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Updated: Jun 3, 2026

Recombinant Protein Expression, Crystallization, and Biophysical Studies of a Bacillus-conserved Nucleotide Pyrophosphorylase, BcMazG
Published on: May 16, 2017
Purification, crystallization and preliminary crystallographic analysis of the CBS-domain protein MJ1004 from
Iker Oyenarte1, María Lucas, Inmaculada Gómez García
1Structural Biology Unit, CIC bioGUNE, Parque Tecnológico de Bizkaia, Edificio 800, 48160 Derio, Bizkaia, Spain.
Abstract:
The purification and preliminary crystallographic analysis of the archaeal CBS-domain protein MJ1004 from Methanocaldococcus jannaschii are described. The native protein was overexpressed, purified and crystallized in the monoclinic space group P2(1), with unit-cell parameters a=54.4, b=53.8, c=82.6 Å, β=106.1°. The crystals diffracted X-rays to 2.7 Å resolution using synchrotron radiation. Matthews-volume calculations suggested the presence of two molecules in the asymmetric unit that are likely to correspond to a dimeric species, which is also observed in solution.

