It's not just a phase: crystallization and X-ray structure determination of bacteriorhodopsin in lipidic cubic phases

被引:18
作者
Gouaux, E [1 ]
机构
[1] Columbia Univ, Dept Biochem & Mol Biophys, New York, NY 10032 USA
基金
美国国家卫生研究院; 美国国家科学基金会;
关键词
D O I
10.1016/S0969-2126(98)00002-1
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
Utilization of lipidic cubic phases in the crystallization of bacteriorhodopsin (bR) has yielded long sought after crystals that diffract X-rays to 2 Angstrom resolution. The resulting structure provides new information on the protein conformation and the mechanism of proton translocation. Crystallization of bR via lipidic cubic phases may be a harbinger of new membrane protein crystallization strategies.
引用
收藏
页码:5 / 10
页数:6
相关论文
共 34 条
[1]   STRUCTURE OF PURPLE MEMBRANE [J].
BLAUROCK, AE ;
STOECKENIUS, W .
NATURE-NEW BIOLOGY, 1971, 233 (39) :152-+
[2]   VIBRATIONAL SPECTROSCOPY OF BACTERIORHODOPSIN MUTANTS - LIGHT-DRIVEN PROTON TRANSPORT INVOLVES PROTONATION CHANGES OF ASPARTIC-ACID RESIDUE-85, RESIDUE-96, AND RESIDUE-212 [J].
BRAIMAN, MS ;
MOGI, T ;
MARTI, T ;
STERN, LJ ;
KHORANA, HG ;
ROTHSCHILD, KJ .
BIOCHEMISTRY, 1988, 27 (23) :8516-8520
[3]   CRYSTAL-STRUCTURES EXPLAIN FUNCTIONAL-PROPERTIES OF 2 ESCHERICHIA-COLI PORINS [J].
COWAN, SW ;
SCHIRMER, T ;
RUMMEL, G ;
STEIERT, M ;
GHOSH, R ;
PAUPTIT, RA ;
JANSONIUS, JN ;
ROSENBUSCH, JP .
NATURE, 1992, 358 (6389) :727-733
[4]  
Frost Robert., 1969, The Poetry of Robert Frost
[5]   3-DIMENSIONAL CRYSTALS OF AN INTEGRAL MEMBRANE-PROTEIN - AN INITIAL X-RAY-ANALYSIS [J].
GARAVITO, RM ;
ROSENBUSCH, JP .
JOURNAL OF CELL BIOLOGY, 1980, 86 (01) :327-329
[6]   Electron-crystallographic refinement of the structure of bacteriorhodopsin [J].
Grigorieff, N ;
Ceska, TA ;
Downing, KH ;
Baldwin, JM ;
Henderson, R .
JOURNAL OF MOLECULAR BIOLOGY, 1996, 259 (03) :393-421
[7]   3-DIMENSIONAL MODEL OF PURPLE MEMBRANE OBTAINED BY ELECTRON-MICROSCOPY [J].
HENDERSON, R ;
UNWIN, PNT .
NATURE, 1975, 257 (5521) :28-32
[8]   CRYSTALLIZATION OF PURPLE MEMBRANE IN 3 DIMENSIONS [J].
HENDERSON, R ;
SHOTTON, D .
JOURNAL OF MOLECULAR BIOLOGY, 1980, 139 (02) :99-109
[9]  
HUANG KS, 1981, J BIOL CHEM, V256, P3802
[10]   AMINO-ACID SEQUENCE OF BACTERIORHODOPSIN [J].
KHORANA, HG ;
GERBER, GE ;
HERLIHY, WC ;
GRAY, CP ;
ANDEREGG, RJ ;
NIHEI, K ;
BIEMANN, K .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1979, 76 (10) :5046-5050