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Updated: Jul 15, 2026

Production, Crystallization and Structure Determination of C. difficile PPEP-1 via Microseeding and Zinc-SAD
Published on: December 30, 2016
Crystallization and preliminary X-ray analysis of the reduced Rieske-type [2Fe-2S] ferredoxin derived from
Miki Senda1, Shinya Kishigami, Shigenobu Kimura
1Japan Biological Information Research Center (JBIRC), Japan Biological Informatics Consortium (JBIC), 2-42 Aomi, Koto-ku, Tokyo 135-0064, Japan.
Abstract:
The reduced form of BphA3, a Rieske-type [2Fe-2S] ferredoxin component of the biphenyl dioxygenase BphA from Pseudomonas sp. strain KKS102, was crystallized by the sitting-drop vapour-diffusion method under anaerobic conditions. The crystal belongs to space group P3(1)21, with unit-cell parameters a = b = 49.6, c = 171.9 A, and diffracts to a resolution of 1.95 A. A molecular-replacement calculation using oxidized BphA3 as a search model yielded a satisfactory solution.

