Target
Human SH2D1A / SAP
Synonyms
SH2D1A | LYP | IMD5 | SH2 domain protein 1A | SH2 domain containing 1A | XLP | XLPD | DSHP | Duncan disease SH2-protein | EBVS | Lymphoproliferative syndrome | SAP | SLAM-associated protein
Reactivity
Human
(tested or 100% immunogen sequence identity)
Conjugations
Horseradish Peroxidase.
Also available
Unconjugated or conjugated with
FITC,
Biotin.
Immunogen
Recombinant human SH2 domain-containing protein 1A protein (11-124AA)
Specificity
Cytoplasmic adapter regulating receptors of the signaling lymphocytic activation molecule (SLAM) family such as SLAMF1, CD244, LY9, CD84, SLAMF6 and SLAMF7. In SLAM signaling seems to cooperate with SH2D1B/EAT-2. Initially it has been proposed that association with SLAMF1 prevents SLAMF1 binding to inhibitory effectors including INPP5D/SHIP1 and PTPN11/SHP-2 (PubMed:11806999). However, by simultaneous interactions, recruits FYN which subsequently phosphorylates and activates SLAMF1 (PubMed:12458214). Positively regulates CD244/2B4- and CD84-mediated natural killer (NK) cell functions. Can also promote CD48-, SLAMF6 -, LY9-, and SLAMF7-mediated NK cell activation. In the context of NK cell-mediated cytotoxicity enhances conjugate formation with target cells (By similarity). May also regulate the activity of the neurotrophin receptors NTRK1, NTRK2 and NTRK3.