Actin binding protein (13.5 kD) from Dictyostelium discoideum. Promotes F-actin polymerization and binds to microfilament bundles but is very pH sensitive as a result of having 31 histidine residues in a total of 118. Structure (though not sequence) very similar to FGF and IL1.

Dictionary of molecular biology. 2004.

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  • Peripheral membrane protein — Peripheral membrane proteins are proteins that adhere only temporarily to the biological membrane with which they are associated. These molecules attach to integral membrane proteins, or penetrate the peripheral regions of the lipid bilayer. The… …   Wikipedia

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