During formation of a clot the initial event is constriction of the vessel and formation of a temporary hemostatic plug of platelets.

TLS Online TPP Program

#Id: 3679

#Unit 3. Fundamental Processes

IF1 prevents tRNAs from binding to the portion of the small subunit that will become part of the A-site.

TLS Online TPP Program

#Id: 3680

#Unit 3. Fundamental Processes

IF2 is a GTPase (a protein that binds and hydrolyzes GTP) that interacts with three key components of the initiation machinery: the small subunit, IF1, and the charged initiator tRNA (fMet-tRNAi fMet).

TLS Online TPP Program

#Id: 3681

#Unit 3. Fundamental Processes

IF3 binds to the small subunit and blocks it from reassociating with a large subunit.

TLS Online TPP Program

#Id: 3682

#Unit 3. Fundamental Processes

IF3 is critical for a new cycle of translation.

TLS Online TPP Program

#Id: 7059

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 7060

#Unit 3. Fundamental Processes