Computer-Aided Molecular Modeling (CAMM) - PowerPoint PPT Presentation

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Computer-Aided Molecular Modeling (CAMM)

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Title: Computer-Aided Molecular Modeling (CAMM)


1
????????????????????????
????????? Computer-Aided Molecular Modeling
(CAMM) Research Center Kansai ?? ??
2
??
?????
?? ?????????????(????)???????????
??????????????????????????????
????????????
3
???????????????????
Virtual Screening 3D-???????????? -
??????????????????? - ??????????????????????????
??????? - DOCK, FlexX, Ludi, ICM
Docking Simulation ??????? -
?????????????????????????? - ???????????????????
?????? - AutoDock, GOLD
Binding Energy/Mode Prediction ???????キ???? -
??????????????????????? - ?????????? -
1?????????????? - FEP(Free Energy
Perturbation)??LIE(Linear Interaction Energy)?
4
??? ??
Estrogen receptor???????????(OHT)?X???????????????
???????????????????
- Estrogen receptor ??????????
???(??)??????????? - Tamoxifen(Aventis)
??????????
5
??? ??
Virtual Screening Tool DOCK4.0 3D DB
キ??????????? ?????
(Maybridge?SALOR?) キCORINA2.6?3D????
キ?36?3D?????????
???????????? 1000???
Docking Simulation Tool AutoDock3.0
HW SGI O2 R5000 (180MHz)
6
??? DOCK
  1. sphere?????????????????

DOCK Kuntz(UCSF)?????????3D-DB????Tool
  • ??
  • ?????????sphere(??????)????????????????????docking
    ?????????
  1. docking???????grid????????????????????????????????
    ?????

?? - ??????? - ??????????????? - sphere?????
- grid?????????????
7
??? AutoDock
  1. ?????????????????????GA?????????????????

AutoDock Morris Olson(Scripps)?????????docking?T
ool
  • ??
  • docking???????grid????????????????????????????????
    ?????
  1. ??????????????????grid????????????????????????????
    ????

?? - ??????????? - ???????????????? -
grid????????????? - ????????
8
??? ??(DOCK virtual screening)
9
??? ??(AutoDock docking simulation)
AutoDock Top10 from 2nd DOCK with OHT? LGA (10
runs)
10
??? ??
  • Estrogen receptor??????????DOCK?AutoDock??????????
    3D???????????????estrogen receptor????????????????
    ????
  • ???X??????????????????????????
  • ??????????????????????????????????????????????????
    ?????????????????

11
????????
Structure-based chemical knockout -
?????????????????????????? - ??????????? Ligand
finding for orphan receptors -
?????????????????????????? - ???????????????????
?? Protein-protein association analysis -
???associate?????? - ?????????
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