Which of the Following Domains of Src is Its Catalytic

Question

Which of the following domains of Src is its catalytic domain?
A)SH1
B)SH2
C)SH3
D)C-terminus
E)N- terminus

Accepted Answer

The catalytic domain of Src is the SH1 domain, which contains the tyrosine kinase activity. The SH2 and SH3 domains are involved in protein-protein interactions, and the C- and N-termini have regulatory roles.