pfam08990: Docking (This model is not part of the current CDD release)
Erythronolide synthase docking domain
Polyketide synthase (PKS) catalyzes the biosynthesis of polyketides, which are structurally and functionally diverse natural products in microorganisms and plants. Type I modular PKSs are the large, multifunctional enzymes responsible for the production of a diverse family of structurally rich and often biologically active natural products. The efficiency of acyl transfer at the interfaces of the individual PKS proteins is thought to be governed by helical regions, termed docking domains (dd). Two such N-terminal domains dimerize to form amphipathic parallel alpha-helical coiled coils: dimerization is essential for protein function.