CD47

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== Function ==
== Function ==
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'''CD47 (Cluster of Differentiation 47)''' is a protein which is expressed by cancer cells to avoid detection by the immune system. CD47 is a receptor for thrombospondin-1 and their association influences cell migration and adhesion. CD47 is a receptor for SIRP1 and their association influences inhibition of phagocytosis. CD47 is a receptor for several integrins and their association influences cell migration and adhesion. CD47 leads to cell death via apoptosis.
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'''CD47 (Cluster of Differentiation 47)''' is a protein which is expressed by cancer cells to avoid detection by the immune system. CD47 is a receptor for thrombospondin-1 and their association influences cell migration and adhesion. CD47 is a receptor for SIRP1 and their association influences inhibition of phagocytosis. CD47 is a receptor for several integrins and their association influences cell migration and adhesion. CD47 leads to cell death via apoptosis. <ref>PMID:22310103</ref>
== Relevance ==
== Relevance ==

Revision as of 13:25, 24 November 2015

Glycosylated human CD47 residues 19-136 (mutant) (green) complex with SIRP α (cyan) and I- ions 2jjs

Drag the structure with the mouse to rotate

3D Structures of CD47

Updated on 24-November-2015

2jjs, 2jjt, 4kjy – hCD47 extracellular domain (mutant) + SIRP α
2vsc – hCD47 extracellular domain (mutant)
4cmm - hCD47 extracellular domain (mutant) + tyrosine-protein phosphatase non-receptor type substrate

References

  1. Chao MP, Weissman IL, Majeti R. The CD47-SIRPalpha pathway in cancer immune evasion and potential therapeutic implications. Curr Opin Immunol. 2012 Apr;24(2):225-32. doi: 10.1016/j.coi.2012.01.010. Epub, 2012 Feb 4. PMID:22310103 doi:http://dx.doi.org/10.1016/j.coi.2012.01.010
  2. Hatherley D, Graham SC, Turner J, Harlos K, Stuart DI, Barclay AN. Paired receptor specificity explained by structures of signal regulatory proteins alone and complexed with CD47. Mol Cell. 2008 Jul 25;31(2):266-77. PMID:18657508 doi:10.1016/j.molcel.2008.05.026

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky, Joel L. Sussman

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