Rabbit RAB8A Polyclonal Antibody | anti-RAB8A antibody
RAB8A Antibody
WB: 1:500-1:2000
IHC: 1:25-1:100
Immunohistochemistry (IHC)-Paraffin
(The image on the left is immunohistochemistry of paraffin-embedded Human brain tissue using MBS7129579(RAB8A Antibody) at dilution 1/45, on the right is treated with synthetic peptide. (Original magnification: ×200))
NCBI and Uniprot Product Information
NCBI Description
The protein encoded by this gene is a member of the RAS superfamily which are small GTP/GDP-binding proteins with an average size of 200 amino acids. The RAS-related proteins of the RAB/YPT family may play a role in the transport of proteins from the endoplasmic reticulum to the Golgi and the plasma membrane. This protein shares 97%, 96%, and 51% similarity with the dog RAB8, mouse MEL, and mouse YPT1 proteins, respectively and contains the 4 GTP/GDP-binding sites that are present in all the RAS proteins. The putative effector-binding site of this protein is similar to that of the RAB/YPT proteins. However, this protein contains a C-terminal CAAX motif that is characteristic of many RAS superfamily members but which is not found in YPT1 and the majority of RAB proteins. Although this gene was isolated as a transforming gene from a melanoma cell line, no linkage between MEL and malignant melanoma has been demonstrable. This oncogene is located 800 kb distal to MY09B on chromosome 19p13.1. [provided by RefSeq, Jul 2008]
Uniprot Description
RAB8A: May be involved in vesicular trafficking and neurotransmitter release. Together with RAB11A, RAB3IP, the exocyst complex, PARD3, PRKCI, ANXA2, CDC42 and DNMBP promotes transcytosis of PODXL to the apical membrane initiation sites (AMIS), apical surface formation and lumenogenesis. Together with MYO5B and RAB11A participates in epithelial cell polarization. Interacts with MAP4K2 and SYTL4. Interacts with SGSM1 and SGSM3. Interacts with OPTN. Interacts with RAB3IP. Interacts with MYO5B. Interacts with PIFO/C1orf88. Interacts with BIRC6/bruce. Interacts with OCRL. Belongs to the small GTPase superfamily. Rab family.
Protein type: G protein; Motility/polarity/chemotaxis; G protein, monomeric, Rab; G protein, monomeric; Oncoprotein
Chromosomal Location of Human Ortholog: 19p13.1
Cellular Component: centrosome; cytoplasmic vesicle membrane; secretory granule membrane; recycling endosome membrane; nonmotile primary cilium; dendrite; postsynaptic density; phagocytic vesicle; cytosol; cilium; nucleoplasm; Golgi membrane; synaptic vesicle; trans-Golgi network transport vesicle; phagocytic vesicle membrane; cell soma; plasma membrane; nucleolus; nucleus
Molecular Function: GTPase activity; protein binding; GDP binding; GTP binding; myosin V binding; protein kinase binding; Rab GTPase binding
Biological Process: regulation of long-term neuronal synaptic plasticity; metabolic process; organelle organization and biogenesis; protein secretion; regulation of protein transport; regulation of exocytosis; intracellular protein transport; synaptic vesicle exocytosis; axonogenesis; Golgi vesicle fusion to target membrane; cellular response to insulin stimulus; cilium biogenesis; mitotic cell cycle; Rab protein signal transduction; G2/M transition of mitotic cell cycle; vesicle docking during exocytosis