SNAP23(Synaptosomal-Associated Protein, 23-KD), also called SNAP23A, is a protein that in humans is encoded by the SNAP23 gene.
The SNAP23 gene has 8 exons, with the initiation codon located in exon 2.
The SNAP23 gene is mapped on 15q15.1-q15.2.
The SNAP23 cDNA encodes a 211-amino acid polypeptide with a predicted mass of 23 kD.
Its amino acid sequence is 59% identical to that of SNAP25.
Northern blot analysis revealed that SNAP23 is ubiquitously expressed.
SNAP23 is able to bind to multiple syntaxins as well as to multiple vesicle-associated membrane proteins.
After relocation, SNAP23 is required for exocytosis, implying a crucial role in promoting membrane fusion.
TIVAMP-containing vesicles were concentrated in the apical domain of epithelial cells.
STX3A and SNAP23 were codistributed at the apical plasma membrane, where they formed N-ethyl maleimide-dependent SNARE complexes with TIVAMP and cellubrevin.
SNAP23 is structurally and functionally similar to SNAP25 and binds tightly to multiple syntaxins and synaptobrevins/VAMPs.
It is an essential component of the high affinity receptor for the general membrane fusion machinery and is an important regulator of transport vesicle docking and fusion.
UniProt Number:O00161
Gene ID:SNAP23
Applications:Suitable for use in Western Blot, Immunohistochemistry (Paraffin and Frozen).
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Storage and Handling:Store at -20˚C for one year.
After reconstitution, store at 4˚C for one month.
Can also be aliquoted and stored frozen at -20˚C for long term
Avoid repeated freezing and thawing.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a lyophilized powder. Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3. Reconstitution: Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
Specificity:Recognizes human, mouse and rat SNAP23. No crossreactivity with other proteins.
Isotype:IgG
Calc Applications Abbrev:IHC WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:A synthetic peptide corresponding to a sequence at the C-terminal of human SNAP23, different from the related rat and mouse sequences by three amino acids .