SIT Negatively regulates TCR (T-cell antigen receptor)-mediated signaling in T-cells. Involved in positive selection of T-cells. Specifically expressed in T- and B-cells. Present in plasma cells but not in germinal center B-cells (at protein level). Expressed in T- and B-cell lymphoma. Note: This description may include information from UniProtKB.
Protein type: Adaptor/scaffold; Membrane protein, integral
Chromosomal Location of human Ortholog: 9p13.3
Cellular Component:  plasma membrane
Molecular Function:  kinase binding; protein binding; SH2 domain binding
Biological Process:  adaptive immune response; regulation of T cell activation; signal transduction; T cell homeostasis
Reference #:  Q9Y3P8 (UniProtKB)
Alt. Names/Synonyms: gp30/40; MGC125908; MGC125909; MGC125910; RP11-331F9.5; SHP-2 interacting transmembrane adaptor protein; SHP2 interacting transmembrane adaptor; SHP2-interacting transmembrane adapter protein; SHP2-interacting transmembrane adaptor protein; signaling threshold regulating transmembrane adaptor 1; Signaling threshold-regulating transmembrane adapter 1; SIT; SIT-R; SIT1; suppression inducing transmembrane adaptor 1; Suppression-inducing transmembrane adapter 1
Gene Symbols: SIT1
Molecular weight: 21,126 Da
Basal Isoelectric point: 5.91  Predict pI for various phosphorylation states
Protein-Specific Antibodies, siRNAs or Recombinant Proteins from Cell Signaling Technology® Total Proteins
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SIT

Protein Structure Not Found.

Cross-references to other databases:  AlphaFold  |  STRING  |  cBioPortal  |  Wikipedia  |  neXtProt  |  Protein Atlas  |  BioGPS  |  Pfam  |  Phospho.ELM  |  NetworKIN  |  GeneCards  |  UniProtKB  |  Entrez-Gene  |  GenPept  |  Ensembl Gene  |  Ensembl Protein