Molecular weight (DA)
57kD
Immunogen
Synthesized peptide derived from part region of human protein
Specificity
VMAT1 Polyclonal Antibody detects endogenous levels of protein.
Formulation
Liquid in PBS containing 50% glycerol, and 0.02% sodium azide.
Dilution rate
WB 1:500-2000 ELISA 1:5000-20000
Purification process (Immunogen)
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Background
The vesicular monoamine transporter acts to accumulate cytosolic monoamines into vesicles, using the proton gradient maintained across the vesicular membrane. Its proper function is essential to the correct activity of the monoaminergic systems that have been implicated in several human neuropsychiatric disorders. The transporter is a site of action of important drugs, including reserpine and tetrabenazine (Peter et al., 1993 [PubMed 7905859]). See also SLC18A2 (MIM 193001).[supplied by OMIM, Mar 2008],
Function
function:Involved in the vesicular transport of biogenic amines.,similarity:Belongs to the major facilitator superfamily. Vesicular transporter family.,
Gene Name
SLC18A1 VAT1 VMAT1
Protein name
Chromaffin granule amine transporter (Solute carrier family 18 member 1) (Vesicular amine transporter 1) (VAT1)
Fields
>>Synaptic vesicle cycle;>>Serotonergic synapse;>>Dopaminergic synapse;>>Parkinson disease;>>Cocaine addiction;>>Amphetamine addiction;>>Alcoholism
Human protein sequence Database
P54219
Mouse protein sequence database
Q8R090
Rat protein sequence database
Q01818
Cellular localization
[Isoform 1]: Cytoplasmic vesicle membrane ; Multi-pass membrane protein . Cytoplasmic vesicle, secretory vesicle, synaptic vesicle membrane ; Multi-pass membrane protein .; [Isoform 2]: Endoplasmic reticulum membrane ; Multi-pass membrane protein .
Tissue expression
Highly expressed in chromaffin cells of the adrenal medulla (at protein level). Detected in peripheral sympathetic ganglia (at protein level). Found in some paracrine cells in stomach and duodenum (at protein level).