Discovery of VHR phosphatase inhibitors with micromolar activity based on structure-based virtual screening

被引:10
作者
Park, Hwangseo [1 ]
Jung, Suk-Kyeong [2 ]
Jeong, Dae Gwin [3 ]
Ryu, Seong Eon [3 ]
Kim, Seung Jun [2 ]
机构
[1] Sejong Univ, Dept Biosci & Biotechnol, Seoul 143747, South Korea
[2] Korea Res Inst Biosci & Biotechnol, Translat Res Ctr, Taejon 305333, South Korea
[3] Korea Res Inst Biosci & Biotechnol, Syst Prote Res Ctr, Taejon 305333, South Korea
关键词
docking; inhibitors; solvation; VHR phosphatase; virtual screening;
D O I
10.1002/cmdc.200700348
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
(Chemical Equation Presented) Human VHR phosphatase has been shown to be involved in the regulation of cell-cycle progression and is itself modulated during the cell cycle, indicating that VHR can serve as a therapeutic target for cancer. In the present study, we identify new VHR inhibitors by means of a structure-based drug design protocol involving the virtual screening with docking simulations and in vitro enzyme assay. © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:877 / 880
页数:4
相关论文
共 29 条
[1]   Tyrosine phosphorylation of VHR phosphatase by ZAP-70 [J].
Alonso, A ;
Rahmouni, S ;
Williams, S ;
van Stipdonk, M ;
Jaroszewski, L ;
Godzik, A ;
Abraham, RT ;
Schoenberger, SP ;
Mustelin, T .
NATURE IMMUNOLOGY, 2003, 4 (01) :44-48
[2]   Inhibitory role for dual specificity phosphatase VHR in T cell antigen receptor and CD28-induced Erk and Jnk activation [J].
Alonso, A ;
Saxena, M ;
Williams, S ;
Mustelin, T .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2001, 276 (07) :4766-4771
[3]   A new VHR dual-specificity protein tyrosine phosphatase inhibitor from Dendrobium moniliforme [J].
Bae, EY ;
Oh, H ;
Oh, WK ;
Kim, MS ;
Kim, BS ;
Kim, BY ;
Sohn, CB ;
Osada, H ;
Ahn, JS .
PLANTA MEDICA, 2004, 70 (09) :869-870
[4]  
BAILY L, 2005, ANGEW CHEM INT EDIT, V44, P3814
[5]  
Bialy L., 2005, ANGEW CHEM, V117, P3880, DOI DOI 10.1002/ANGE.200461517
[6]   ITERATIVE PARTIAL EQUALIZATION OF ORBITAL ELECTRONEGATIVITY - A RAPID ACCESS TO ATOMIC CHARGES [J].
GASTEIGER, J ;
MARSILI, M .
TETRAHEDRON, 1980, 36 (22) :3219-3228
[7]  
JEFFREY GA, 1997, INTRO HYDROGEN BONDI, P79
[8]   Prediction of molecular solvation free energy based on the optimization of atomic solvation parameters with genetic algorithm [J].
Kang, Hongsuk ;
Choi, Hwanho ;
Park, Hwangseo .
JOURNAL OF CHEMICAL INFORMATION AND MODELING, 2007, 47 (02) :509-514
[9]   Negative regulation of ERK activity by VRK3-mediated activation of VHR phosphatase [J].
Kang, Tae-Hong ;
Kim, Kyong-Tai .
NATURE CELL BIOLOGY, 2006, 8 (08) :863-U126
[10]   Novel benzofuran inhibitors of human mitogen-activated protein kinase phosphatase-1 [J].
Lazo, John S. ;
Nunes, Ruth ;
Skoko, John J. ;
de Oliveira, Pierre E. Queiroz ;
Vogt, Andreas ;
Wipf, Peter .
BIOORGANIC & MEDICINAL CHEMISTRY, 2006, 14 (16) :5643-5650