PRELIMINARY-ANALYSIS OF CRYSTALS OF 4-OXALOCROTONATE TAUTOMERASE, AN ENZYME COMPOSED OF UNUSUALLY SMALL MONOMERS

被引:3
作者
DAVENPORT, RC [1 ]
WHITMAN, CP [1 ]
机构
[1] UNIV TEXAS,COLL PHARM,DIV MEDICINAL CHEM,AUSTIN,TX 78712
关键词
CRYSTALS; 4-OXALOCROTONATE TAUTOMERASE; SMALL ENZYMES; BIOREMEDIATION; PSEUDOMONAS-PUTIDA;
D O I
10.1006/jmbi.1993.1300
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Crystals of 4-oxalocrotonate tautomerase have been obtained by the vapor-diffusion method using polyethylene glycol as precipitant. The crystals belong to the orthorhombic space group P212121, with unit cell parameters a = 118.1, b = 95.6, c = 97.4, α = β = γ = 90° and diffract well to at least 2.7 Å resolution. There are approximately ten 6811 dalton subunits of the enzyme per asymmetric unit, giving a crystal solvent content of 70%. © 1993 Academic Press, Inc.
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收藏
页码:509 / 512
页数:4
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