Entry - *603889 - SIGNAL REGULATORY PROTEIN, BETA-1; SIRPB1 - OMIM
 
* 603889

SIGNAL REGULATORY PROTEIN, BETA-1; SIRPB1


HGNC Approved Gene Symbol: SIRPB1

Cytogenetic location: 20p13   Genomic coordinates (GRCh38) : 20:1,561,385-1,620,009 (from NCBI)


TEXT

Signaling through receptor tyrosine kinases (RTKs) regulates the growth of many cell types. The transmembrane protein SIRP-alpha-1 (602461) is a substrate of activated RTKs and binds to SH2 domains. Kharitonenkov et al. (1997) defined 2 subfamilies of SIRPs (signal regulatory proteins). Members of the SIRP-alpha subfamily have a cytoplasmic SHP2-binding domain; members of the SIRP-beta subfamily lack this cytoplasmic tail. Kharitonenkov et al. (1997) cloned 4 homologous SIRP genes. The SIRP-beta-1 gene encodes a 398-amino acid polypeptide which lacks the C-terminal SHP2-binding cytoplasmic domain.


REFERENCES

  1. Kharitonenkov, A., Chen, Z., Sures, I., Wang, H., Schilling, J., Ullrich, A. A family of proteins that inhibit signalling through tyrosine kinase receptors. Nature 386: 181-186, 1997. [PubMed: 9062191, related citations] [Full Text]


Creation Date:
Jennifer P. Macke : 6/8/1999
carol : 12/27/2001
carol : 12/11/2000
alopez : 6/8/1999

* 603889

SIGNAL REGULATORY PROTEIN, BETA-1; SIRPB1


HGNC Approved Gene Symbol: SIRPB1

Cytogenetic location: 20p13   Genomic coordinates (GRCh38) : 20:1,561,385-1,620,009 (from NCBI)


TEXT

Signaling through receptor tyrosine kinases (RTKs) regulates the growth of many cell types. The transmembrane protein SIRP-alpha-1 (602461) is a substrate of activated RTKs and binds to SH2 domains. Kharitonenkov et al. (1997) defined 2 subfamilies of SIRPs (signal regulatory proteins). Members of the SIRP-alpha subfamily have a cytoplasmic SHP2-binding domain; members of the SIRP-beta subfamily lack this cytoplasmic tail. Kharitonenkov et al. (1997) cloned 4 homologous SIRP genes. The SIRP-beta-1 gene encodes a 398-amino acid polypeptide which lacks the C-terminal SHP2-binding cytoplasmic domain.


REFERENCES

  1. Kharitonenkov, A., Chen, Z., Sures, I., Wang, H., Schilling, J., Ullrich, A. A family of proteins that inhibit signalling through tyrosine kinase receptors. Nature 386: 181-186, 1997. [PubMed: 9062191] [Full Text: https://doi.org/10.1038/386181a0]


Creation Date:
Jennifer P. Macke : 6/8/1999

Edit History:
carol : 12/27/2001
carol : 12/11/2000
alopez : 6/8/1999