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SIRPA

Gene
Sirpa
Protein
Tyrosine-protein phosphatase non-receptor type substrate 1
Organism
Mus musculus
Length
513 amino acids
Function
Immunoglobulin-like cell surface receptor for CD47. Acts as docking protein and induces translocation of PTPN6, PTPN11 and other binding partners from the cytosol to the plasma membrane. Supports adhesion of cerebellar neurons, neurite outgrowth and glial cell attachment. May play a key role in intracellular signaling during synaptogenesis and in synaptic function. Involved in the negative regulation of receptor tyrosine kinase-coupled cellular responses induced by cell adhesion, growth factors or insulin. Mediates negative regulation of phagocytosis, mast cell activation and dendritic cell activation. CD47 binding prevents maturation of immature dendritic cells and inhibits cytokine production by mature dendritic cells (By similarity).
Mass
56.414 kDa
Sequence
MEPAGPAPGRLGPLLLCLLLSASCFCTGATGKELKVTQPEKSVSVAAGDSTVLNCTLTSLLPVGPIRWYRGVGPSRLLIYSFAGEYVPRIRNVSDTTKRNNMDFSIRISNVTPADAGIYYCVKFQKGSSEPDTEIQSGGGTEVYVLAKPSPPEVSGPADRGIPDQKVNFTCKSHGFSPRNITLKWFKDGQELHPLETTVNPSGKNVSYNISSTVRVVLNSMDVNSKVICEVAHITLDRSPLRGIANLSNFIRVSPTVKVTQQSPTSMNQVNLTCRAERFYPEDLQLIWLENGNVSRNDTPKNLTKNTDGTYNYTSLFLVNSSAHREDVVFTCQVKHDQQPAITRNHTVLGFAHSSDQGSMQTFPDNNATHNWNVFIGVGVACALLVVLLMAALYLLRIKQKKAKGSTSSTRLHEPEKNAREITQVQSLIQDTNDINDITYADLNLPKEKKPAPRAPEPNNHTEYASIETGKVPRPEDTLTYADLDMVHLSRAQPAPKPEPSFSEYASVQVQRK

Gene
Sirpa
Protein
Tyrosine-protein phosphatase non-receptor type substrate 1
Organism
Rattus norvegicus
Length
509 amino acids
Function
Immunoglobulin-like cell surface receptor for CD47. Acts as docking protein and induces translocation of PTPN6, PTPN11 and other binding partners from the cytosol to the plasma membrane. Supports adhesion of cerebellar neurons, neurite outgrowth and glial cell attachment. May play a key role in intracellular signaling during synaptogenesis and in synaptic function. Involved in the negative regulation of receptor tyrosine kinase-coupled cellular responses induced by cell adhesion, growth factors or insulin. Mediates negative regulation of phagocytosis, mast cell activation and dendritic cell activation. CD47 binding prevents maturation of immature dendritic cells and inhibits cytokine production by mature dendritic cells. May play a role in the release of nitric oxide by macrophages (By similarity).
Mass
55.691 kDa
Sequence
MEPAGPAPGRLGPLLFCLLLSASCFCAGASGKELKVTQADKSVSVAAGDSATLNCTVSSLTPVGPIKWFKGEGQNRSPIYSFIGGEHFPRITNVSDATKRNNMDFSICISNVTPEDAGTYYCVKFQKGIVEPDTEIKSGGGTTLYVLAKPSSPEVSGPDSRGSPGQTVNFTCKSYGFSPRNITLKWLKDGKELSHLETTISSKSNVSYNISSTVSVKLSPEDIHSRVICEVAHVTLEGRPLNGTANFSNIIRVSPTLKITQQPLTPASQVNLTCQVQKFYPKALQLNWLENGNLSRTDKPEHFTDNRDGTYNYTSLFLVNSSAHREDVVFTCQVEHDSQPAITENHTVRAFAHSSSGGSMETIPDNNAYYNWNVFIGVGVACALLVVLLMAALYLLRIKQKKAKGSTSSTRLHEPEKNAREITQIQDTNDINDITYADLNLPKEKKPAPRVPEPNNHTEYASIETGKLPRPEDTLTYADLDMVHLNRAQPTPKPEPSFSEYASVQVQRK

