Ternary complex of an Crk SH2 domain, Crk-derived phophopeptide, and Abl SH3 domain by NMR spectroscopyTernary complex of an Crk SH2 domain, Crk-derived phophopeptide, and Abl SH3 domain by NMR spectroscopy
Structural highlights
1ju5 is a 3 chain structure with sequence from Homo sapiens and Mus musculus. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.
CRK_HUMAN The Crk-I and Crk-II forms differ in their biological activities. Crk-II has less transforming activity than Crk-I. Crk-II mediates attachment-induced MAPK8 activation, membrane ruffling and cell motility in a Rac-dependent manner. Involved in phagocytosis of apoptotic cells and cell motility via its interaction with DOCK1 and DOCK4. May regulate the EFNA5-EPHA3 signaling.[1][2][3]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
↑Matsuda M, Tanaka S, Nagata S, Kojima A, Kurata T, Shibuya M. Two species of human CRK cDNA encode proteins with distinct biological activities. Mol Cell Biol. 1992 Aug;12(8):3482-9. PMID:1630456
↑Lawrenson ID, Wimmer-Kleikamp SH, Lock P, Schoenwaelder SM, Down M, Boyd AW, Alewood PF, Lackmann M. Ephrin-A5 induces rounding, blebbing and de-adhesion of EphA3-expressing 293T and melanoma cells by CrkII and Rho-mediated signalling. J Cell Sci. 2002 Mar 1;115(Pt 5):1059-72. PMID:11870224
↑Kobashigawa Y, Sakai M, Naito M, Yokochi M, Kumeta H, Makino Y, Ogura K, Tanaka S, Inagaki F. Structural basis for the transforming activity of human cancer-related signaling adaptor protein CRK. Nat Struct Mol Biol. 2007 Jun;14(6):503-10. Epub 2007 May 21. PMID:17515907 doi:10.1038/nsmb1241