At least three isoforms of AP3S1 are known to exist, this antibody will detect the two larger isoforms. AP3S1 antibody is predicted to not cross-react with other AP3 protein family members.
Cross-Reactivity (Details)
Species reactivity (tested):Human, mouse, rat
Purification
Affinity chromatography purified via peptide column
Immunogen
Raised against a 19 amino acid peptide near the center of human AP3S1
AP3S1
Reactivity: Human, Mouse, Rat
WB, ELISA, IHC (p), IF
Host: Rabbit
Polyclonal
unconjugated
Application Notes
Optimal working dilution should be determined by the investigator.
Restrictions
For Research Use only
Buffer
PBS containing 0.02 % sodium azide
Preservative
Sodium azide
Precaution of Use
This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Handling Advice
Avoid repeated freezing and thawing.
Storage
4 °C/-20 °C
Storage Comment
Store at 2 - 8 °C for up to one month or (in aliquots) at -20 °C for longer.
Target
AP3S1
(Adaptor-Related Protein Complex 3, sigma 1 Subunit (AP3S1))
Alternative Name
AP3 Complex Subunit sigma-1
Background
AP3S1 belongs to the adaptor complexes 3 (AP3) small subunit family which is not clathrin-associated. The complex is associated with the Golgi region as well as more peripheral structures. It facilitates the budding of vesicles from the Golgi membrane and may be directly involved in trafficking to lysosomes. AP3 is an heterotetramer composed of two large adaptins (AP3D1, AP3B1 or AP3B2), a medium adaptin (AP3M1 or AP3M2) and a small adaptin (APS1 or AP3S2). AP3S1 Interacts with AGAP1 and may play an important role in carcinoma.Synonyms: AP-3 complex sigma-3A subunit, AP3S1, Adapter-related protein complex 3 sigma-1 subunit, CLAPS3, Clathrin-associated assembly/adapter protein, Sigma 3A Adaptin, Sigma-3A-adaptin, Sigma-adaptin 3a, small 3