Gene
SIRPA
Protein
Tyrosine-protein phosphatase non-receptor type substrate 1
Organism
Bos taurus
Length
506 amino acids
Function
Immunoglobulin-like cell surface receptor for CD47. Acts as docking protein and induces translocation of PTPN6, PTPN11 and other binding partners from the cytosol to the plasma membrane. Supports adhesion of cerebellar neurons, neurite outgrowth and glial cell attachment. May play a key role in intracellular signaling during synaptogenesis and in synaptic function. Involved in the negative regulation of receptor tyrosine kinase-coupled cellular responses induced by cell adhesion, growth factors or insulin. Mediates negative regulation of phagocytosis, mast cell activation and dendritic cell activation. CD47 binding prevents maturation of immature dendritic cells and inhibits cytokine production by mature dendritic cells (By similarity).
Mass
55.093 kDa
Sequence
MEPARPAPGRLRPLLCLLLAASNAWTGTAGDGELQVIQPERSVSVAAGETATLHCTVTSLSPVGPIKWFKGTGPGREFIYSQKEAPFPRVTNVSDATKRNNMDFSIRISNITPADAGVYYCVKFRKEERGDMEFKSGPGTHLTVSAKPSPPVLSGPTVRATPEQTVNFTCTSHGFSPRNISLKWFKNGNELSASQTSVDPEDNNVSYSINSTTKVLLATGDVHSQVICEVAHVTLQGGPPLRGTANLSETIRVPPTLEITGSPSAGNQVNVTCQVNKFYPRHLQLTWLENGNMSRTEAASVFVENKDGTFNQTSWFLVNSSAHREAVVLTCQVEHDGQPAVSKNHTLEVSAPQKDQDTGQTPGPNDSNWTSIFIVVGVVCALLVALLIAALYLLRIRQNKAKGSTSSTRLHEPEKNTRETTQIQDNNDITYADLNLPKGKKSTPKANEPNNHTEYASIQARPPPVSEDTLTYADLDMVHLNRTPKQPAPKPEPSYSEYASVQVQRK

Gene
SIRPA
Protein
Tyrosine-protein phosphatase non-receptor type substrate 1
Organism
Homo sapiens
Length
504 amino acids
Function
Immunoglobulin-like cell surface receptor for CD47. Acts as docking protein and induces translocation of PTPN6, PTPN11 and other binding partners from the cytosol to the plasma membrane. Supports adhesion of cerebellar neurons, neurite outgrowth and glial cell attachment. May play a key role in intracellular signaling during synaptogenesis and in synaptic function (By similarity). Involved in the negative regulation of receptor tyrosine kinase-coupled cellular responses induced by cell adhesion, growth factors or insulin. Mediates negative regulation of phagocytosis, mast cell activation and dendritic cell activation. CD47 binding prevents maturation of immature dendritic cells and inhibits cytokine production by mature dendritic cells.
Mass
54.967 kDa
Sequence
MEPAGPAPGRLGPLLCLLLAASCAWSGVAGEEELQVIQPDKSVLVAAGETATLRCTATSLIPVGPIQWFRGAGPGRELIYNQKEGHFPRVTTVSDLTKRNNMDFSIRIGNITPADAGTYYCVKFRKGSPDDVEFKSGAGTELSVRAKPSAPVVSGPAARATPQHTVSFTCESHGFSPRDITLKWFKNGNELSDFQTNVDPVGESVSYSIHSTAKVVLTREDVHSQVICEVAHVTLQGDPLRGTANLSETIRVPPTLEVTQQPVRAENQVNVTCQVRKFYPQRLQLTWLENGNVSRTETASTVTENKDGTYNWMSWLLVNVSAHRDDVKLTCQVEHDGQPAVSKSHDLKVSAHPKEQGSNTAAENTGSNERNIYIVVGVVCTLLVALLMAALYLVRIRQKKAQGSTSSTRLHEPEKNAREITQDTNDITYADLNLPKGKKPAPQAAEPNNHTEYASIQTSPQPASEDTLTYADLDMVHLNRTPKQPAPKPEPSFSEYASVQVPRK