What part of an insulin-receptor substrate binds to tyrosine phosphorylation sites on the activated insulin receptor?
A)an N-terminal PH domain
B)a PTB domain
C)a long tail containing tyrosine phosphorylation sites
D)a C-terminal PH domain
E)a PKB domain

Question

Quizplus · Accepted Answer

A PTB (phosphotyrosine-binding) domain is known to bind to tyrosine phosphorylation sites on the activated insulin receptor.

What Part of an Insulin-Receptor Substrate Binds to Tyrosine Phosphorylation