VAMP7 | vesicle-associated membrane protein 7; Involved in the targeting and/or fusion of transport vesicles to their target membrane during transport of proteins from the early endosome to the lysosome. Required for heterotypic fusion of late endosomes with lysosomes and homotypic lysosomal fusion. Required for calcium regulated lysosomal exocytosis. Involved in the export of chylomicrons from the endoplasmic reticulum to the cis Golgi. Required for exocytosis of mediators during eosinophil and neutrophil degranulation, and target cell killing by natural killer cells. Required for focal exocy [...] (260 aa) | |||
VAMP8 | vesicle-associated membrane protein 8; SNAREs, Soluble N-ethylmaleimide-sensitive factor- attachment protein receptors, are essential proteins for fusion of cellular membranes. SNAREs localized on opposing membranes assemble to form a trans-SNARE complex, an extended, parallel four alpha-helical bundle that drives membrane fusion. VAMP8 is a SNARE involved in autophagy through the direct control of autophagosome membrane fusion with the lysososome membrane. Also required for dense-granule secretion in platelets. Plays also a role in regulated enzyme secretion in pancreatic acinar cells [...] (100 aa) | |||
CBL | Cbl proto-oncogene, E3 ubiquitin protein ligase; Adapter protein that functions as a negative regulator of many signaling pathways that are triggered by activation of cell surface receptors. Acts as an E3 ubiquitin-protein ligase, which accepts ubiquitin from specific E2 ubiquitin-conjugating enzymes, and then transfers it to substrates promoting their degradation by the proteasome. Recognizes activated receptor tyrosine kinases, including KIT, FLT1, FGFR1, FGFR2, PDGFRA, PDGFRB, EGFR, CSF1R, EPHA8 and KDR and terminates signaling. Recognizes membrane-bound HCK and other kinases of the [...] (906 aa) | |||
SCARB2 | scavenger receptor class B, member 2; Acts as a lysosomal receptor for glucosylceramidase (GBA) targeting (478 aa) | |||
SH3GL1 | SH3-domain GRB2-like 1; Implicated in endocytosis. May recruit other proteins to membranes with high curvature (By similarity) (368 aa) | |||
RAB5A | RAB5A, member RAS oncogene family; Required for the fusion of plasma membranes and early endosomes. Contributes to the regulation of filopodia extension (215 aa) | |||
ARPC2 | actin related protein 2/3 complex, subunit 2, 34kDa; Functions as actin-binding component of the Arp2/3 complex which is involved in regulation of actin polymerization and together with an activating nucleation-promoting factor (NPF) mediates the formation of branched actin networks. Seems to contact the mother actin filament (300 aa) | |||
PACSIN3 | protein kinase C and casein kinase substrate in neurons 3; May play a role in endocytosis (By similarity) (424 aa) | |||
TACR1 | tachykinin receptor 1; This is a receptor for the tachykinin neuropeptide substance P. It is probably associated with G proteins that activate a phosphatidylinositol-calcium second messenger system. The rank order of affinity of this receptor to tachykinins is- substance P > substance K > neuromedin-K (407 aa) | |||
VAMP2 | vesicle-associated membrane protein 2 (synaptobrevin 2); Involved in the targeting and/or fusion of transport vesicles to their target membrane (116 aa) | |||
AP2B1 | adaptor-related protein complex 2, beta 1 subunit; Component of the adaptor protein complex 2 (AP-2). Adaptor protein complexes function in protein transport via transport vesicles in different membrane traffic pathways. Adaptor protein complexes are vesicle coat components and appear to be involved in cargo selection and vesicle formation. AP-2 is involved in clathrin-dependent endocytosis in which cargo proteins are incorporated into vesicles surrounded by clathrin (clathrin- coated vesicles, CCVs) which are destined for fusion with the early endosome. The clathrin lattice serves as [...] (951 aa) | |||
TRIP10 | thyroid hormone receptor interactor 10 (545 aa) | |||
EPN2 | epsin 2; Plays a role in the formation of clathrin-coated invaginations and endocytosis (641 aa) | |||
SYNJ2 | synaptojanin 2; Inositol 5-phosphatase which may be involved in distinct membrane trafficking and signal transduction pathways. May mediate the inhibitory effect of Rac1 on endocytosis (1496 aa) | |||
SYT2 | synaptotagmin II; May have a regulatory role in the membrane interactions during trafficking of synaptic vesicles at the active zone of the synapse. It binds acidic phospholipids with a specificity that requires the presence of both an acidic head group and a diacyl backbone (By similarity) (419 aa) | |||
SNX9 | sorting nexin 9; May be involved in several stages of intracellular trafficking. Plays a role in endocytosis via clathrin-coated pits, but also clathrin-independent, actin-dependent fluid-phase endocytosis. Plays a role in macropinocytosis. Promotes internalization of TNFR. Promotes degradation of EGFR after EGF signaling. Stimulates the GTPase activity of DNM1. Promotes DNM1 oligomerization. Promotes activation of the Arp2/3 complex by WASL, and thereby plays a role in the reorganization of the F- actin cytoskeleton. Binds to membranes enriched in phosphatidylinositol 4,5-bisphosphate [...] (595 aa) | |||
TF | transferrin; Transferrins are iron binding transport proteins which can bind two Fe(3+) ions in association with the binding of an anion, usually bicarbonate. It is responsible for the transport of iron from sites of absorption and heme degradation to those of storage and utilization. Serum transferrin may also have a further role in stimulating cell proliferation (698 aa) | |||
NECAP2 | NECAP endocytosis associated 2; Involved in endocytosis (By similarity) (273 aa) | |||
EPN1 | epsin 1; Binds to membranes enriched in phosphatidylinositol 4,5- bisphosphate (PtdIns(4,5)P2). Modifies membrane curvature and facilitates the formation of clathrin-coated invaginations (By similarity). Regulates receptor-mediated endocytosis (662 aa) |