Host: |
Rabbit |
Applications: |
WB/IF |
Reactivity: |
Mouse/Rat |
Note: |
STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. |
Short Description: |
Rabbit polyclonal antibody anti-RAB3A (100-200) is suitable for use in Western Blot and Immunofluorescence research applications. |
Clonality: |
Polyclonal |
Conjugation: |
Unconjugated |
Isotype: |
IgG |
Formulation: |
PBS with 0.01% Thimerosal, 50% Glycerol, pH7.3. |
Purification: |
Affinity purification |
Dilution Range: |
WB 1:500-1:2000IF/ICC 1:50-1:200 |
Storage Instruction: |
Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles. |
Gene Symbol: |
RAB3A |
Gene ID: |
5864 |
Uniprot ID: |
RAB3A_HUMAN |
Immunogen Region: |
100-200 |
Immunogen: |
A synthetic peptide corresponding to a sequence within amino acids 100-200 of human RAB3A (NP_002857.1). |
Immunogen Sequence: |
LMYDITNEESFNAVQDWSTQ IKTYSWDNAQVLLVGNKCDM EDERVVSSERGRQLADHLGF EFFEASAKDNINVKQTFERL VDVICEKMSESLDTADPAVT G |
Tissue Specificity | Specifically expressed in brain. |
Post Translational Modifications | Phosphorylation of Thr-86 in the switch II region by LRRK2 prevents the association of RAB regulatory proteins, including CHM, CHML and RAB GDP dissociation inhibitors GDI1 and GDI2. |
Function | Small GTP-binding protein that plays a central role in regulated exocytosis and secretion. Controls the recruitment, tethering and docking of secretory vesicles to the plasma membrane. Upon stimulation, switches to its active GTP-bound form, cycles to vesicles and recruits effectors such as RIMS1, RIMS2, Rabphilin-3A/RPH3A, RPH3AL or SYTL4 to help the docking of vesicules onto the plasma membrane. Upon GTP hydrolysis by GTPase-activating protein, dissociates from the vesicle membrane allowing the exocytosis to proceed. Stimulates insulin secretion through interaction with RIMS2 or RPH3AL effectors in pancreatic beta cells. Regulates calcium-dependent lysosome exocytosis and plasma membrane repair (PMR) via the interaction with 2 effectors, SYTL4 and myosin-9/MYH9. Acts as a positive regulator of acrosome content secretion in sperm cells by interacting with RIMS1. Also plays a role in the regulation of dopamine release by interacting with synaptotagmin I/SYT. Interacts with MADD (via uDENN domain).the GTP-bound form is preferred for interaction. |
Protein Name | Ras-Related Protein Rab-3a |
Database Links | Reactome: R-HSA-181429Reactome: R-HSA-181430Reactome: R-HSA-210500Reactome: R-HSA-212676Reactome: R-HSA-264642Reactome: R-HSA-6798695Reactome: R-HSA-8873719Reactome: R-HSA-8876198Reactome: R-HSA-888590Reactome: R-HSA-9662360 |
Cellular Localisation | CytoplasmCytosolLysosomeCytoplasmic VesicleSecretory VesicleCell ProjectionAxonCell MembraneLipid-AnchorCytoplasmic SidePresynapsePostsynapseCycles Between A Vesicle-Associated Gtp-Bound Form And A Cytosolic Gdp-Bound Form |
Alternative Antibody Names | Anti-Ras-Related Protein Rab-3a antibodyAnti-RAB3A antibody |
Information sourced from Uniprot.org
12 months for antibodies. 6 months for ELISA Kits. Please see website T&Cs for further guidance