Simple and inexpensive incorporation of 19F-Tryptophan for protein NMR spectroscopy

被引:116
作者
Crowley, Peter B. [1 ]
Kyne, Ciara [1 ]
Monteith, William B. [1 ]
机构
[1] Natl Univ Ireland Galway, Sch Chem, Galway, Ireland
基金
爱尔兰科学基金会;
关键词
GREEN FLUORESCENT PROTEIN; F-19; NMR; ESCHERICHIA-COLI; AMINO-ACIDS; TRYPTOPHAN SYNTHASE; GENETIC-CODE; DOMAIN; STATE; STABILITY; H-1-NMR;
D O I
10.1039/c2cc35347d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Fluorine-containing amino acids are valuable probes for the biophysical characterization of proteins. Current methods for F-19-labeled protein production involve time-consuming genetic manipulation, compromised expression systems and expensive reagents. We show that Escherichia coli BL21, the workhorse of protein production, can utilise fluoroindole for the biosynthesis of proteins containing F-19-tryptophan.
引用
收藏
页码:10681 / 10683
页数:3
相关论文
共 35 条
[11]   F-19 nuclear magnetic resonance chemical shifts of fluorine containing aliphatic amino acids in proteins: Studies on Lactobacillus casei dihydrofolate reductase containing (2S,4S)-5-fluoroleucine [J].
Feeney, J ;
McCormick, JE ;
Bauer, CJ ;
Birdsall, B ;
Moody, CM ;
Starkmann, BA ;
Young, DW ;
Francis, P ;
Havlin, RH ;
Arnold, WD ;
Oldfield, E .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (36) :8700-8706
[12]   A convenient enzymatic synthesis of L-halotryptophans [J].
Goss, Rebecca J. M. ;
Newill, Philip L. A. .
CHEMICAL COMMUNICATIONS, 2006, (47) :4924-4925
[13]   Site-specific incorporation of a 19F-amino acid into proteins as an NMR probe for characterizing protein structure and reactivity [J].
Jackson, Jennifer C. ;
Hammill, Jared T. ;
Mehl, Ryan A. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (05) :1160-1166
[14]   19F NMR studies of the native and denatured states of green fluorescent protein [J].
Khan, Farid ;
Kuprov, Ilya ;
Craggs, Timothy D. ;
Hore, P. J. ;
Jackson, Sophie E. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (33) :10729-10737
[15]   Selective incorporation of 19F-labeled Trp side chains for NMR-spectroscopy-based ligand-protein interaction studies [J].
Leone, M ;
Rodriguez-Mias, RA ;
Pellecchia, M .
CHEMBIOCHEM, 2003, 4 (07) :649-650
[16]   Protein 19F NMR in Escherichia coli [J].
Li, Conggang ;
Wang, Gui-Fang ;
Wang, Yaqiang ;
Creager-Allen, Rachel ;
Lutz, Evan A. ;
Scronce, Heidi ;
Slade, Kristin M. ;
Ruf, Rebecca A. S. ;
Mehl, Ryan A. ;
Pielak, Gary J. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (01) :321-327
[17]   19F NMR Studies of α-Synuclein Conformation and Fibrillation [J].
Li, Conggang ;
Lutz, Evan A. ;
Slade, Kristin M. ;
Ruf, Rebecca A. S. ;
Wang, Gui-Fang ;
Pielak, Gary J. .
BIOCHEMISTRY, 2009, 48 (36) :8578-8584
[18]   NMR studies of 4-19F-phenylalanine-labeled intestinal fatty acid binding protein:: Evidence for conformational heterogeneity in the native state [J].
Li, H ;
Frieden, C .
BIOCHEMISTRY, 2005, 44 (07) :2369-2377
[19]   F-19 NUCLEAR-MAGNETIC-RESONANCE SPECTROSCOPIC STUDY OF FLUOROPHENYLALANINE-LABELED AND FLUOROTRYPTOPHAN-LABELED AVIAN EGG-WHITE LYSOZYMES [J].
LIAN, CY ;
LE, HB ;
MONTEZ, B ;
PATTERSON, J ;
HARRELL, S ;
LAWS, D ;
MATSUMURA, I ;
PEARSON, J ;
OLDFIELD, E .
BIOCHEMISTRY, 1994, 33 (17) :5238-5245
[20]   Salting the charged surface: pH and salt dependence of protein G B1 stability [J].
Lindman, S ;
Xue, WF ;
Szczepankiewicz, O ;
Bauer, MC ;
Nilsson, H ;
Linse, S .
BIOPHYSICAL JOURNAL, 2006, 90 (08) :2911-2921