RAB3B, Official Symbol RAB3Bprovided by HGNC Official Full Name RAB3B, member RAS oncogene familyprovided by HGNC Primary source HGNC:HGNC:9778 See related Ensembl:ENSG00000169213 MIM:179510; AllianceGenome:HGNC:9778 Gene type protein coding RefSeq status VALIDATED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Summary Enables GDP binding activity; GTPase activity; and myosin V binding activity. Involved in several processes, including positive regulation of dopamine uptake involved in synaptic transmission; regulation of synaptic vesicle cycle; and regulation of vesicle size. Located in perinuclear region of cytoplasm and vesicle. Is active in dopaminergic synapse. Is anchored component of synaptic vesicle membrane. [provided by Alliance of Genome Resources, Apr 2022] Expression Biased expression in prostate (RPKM 6.0), brain (RPKM 3.4) and 11 other tissues See more Orthologs mouse all