CRYSTALLIZATION OF AND PRELIMINARY-X-RAY DATA FOR THE NEGATIVE REGULATOR (AMIC) OF THE AMIDASE OPERON OF PSEUDOMONAS-AERUGINOSA

被引:12
作者
WILSON, SA
CHAYEN, NE
HEMMINGS, AM
DREW, RE
PEARL, LH
机构
[1] UNIV LONDON UNIV COLL,DEPT BIOCHEM & MOLEC BIOL,BIOMOLEC STRUCT & MODELLING UNIT,GOWER ST,LONDON WC1E 6BT,ENGLAND
[2] IMPERIAL COLL SCI TECHNOL & MED,BLACKETT LAB,BIOPHYS SECT,LONDON SW7 2BZ,ENGLAND
[3] UNIV LONDON BIRKBECK COLL,DEPT CRYSTALLOG,MOLEC BIOL LAB,LONDON WC1E 7HX,ENGLAND
基金
英国惠康基金;
关键词
PSEUDOMONAS-AERUGINOSA; NEGATIVE REGULATOR; AMIDASE; CATABOLIC OPERON; ANTI-TERMINATION MECHANISM;
D O I
10.1016/0022-2836(91)90579-U
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
The negative regulator (AmiC) of the amidase operon of Pseudomonas aeruginosa has been purified from an over-expressing clone and crystalized. Crystals of diffraction quality were obtained from polyethylene glycol 4000 and ammonium sulphate. AmiC crystallizes in P42212 (a = 104·4 A ̊, c = 66·6 A ̊) with one subunit in the asymmetric unit. Crystals diffract beyond 2·8 Å. © 1991.
引用
收藏
页码:869 / 871
页数:3
相关论文
共 9 条
[1]   STRUCTURE OF CHYMOTRYPSIN TRIFLUOROMETHYL KETONE INHIBITOR COMPLEXES - COMPARISON OF SLOWLY AND RAPIDLY EQUILIBRATING INHIBITORS [J].
BRADY, K ;
WEI, AZ ;
RINGE, D ;
ABELES, RH .
BIOCHEMISTRY, 1990, 29 (33) :7600-7607
[2]  
CARTER CW, 1979, J BIOL CHEM, V254, P2219
[3]   AN AUTOMATED-SYSTEM FOR MICROBATCH PROTEIN CRYSTALLIZATION AND SCREENING [J].
CHAYEN, NE ;
STEWART, PDS ;
MAEDER, DL ;
BLOW, DM .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1990, 23 :297-302
[4]  
DREW R, 1989, J GEN MICROBIOL, V135, P817
[5]   AN INDUCIBLE AMIDASE PRODUCED BY A STRAIN OF PSEUDOMONAS AERUGINOSA [J].
KELLY, M ;
CLARKE, PH .
JOURNAL OF GENERAL MICROBIOLOGY, 1962, 27 (02) :305-&
[6]  
LEBIODA L, 1989, J BIOL CHEM, V264, P3685
[7]  
Matthews B. W., 1977, PROTEINS, V3, P468
[8]   CLONING AND DNA-SEQUENCE OF AMIC, A NEW GENE REGULATING EXPRESSION OF THE PSEUDOMONAS-AERUGINOSA ALIPHATIC AMIDASE, AND PURIFICATION OF THE AMIC PRODUCT [J].
WILSON, S ;
DREW, R .
JOURNAL OF BACTERIOLOGY, 1991, 173 (16) :4914-4921
[9]  
WILSON SA, 1991, THESIS U LONDON