1H, 13C and 15N resonance assignments of the chaperone HybE of hydrogenase-2 from Escherichia coli

被引:1
作者
Shao, Xuan [1 ,3 ]
Lu, Jie [1 ,2 ]
Xia, Bin [1 ,2 ,3 ]
Jin, Changwen [1 ,2 ,3 ]
机构
[1] Peking Univ, Beijing Nucl Magnet Resonance Ctr, Beijing 100871, Peoples R China
[2] Peking Univ, Coll Life Sci, Beijing 100871, Peoples R China
[3] Peking Univ, Coll Chem & Mol Engn, Beijing 100871, Peoples R China
关键词
Escherichia coli; HybE; Assignments; NMR; Chemical shift; PROTEINS; PATHWAY; EXPORT; IDENTIFICATION; SYSTEM;
D O I
10.1007/s12104-009-9157-5
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
Escherichia coli HybE is a chaperone of hydrogenase-2 and plays a critical role in coordinating the assembly and export of the HybO and HybC subunits of hydrogenase-2. Previous studies indicated that the quality-control during the assembly and export of the HybO-HybC by the Tat pathway was putatively performed by HybE. However, the molecular basis of the biological function of HybE remains unknown. The structural information is essential in order to obtain functional insights of HybE. Here we report the backbone and sidechain resonance assignments of H-1, C-13 and (15) N atoms in E. coli HybE.
引用
收藏
页码:129 / 131
页数:3
相关论文
共 13 条
[1]   Protein targeting by the bacterial twin-arginine translocation (Tat) pathway [J].
Berks, BC ;
Palmer, T ;
Sargent, F .
CURRENT OPINION IN MICROBIOLOGY, 2005, 8 (02) :174-181
[2]   The Tat protein export pathway [J].
Berks, BC ;
Sargent, F ;
Palmer, T .
MOLECULAR MICROBIOLOGY, 2000, 35 (02) :260-274
[3]   Interactions of the Escherichia coli hydrogenase biosynthetic proteins:: HybG complex formation [J].
Butland, G ;
Zhang, JW ;
Yang, WH ;
Sheung, A ;
Wong, P ;
Greenblatt, JF ;
Emili, A ;
Zamble, DB .
FEBS LETTERS, 2006, 580 (02) :677-681
[4]   NMRPIPE - A MULTIDIMENSIONAL SPECTRAL PROCESSING SYSTEM BASED ON UNIX PIPES [J].
DELAGLIO, F ;
GRZESIEK, S ;
VUISTER, GW ;
ZHU, G ;
PFEIFER, J ;
BAX, A .
JOURNAL OF BIOMOLECULAR NMR, 1995, 6 (03) :277-293
[5]   Folding quality control in the export of proteins by the bacterial twin-arginine translocation pathway [J].
DeLisa, MP ;
Tullman, D ;
Georgiou, G .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2003, 100 (10) :6115-6120
[6]   Assembly of Tat-dependent [NiFe] hydrogenases: identification of precursor-binding accessory proteins [J].
Dubini, A ;
Sargent, F .
FEBS LETTERS, 2003, 549 (1-3) :141-146
[7]   Maturation of [NiFe]-hydrogenases in Escherichia coli [J].
Forzi, Lucia ;
Sawers, R. Gary .
BIOMETALS, 2007, 20 (3-4) :565-578
[8]   Coordinating assembly and export of complex bacterial proteins [J].
Jack, RL ;
Buchanan, G ;
Dubini, A ;
Hatzixanthis, K ;
Palmer, T ;
Sargent, F .
EMBO JOURNAL, 2004, 23 (20) :3962-3972
[9]   NMR VIEW - A COMPUTER-PROGRAM FOR THE VISUALIZATION AND ANALYSIS OF NMR DATA [J].
JOHNSON, BA ;
BLEVINS, RA .
JOURNAL OF BIOMOLECULAR NMR, 1994, 4 (05) :603-614
[10]  
Markley LJ, 1971, J CHEM PHYS, V55, P3604