Crystallization of L-aspartate oxidase, the first enzyme in the bacterial de novo biosynthesis of NAD

被引:5
作者
Bacchella, L
Lina, C
Todone, F
Negri, A
Tedeschi, G
Ronchi, S
Mattevi, A
机构
[1] Univ Pavia, Dipartimento Genet & Microbiol, I-27100 Pavia, Italy
[2] Univ Milan, Ist Fisiol Vet & Biochim, I-20133 Milan, Italy
来源
ACTA CRYSTALLOGRAPHICA SECTION D-STRUCTURAL BIOLOGY | 1999年 / 55卷
关键词
D O I
10.1107/S0907444998011913
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The flavoenzyme L-aspartate oxidase from Escherichia coli was crystallized using the hanging-drop vapour-diffusion technique with PEG 4000 as precipitant. The crystals belong to space group P3(1)21 (or P3(2)21) with unit-cell parameters a = b = 84.9, c = 159.9 Angstrom. A solvent content of 42% corresponds to a monomer (60 kDa) in the asymmetric unit. A complete 2.8 Angstrom resolution data set was collected using a rotating-anode X-ray generator.
引用
收藏
页码:549 / 551
页数:3
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