SH2D1B

Gene Information
  • Official Symbol: SH2D1B
  • Official Name: SH2 domain containing 1B
  • Aliases and Previous Symbols: N/A
  • Entrez ID: 117157
  • UniProt: O14796
  • Interactions: BioGRID
  • PubMed articles: Open PubMed
  • OMIM: Open OMIM
Function Summary
  • Entrez Summary: N/A
  • UniProt Summary: Cytoplasmic adapter regulating receptors of the signaling lymphocytic activation molecule (SLAM) family such as CD84, SLAMF1, LY9 and CD244 (PubMed:11689425). In SLAM signaling seems to cooperate with SH2D1A/SAP. Plays a role in regulation of effector functions of natural killer (NK) cells by controlling signal transduction through CD244/2B4 without effecting its tyrosine phosphorylation; downstream signaling involves PLCG1 and ERK activation (PubMed:24687958). Activation of SLAMF7-mediated NK cell function does not effect receptor tyrosine phosphorylation but distal signaling (By similarity). In the context of NK cell- mediated cytotoxicity does not enhance conjugate formation with target cells but stimulates polarization of the microtubule- organizing center and cytotoxic granules toward the NK cell synapse (PubMed:24687958). Negatively regulates CD40-induced cytokine production in dendritic cells downstream of SLAM family receptors probably by inducing activation of the PI3K pathway to inhibit p38 MAPK and JNK activation (By similarity). {ECO:0000250|UniProtKB:O35324, ECO:0000269|PubMed:11689425, ECO:0000269|PubMed:24687958, ECO:0000305|PubMed:21219180}.

Pfam Domains GO Terms


CRISPR Data

Compound Hit Most Correlated Genes in Chemogenomics Tissues where Essential in the Avana Dataset (DepMap 20Q1)

Essentiality in NALM6
  • Essentiality Rank: 13543
  • Expression level (log2 read counts): -2.28

Expression Distribution

  • Last modified: 2026/01/07 22:37
  • by 127.0.0.1