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- Table of Contents
Facts about Ubiquitin-associated and SH3 domain-containing protein B.
Exhibits tyrosine phosphatase activity toward several substrates such as EGFR, FAK, SYK, and ZAP70. Down-regulates proteins that are dually altered by both protein tyrosine phosphorylation and ubiquitination.
Mouse | |
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Gene Name: | Ubash3b |
Uniprot: | Q8BGG7 |
Entrez: | 72828 |
Belongs to: |
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No superfamily |
Cbl-interacting Protein p70; Cbl-interacting protein Sts-1; KIAA1959SH3 domain-containing 70 kDa protein, suppressor of T-cell receptor signaling1, nm23-phosphorylated unknown substrate; MGC15437; nm23-phosphorylated unknown substrate; p70; STS1; STS1EC 3.1.3.48; STS-1ubiquitin-associated and SH3 domain-containing protein B; Suppressor of T-cell receptor signaling 1; T-cell ubiquitin ligand 2; TULA-2; Tyrosine-protein phosphatase STS1/TULA2; UBASH3B; ubiquitin associated and SH3 domain containing B
Mass (kDA):
71.443 kDA
Mouse | |
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Location: | 9|9 A5.1 |
Sequence: | 9; |
Detected in splenic T-cells and B-cells, total spleen, skeletal muscle, heart, lung, kidney, thymus, brain and liver (at protein level). Highly expressed in brain. Detected in heart, spleen, lung, liver, kidney and testis.
PMID: 12370296 by Carpino N., et al. Identification, cDNA cloning, and targeted deletion of p70, a novel, ubiquitously expressed SH3 domain-containing protein.
PMID: 14738763 by Carpino N., et al. Regulation of ZAP-70 activation and TCR signaling by two related proteins, Sts-1 and Sts-2.