Crystallization and preliminary crystallographic analysis of an octaketide-producing plant type III polyketide synthase

被引:11
作者
Morita, Hiroyuki [2 ]
Kondo, Shin [1 ]
Kato, Ryohei [1 ]
Wanibuchi, Kiyofumi [3 ]
Noguchi, Hiroshi [3 ]
Sugio, Shigetoshi [1 ]
Abe, Ikuro [3 ,4 ]
Kohno, Toshiyuki [2 ]
机构
[1] Mitsubishi Chem Corp, Innovat Ctr Yokohama, Aoba Ku, Yokohama, Kanagawa 2278502, Japan
[2] MITILS, Tokyo 1948511, Japan
[3] Univ Shizuoka, Sch Pharmaceut Sci, Shizuoka 4228526, Japan
[4] Japan Sci & Technol Agcy, PRESTO, Kawaguchi, Saitama 3320012, Japan
来源
ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY COMMUNICATIONS | 2007年 / 63卷
关键词
D O I
10.1107/S1744309107047069
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Octaketide synthase (OKS) from Aloe arborescens is a plant-specific type III polyketide synthase that produces SEK4 and SEK4b from eight molecules of malonyl-CoA. Recombinant OKS expressed in Escherichia coli was crystallized by the hanging-drop vapour-diffusion method. The crystals belonged to space group I422, with unit-cell parameters a = b = 110.2, c = 281.4 angstrom, alpha = beta = gamma = 90.0 degrees. Diffraction data were collected to 2.6 angstrom resolution using synchrotron radiation at BL24XU of SPring-8.
引用
收藏
页码:947 / 949
页数:3
相关论文
共 7 条
[1]   Engineered biosynthesis of plant polyketides: Chain length control in an octaketide-producing plant type III polyketide synthase [J].
Abe, I ;
Oguro, S ;
Utsumi, Y ;
Sano, Y ;
Noguchi, H .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (36) :12709-12716
[2]   A plant type III polyketide synthase that produces pentaketide chromone [J].
Abe, I ;
Utsumi, Y ;
Oguro, S ;
Morita, H ;
Sano, Y ;
Noguchi, H .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (05) :1362-1363
[3]   Crystallography & NMR system:: A new software suite for macromolecular structure determination [J].
Brunger, AT ;
Adams, PD ;
Clore, GM ;
DeLano, WL ;
Gros, P ;
Grosse-Kunstleve, RW ;
Jiang, JS ;
Kuszewski, J ;
Nilges, M ;
Pannu, NS ;
Read, RJ ;
Rice, LM ;
Simonson, T ;
Warren, GL .
ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY, 1998, 54 :905-921
[4]  
Fu H, 1994, Chem Biol, V1, P205, DOI 10.1016/1074-5521(94)90012-4
[5]   SOLVENT CONTENT OF PROTEIN CRYSTALS [J].
MATTHEWS, BW .
JOURNAL OF MOLECULAR BIOLOGY, 1968, 33 (02) :491-+
[6]   Structural insight into chain-length control and product specificity of pentaketide chromone synthase from Aloe arborescens [J].
Morita, Hiroyuki ;
Kondo, Shin ;
Oguro, Satoshi ;
Noguchi, Hiroshi ;
Sugio, Shigetoshi ;
Abe, Ikuro ;
Kohno, Toshiyuki .
CHEMISTRY & BIOLOGY, 2007, 14 (04) :359-369
[7]   Processing of X-ray diffraction data collected in oscillation mode [J].
Otwinowski, Z ;
Minor, W .
MACROMOLECULAR CRYSTALLOGRAPHY, PT A, 1997, 276 :307-326