Mus musculus Gene: Sirpa
Summary
InnateDB Gene IDBG-206000.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Sirpa
Gene Name signal-regulatory protein alpha
Synonyms AI835480; Bit; CD172a; P84; Ptpns1; SHP-1; SHPS-1; SIRP
Species Mus musculus
Ensembl Gene ENSMUSG00000037902
Encoded Proteins
signal-regulatory protein alpha
signal-regulatory protein alpha
signal-regulatory protein alpha
signal-regulatory protein alpha
signal-regulatory protein alpha
signal-regulatory protein alpha
signal-regulatory protein alpha
signal-regulatory protein alpha
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation
Summary
Ptpn11 phosphatase function positively regulates Clec7a- and Itgam-stimulated reactive oxygen species production in macrophages by dephosphorylating and thus mitigating the inhibitory function of Sirpa and by promoting Mapk1/Mapk3 activation.
InnateDB Annotation from Orthologs
Summary
[Homo sapiens] SIRPA negatively regulates TLR4 or TLR3 dependent cytokine production through inhibition of NF-kappaB dependent signalling.
[Homo sapiens] SIRPA down-regulation is lipopolysaccharide (LPS) inducible and contributes to innate immune activation in macrophages.
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000198053:
The protein encoded by this gene is a member of the signal-regulatory-protein (SIRP) family, and also belongs to the immunoglobulin superfamily. SIRP family members are receptor-type transmembrane glycoproteins known to be involved in the negative regulation of receptor tyrosine kinase-coupled signaling processes. This protein can be phosphorylated by tyrosine kinases. The phospho-tyrosine residues of this PTP have been shown to recruit SH2 domain containing tyrosine phosphatases (PTP), and serve as substrates of PTPs. This protein was found to participate in signal transduction mediated by various growth factor receptors. CD47 has been demonstrated to be a ligand for this receptor protein. This gene and its product share very high similarity with several other members of the SIRP family. These related genes are located in close proximity to each other on chromosome 20p13. Multiple alternatively spliced transcript variants have been determined for this gene. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 2:129592835-129632228
Strand Forward strand
Band F1
Transcripts
ENSMUST00000099113 ENSMUSP00000096713
ENSMUST00000103203 ENSMUSP00000099492
ENSMUST00000103202 ENSMUSP00000099491
ENSMUST00000049262 ENSMUSP00000049022
ENSMUST00000127751
ENSMUST00000161620 ENSMUSP00000124048
ENSMUST00000153491 ENSMUSP00000120324
ENSMUST00000136153
ENSMUST00000136554
ENSMUST00000160952
ENSMUST00000163034 ENSMUSP00000124888
ENSMUST00000160276 ENSMUSP00000125004
ENSMUST00000162764
ENSMUST00000179001 ENSMUSP00000137611
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 20 experimentally validated interaction(s) in this database.
They are also associated with 7 interaction(s) predicted by orthology.
Experimentally validated
Total 20 [view]
Protein-Protein 18 [view]
Protein-DNA 2 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 7 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0017124 SH3 domain binding
Biological Process
GO:0002244 hematopoietic progenitor cell differentiation
GO:0006910 phagocytosis, recognition
GO:0006911 phagocytosis, engulfment
GO:0006928 cellular component movement
GO:0007010 cytoskeleton organization
GO:0007015 actin filament organization
GO:0007160 cell-matrix adhesion
GO:0016477 cell migration
GO:0045087 innate immune response (InnateDB)
GO:0050766 positive regulation of phagocytosis
Cellular Component
GO:0005886 plasma membrane
GO:0005887 integral component of plasma membrane
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Innate Immune System pathway
Hemostasis pathway
Cell surface interactions at the vascular wall pathway
Immune System pathway
Signal regulatory protein (SIRP) family interactions pathway
Cell-Cell communication pathway
DAP12 interactions pathway
KEGG
Osteoclast differentiation pathway
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
EGFR1 pathway
IL1 pathway
IL6 pathway
Prolactin pathway
REACTOME
Cell surface interactions at the vascular wall pathway
Signal regulatory protein (SIRP) family interactions pathway
Cell-Cell communication pathway
Hemostasis pathway
KEGG
Osteoclast differentiation pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Mm.1682
RefSeq NM_001177646 NM_001177647 NM_001291019 NM_001291020 NM_001291021 NM_007547 XM_006498982 XM_006498983 XM_006498986 XM_006498987 XM_006498988
OMIM
CCDS CCDS16729 CCDS50708 CCDS71142 CCDS71143
HPRD
IMGT
MGI ID
MGI Symbol
EMBL
GenPept
RNA Seq Atlas