COMPARISON OF THE X-RAY STRUCTURE OF NATIVE RUBREDOXIN FROM PYROCOCCUS-FURIOSUS WITH THE NMR STRUCTURE OF THE ZINC-SUBSTITUTED PROTEIN

被引:41
作者
BLAKE, PR
DAY, MW
HSU, BT
JOSHUATOR, L
PARK, JB
HARE, DR
ADAMS, MWW
REES, DC
SUMMERS, MF
机构
[1] UNIV MARYLAND,DEPT CHEM & BIOCHEM,CATONSVILLE,MD 21228
[2] CALTECH,DIV CHEM & CHEM ENGN,PASADENA,CA 91125
[3] HARE RES INC,BOTHELL,WA 98011
[4] UNIV GEORGIA,DEPT BIOCHEM,ATHENS,GA 30602
[5] UNIV GEORGIA,CTR MET ENZYME STUDIES,ATHENS,GA 30602
关键词
DISTANCE GEOMETRY; HYPERTHERMOPHILE; IRON SULFUR PROTEIN; NMR STRUCTURE; PROTEIN STRUCTURE; RUBREDOXIN; X-RAY STRUCTURE; ZINC SUBSTITUTION;
D O I
10.1002/pro.5560011113
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 three-dimensional X-ray structures of the oxidized and reduced forms of rubredoxin from Pyrococcus furiosus, determined at - 161-degrees-C, and the NMR structure of the zinc-substituted protein, determined in solution at 45-degrees-C, are compared. The NMR and X-ray structures, which were determined independently, are very similar and lead to similar conclusions regarding the interactions that confer hyperthermostability.
引用
收藏
页码:1522 / 1525
页数:4
相关论文
共 2 条
  • [1] SOLUTION-STATE STRUCTURE BY NMR OF ZINC-SUBSTITUTED RUBREDOXIN FROM THE MARINE HYPERTHERMOPHILIC ARCHAEBACTERIUM PYROCOCCUS-FURIOSUS
    BLAKE, PR
    PARK, JB
    ZHOU, ZH
    HARE, DR
    ADAMS, MWW
    SUMMERS, MF
    [J]. PROTEIN SCIENCE, 1992, 1 (11) : 1508 - 1521
  • [2] X-RAY CRYSTAL-STRUCTURES OF THE OXIDIZED AND REDUCED FORMS OF THE RUBREDOXIN FROM THE MARINE HYPERTHERMOPHILIC ARCHAEBACTERIUM PYROCOCCUS-FURIOSUS
    DAY, MW
    HSU, BT
    JOSHUATOR, L
    PARK, JB
    ZHOU, ZH
    ADAMS, MWW
    REES, DC
    [J]. PROTEIN SCIENCE, 1992, 1 (11) : 1494 - 1507