Spire mechanism - The protein Spire contains 4 WH2 domains which are each able to bind an actin monomer. A conformational change in linker 3 is thought to catalyze the formation of an actin nucleus.
Channels: Scientific Animations Cell Biology
Tags: spire
Uploaded by: ayseni ( Send Message ) on 18-12-2007.
Duration: 0m 29s