Prediction of transition state structure in protein tyrosine phosphatase catalysis using a hybrid QM/MM potential

被引:18
|
作者
Hart, JC
Burton, NA
Hillier, IH
Harrison, MJ
Jewsbury, P
机构
[1] UNIV MANCHESTER,DEPT CHEM,MANCHESTER M13 9PL,LANCS,ENGLAND
[2] ZENECA PHARMACEUT,MACCLESFIELD SK10 4TG,CHESHIRE,ENGLAND
关键词
D O I
10.1039/a702304i
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The transition state for tyrosine phosphate hydrolysis by the enzyme protein tyrosine phosphatase (PTP1B) has been determined using a hybrid QM(PM3)/MM potential, showing that the reaction is dissociative with essentially no P-S bond formation in the transition state.
引用
收藏
页码:1431 / 1432
页数:2
相关论文
共 50 条
  • [31] Examination of the transition state of the low-molecular mass small tyrosine phosphatase .1. Comparisons with other protein phosphatases
    Hengge, AC
    Zhao, Y
    Wu, L
    Zhang, ZY
    BIOCHEMISTRY, 1997, 36 (25) : 7928 - 7936
  • [32] Interpretation of Protein/Ligand Crystal Structure using QM/MM Calculations: Case of HIV-1 Protease/Metallacarborane Complex
    Fanfrlik, Jindrich
    Brynda, Jiri
    Rezac, Jan
    Hobza, Pavel
    Lepsik, Martin
    JOURNAL OF PHYSICAL CHEMISTRY B, 2008, 112 (47): : 15094 - 15102
  • [33] PREDICTION OF PROTEIN SECONDARY STRUCTURE USING PROBABILITY BASED FEATURES AND A HYBRID SYSTEM
    Ghanty, Pradip
    Pal, Nikhil R.
    Mudi, Rajani K.
    JOURNAL OF BIOINFORMATICS AND COMPUTATIONAL BIOLOGY, 2013, 11 (05)
  • [34] Binding energy of F(H2O)- and the simulation of fluoride water clusters using a hybrid QM MM (fluctuating charge) potential
    Bryce, RA
    Vincent, MA
    Hillier, IH
    JOURNAL OF PHYSICAL CHEMISTRY A, 1999, 103 (20): : 4094 - 4100
  • [35] PHYS 262-Mixed QM/MM methods based on high resolution protein structure prediction and ab initio quantum chemistry: Methodology and applications
    Friesner, Richard
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2007, 234
  • [36] Protein tyrosine phosphatase, receptor type B is a potential biomarker and facilitates cervical cancer metastasis via epithelial-mesenchymal transition
    Huang, Zhuo-Ya
    Liao, Peng-Juan
    Liu, Ying-xia
    Zhong, Ming
    Sun, Ai-hua
    Jiang, Xiao-cong
    Wang, Xiu-Ping
    Zhang, Min
    BIOENGINEERED, 2021, 12 (01) : 5739 - 5748
  • [37] Reactivity of alcohols toward the phosphoenzyme intermediate in the protein-tyrosine phosphatase-catalyzed reaction: Probing the transition state of the dephosphorylation step
    Zhao, Y
    Zhang, ZY
    BIOCHEMISTRY, 1996, 35 (36) : 11797 - 11804
  • [38] Insights into the Reaction of Protein-tyrosine Phosphatase 1B CRYSTAL STRUCTURES FOR TRANSITION STATE ANALOGS OF BOTH CATALYTIC STEPS
    Brandao, Tiago A. S.
    Hengge, Alvan C.
    Johnson, Sean J.
    JOURNAL OF BIOLOGICAL CHEMISTRY, 2010, 285 (21) : 15874 - 15883
  • [39] State of the art in studying protein folding and protein structure prediction using molecular dynamics methods
    Lee, MR
    Duan, Y
    Kollman, PA
    JOURNAL OF MOLECULAR GRAPHICS & MODELLING, 2001, 19 (01): : 146 - 149
  • [40] Protein structure prediction using the hybrid energy function, fragment assembly and double optimization
    Cho, Kwang-Hwi
    Lee, Julian
    Kim, Taek-Kyun
    JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2008, 52 (01) : 143 - 151