Roughly how many amino acids are there in one turn of an alpha helix?

TLS Online TPP Program

#Question id: 31052

#Unit 4. Cell Communication and Cell Signaling

The SH3 domains in GRB2 selectively bind to: 

TLS Online TPP Program

#Question id: 31053

#Unit 4. Cell Communication and Cell Signaling

Binding of Ras⋅GTP to Raf, followed by hydrolysis of Ras⋅GTP to Ras⋅GDP, releases active Raf from its inhibitory complex called as:

TLS Online TPP Program

#Question id: 31054

#Unit 4. Cell Communication and Cell Signaling

Active Raf subsequently phosphorylates activation loop of MEK on one or two:

TLS Online TPP Program

#Question id: 31055

#Unit 4. Cell Communication and Cell Signaling

MEK is a kinase that phosphorylates its target proteins on:

TLS Online TPP Program

#Question id: 31056

#Unit 4. Cell Communication and Cell Signaling

Raf and analogous MEK phosphorylating kinases in cells are often called: 

TLS Online TPP Program

#Question id: 31057

#Unit 4. Cell Communication and Cell Signaling

Mutations in the Raf gene that lock its kinase domain in a permanently activated conformation, in absence of growth factors, resulting: