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Preliminary X-ray crystallographic study of cyanase from Escherichia coli.

作者信息

Kim K H, Honzatko R B, Little R M, Anderson P M

机构信息

Department of Biochemistry and Biophysics, Iowa State University, Ames 50011.

出版信息

J Mol Biol. 1987 Nov 5;198(1):137-8. doi: 10.1016/0022-2836(87)90465-7.

DOI:10.1016/0022-2836(87)90465-7
PMID:3323528
Abstract

Cyanase, an oligomeric enzyme of Escherichia coli that catalyzes the decomposition of cyanate to ammonia and bicarbonate, crystallizes in the space group P1 with unit cell parameters a = 85.96 A, b = 83.17 A, c = 83.28 A, alpha = 110.29 degrees, beta = 118.29 degrees and gamma = 72.40 degrees. Crystals diffract to a resolution of at least 2.5 A. The crystal data, in conjunction with a subunit molecular weight of 17,008, suggest that two oligomers are in the asymmetric unit of the crystal and that eight subunits comprise a single oligomer.

摘要

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