CRYSTALLIZATION AND PRELIMINARY-X-RAY ANALYSIS OF A LIPASE FROM BACILLUS-SUBTILIS

被引:9
作者
RANSAC, S
BLAAUW, M
LESUISSE, E
SCHANCK, K
COLSON, C
DIJKSTRA, BW
机构
[1] UNIV GRONINGEN,BIOPHYS CHEM LAB,9747 AG GRONINGEN,NETHERLANDS
[2] UNIV GRONINGEN,BIOSON RES INST,DEPT CHEM,9747 AG GRONINGEN,NETHERLANDS
[3] UNIV CATHOLIQUE LOUVAIN,UNITE GENET,GENET MICROBIENNE LAB,B-1348 LOUVAIN,BELGIUM
关键词
CRYSTAL; X-RAY; LIPASE; ESTERASE; BACILLUS;
D O I
10.1006/jmbi.1994.1342
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
Single crystals of the lipase from Bacillus subtilis have been obtained using a mixture of polyethylene glycol 4000 and sodium sulphate solution as the precipitant. The crystals grow at room temperature in two to three weeks in the presence of n-octyl-β-D-glucoside. They belong to the monoclinic space group C2 with a = 121·20 Å, b = 93·19 Å, c = 80·96 Å, and β = 110·67°, with four protein molecules per asymmetric unit. The crystals diffract to at least 2·5 Å resolution and are suitable for an X-ray structure analysis. © 1994 Academic Press Limited.
引用
收藏
页码:857 / 859
页数:3
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