Adaptability of the Vitamin D nuclear receptor to the synthetic ligand Gemini: Remodelling the LBP with one side chain rotation

被引:77
作者
Ciesielski, Fabrice [1 ]
Rochel, Natacha [1 ]
Moras, Dino [1 ]
机构
[1] Univ Strasbourg 1, Dept Biol & Genom Struct, IGBMC, CNRS INSERM, F-67404 Illkirch Graffenstaden, France
关键词
1; alpha; 25(OH)(2)D-3; Gemini; vitamin D receptor; crystal structure; adaptability;
D O I
10.1016/j.jsbmb.2006.12.003
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 crystal structure of the ligand binding domain (LBD) of the wild-type Vitamin D receptor (VDR) of zebrafish bound to Gemini, a synthetic agonist ligand with two identical side chains branching at carbon 20 reveals a ligand-dependent structural rearrangement of the ligand binding pocket (LBP). The rotation of a Leu side chain opens the access to a channel that can accommodate the second side chain of the ligand. The 25% increase of the LBP's volume does not alter the essential agonist features of VDR. The possibility to adapt the LBP to novel ligands with different chemistry and/or structure opens new perspectives in the design of more specifically targeted ligands. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:235 / 242
页数:8
相关论文
共 36 条
[1]   Structural adaptability in the ligand-binding pocket of the ecdysone hormone receptor [J].
Billas, IML ;
Iwema, T ;
Garnier, JM ;
Mitschler, A ;
Rochel, N ;
Moras, D .
NATURE, 2003, 426 (6962) :91-96
[2]   Ligand selectivity by seeking hydrophobicity in thyroid hormone receptor [J].
Borngraeber, S ;
Budny, MJ ;
Chiellini, G ;
Cunha-Lima, ST ;
Togashi, M ;
Webb, P ;
Baxter, JD ;
Scanlan, TS ;
Fletterick, RJ .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2003, 100 (26) :15358-15363
[3]  
Bouillon R, 2003, RECENT RES CANCER, V164, P353
[4]   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
[5]  
Bury Y, 2001, J CELL BIOCHEM, P179
[6]   Molecular basis of the selective activity of vitamin D analogues [J].
Carlberg, C .
JOURNAL OF CELLULAR BIOCHEMISTRY, 2003, 88 (02) :274-281
[7]   Interaction between vitamin D receptor and vitamin D ligands: Two-dimensional alanine scanning mutational analysis [J].
Choi, M ;
Yamamoto, K ;
Itoh, T ;
Makishima, M ;
Mangelsdorf, DJ ;
Moras, D ;
DeLuca, HF ;
Yamada, S .
CHEMISTRY & BIOLOGY, 2003, 10 (03) :261-270
[8]   Structural disorder in the complex of human pregnane X receptor and the macrolide antibiotic rifampicin [J].
Chrencik, JE ;
Orans, J ;
Moore, LB ;
Xue, Y ;
Peng, L ;
Collins, JL ;
Wisely, GB ;
Lambert, MH ;
Kliewer, SA ;
Redinbo, MR .
MOLECULAR ENDOCRINOLOGY, 2005, 19 (05) :1125-1134
[9]   Structural investigation of the ligand binding domain of the zebrafish VDR in complexes with 1α,25(OH)2D3 and Gemini:: purification, crystallization and preliminary X-ray diffraction analysis [J].
Ciesielski, F ;
Rochel, N ;
Mitschler, A ;
Kouzmenko, A ;
Moras, D .
JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY, 2004, 89-90 (1-5) :55-59
[10]   Structure and specificity of nuclear receptor-coactivator interactions [J].
Darimont, BD ;
Wagner, RL ;
Apriletti, JW ;
Stallcup, MR ;
Kushner, PJ ;
Baxter, JD ;
Fletterick, RJ ;
Yamamoto, KR .
GENES & DEVELOPMENT, 1998, 12 (21) :3343-3356