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汕头大学海洋科学接受调剂
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幻亦真

铜虫 (初入文坛)

[求助] 新手关于autodock准备ligand分子时出现的问题 已有1人参与

我是在window xp系统上装的ADT,在准备ligand配体分子时,open分子时弹出一下页面:  (请教是什么问题,怎么解决?)

Python 2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.

    ****************************************************************
    Personal firewall software may warn about the connection IDLE
    makes to its subprocess using this computer's internal loopback
    interface.  This connection is not visible on any external
    interface and no data is sent to or received from the Internet.
    ****************************************************************
   
IDLE 1.2.2      ==== No Subprocess ====
>>> 02: :CYS1:HT2 and 02: :CYS1:HT3 have the same coordinates
ERROR *********************************************
Traceback (most recent call last):
  File "C:\Python25\Lib\site-packages\lib\site-packages\ViewerFramework\VF.py", line 898, in tryto
    result = command( *args, **kw )
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\autotorsCommands.py", line 1008, in doit
    initLPO4(mol, cleanup=cleanup)
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\autotorsCommands.py", line 292, in initLPO4
    root=root, outputfilename=outputfilename, cleanup=cleanup)
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\MoleculePreparation.py", line 1019, in __init__
    detect_bonds_between_cycles=detect_bonds_between_cycles)
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\MoleculePreparation.py", line 768, in __init__
    delete_single_nonstd_residues=False)
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\MoleculePreparation.py", line 143, in __init__
    self.addCharges(mol, charges_to_add)
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\MoleculePreparation.py", line 229, in addCharges
    chargeCalculator.addCharges(mol.allAtoms)
  File "C:\Python25\Lib\site-packages\lib\site-packages\MolKit\chargeCalculator.py", line 80, in addCharges
    babel.assignHybridization(atoms)
  File "C:\Python25\Lib\site-packages\lib\site-packages\PyBabel\atomTypes.py", line 137, in assignHybridization
    self.valence_two()
  File "C:\Python25\Lib\site-packages\lib\site-packages\PyBabel\atomTypes.py", line 266, in valence_two
    angle1 = bond_angle(k.coords, a.coords, l.coords)
  File "C:\Python25\Lib\site-packages\lib\site-packages\PyBabel\util.py", line 47, in bond_angle
    raise ZeroDivisionError("Input used:", a, b, c)
ZeroDivisionError: ('Input used:', [-11.763, 0.56000000000000005, -0.13400000000000001], [-11.365, 1.5389999999999999, -0.16600000000000001], [-11.365, 1.5389999999999999, -0.16600000000000001])
02: :CYS1:HT2 and 02: :CYS1:HT3 have the same coordinates
ERROR *********************************************
Traceback (most recent call last):
  File "C:\Python25\Lib\site-packages\lib\site-packages\ViewerFramework\VF.py", line 898, in tryto
    result = command( *args, **kw )
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\autotorsCommands.py", line 1008, in doit
    initLPO4(mol, cleanup=cleanup)
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\autotorsCommands.py", line 292, in initLPO4
    root=root, outputfilename=outputfilename, cleanup=cleanup)
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\MoleculePreparation.py", line 1019, in __init__
    detect_bonds_between_cycles=detect_bonds_between_cycles)
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\MoleculePreparation.py", line 768, in __init__
    delete_single_nonstd_residues=False)
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\MoleculePreparation.py", line 143, in __init__
    self.addCharges(mol, charges_to_add)
  File "C:\Python25\Lib\site-packages\lib\site-packages\AutoDockTools\MoleculePreparation.py", line 229, in addCharges
    chargeCalculator.addCharges(mol.allAtoms)
  File "C:\Python25\Lib\site-packages\lib\site-packages\MolKit\chargeCalculator.py", line 80, in addCharges
    babel.assignHybridization(atoms)
  File "C:\Python25\Lib\site-packages\lib\site-packages\PyBabel\atomTypes.py", line 137, in assignHybridization
    self.valence_two()
  File "C:\Python25\Lib\site-packages\lib\site-packages\PyBabel\atomTypes.py", line 266, in valence_two
    angle1 = bond_angle(k.coords, a.coords, l.coords)
  File "C:\Python25\Lib\site-packages\lib\site-packages\PyBabel\util.py", line 47, in bond_angle
    raise ZeroDivisionError("Input used:", a, b, c)
ZeroDivisionError: ('Input used:', [-11.763, 0.56000000000000005, -0.13400000000000001], [-11.365, 1.5389999999999999, -0.16600000000000001], [-11.365, 1.5389999999999999, -0.16600000000000001])
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lynch627

金虫 (小有名气)

我也遇上这个问题了,你的解决了吗?求帮助呀,哪位大神知道什么原因吗
不卑不亢,不慌不忙
2楼2014-06-29 11:28:57
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幻亦真

铜虫 (初入文坛)


月只蓝: 金币+1, 鼓励交流! 2014-07-08 15:53:52
引用回帖:
2楼: Originally posted by lynch627 at 2014-06-29 11:28:57
我也遇上这个问题了,你的解决了吗?求帮助呀,哪位大神知道什么原因吗

我的问题是ligand分子的问题,我更换了其他的分子,就好使了......我猜测是分子构想的问题
3楼2014-06-29 20:49:19
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pymol

捐助贵宾 (正式写手)


【答案】应助回帖

感谢参与,应助指数 +1
用Chemidraw好好优化一下小分子配体的构象
4楼2014-06-30 21:10:37
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