Related Experiment Video
Updated: Jul 19, 2026

13:34
Production, Crystallization and Structure Determination of C. difficile PPEP-1 via Microseeding and Zinc-SAD
Published on: December 30, 2016
Cloning, expression, purification, crystallization and preliminary X-ray diffraction analysis of DapA (Rv2753c) from
Georgia Kefala1, Manfred S Weiss
1EMBL Hamburg Outstation, c/o DESY, Notkestrasse 85, D-22603 Hamburg, Germany.
Abstract:
Dihydrodipicolinate synthase from Mycobacterium tuberculosis (DHDPS, DapA, Rv2753c) has been cloned, heterologously expressed in Escherichia coli, purified using standard chromatographic techniques and crystallized in a monoclinic crystal form. Preliminary diffraction data analysis suggests the presence of two independent tetramers in the asymmetric unit in almost the same relative orientation.

