SH2 domain protein C1, SHC, SHC-transforming protein 1, SHCA, Src homology 2 domain-containing-transforming protein C1.
Shc1 IS an adaptor protein containing a SH2 domain and a PID domain within a PH domain-like fold. Three isoforms(p66, p52 and p46), produced by alternative initiation, variously regulate growth factor signaling, oncogenesis and apoptosis.