Article
Proteolysis of truncated hemolysin A yields a stable dimerization interface.
Acta crystallographica. Section F, Structural biology communications - 1 Mar 2017
Novak Walter R P, Bhattacharyya Basudeb, Grilley Daniel P, Weaver Todd M
Abstract excerpt
Wild-type and variant forms of HpmA265 (truncated hemolysin A) from Proteus mirabilis reveal a right-handed, parallel β-helix capped and flanked by segments of antiparallel β-strands. The low-salt crystal structures form a dimeric structure via the implementation of on-edge main-chain hydrogen bonds donated by residues 243-263 of adjacent monomers. Surprisingly, in the high-salt structures of two variants, Y134A...
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