Re: [ccp4bb] structure alignment based on the ligand

2009-04-13 Thread Abhinav Kumar
Hi,I am attaching a program that will do what you want.After entering the file names (one fixed and the other moving), the program asks for anchor atom names, i.e. a few atoms in your ligand that you want to use as reference atoms for computing the alignment. If you do not give any atom names,

Re: [ccp4bb] structure alignment based on the ligand

2009-04-13 Thread Miri Hirshberg
Mon., April. 13th 2009 EBI On Sun, 12 Apr 2009, rui wrote: Hi, All I have dozens of complex structures ( protein + ligand ) and want to align the structures based on the ligand. Does anyone know such kind of program? Or if can get the information around the ligand site, that would be even

Re: [ccp4bb] structure alignment based on the ligand

2009-04-13 Thread junfeng liu
Coot can do that. You can use lsq to overlap the whole atoms of ligands. Another way is using LigAlign in Pymol. Good luck! leo rui wrote: Hi, All I have dozens of complex structures ( protein + ligand ) and want to align the structures based on the ligand. Does anyone know such kind of

Re: [ccp4bb] structure alignment based on the ligand

2009-04-13 Thread Christian Biertuempfel
Hi, To complete the responses you already have got, I recommend to use LSQMAN ( http://xray.bmc.uu.se/usf/lsqman_man.html ) for your alignment task. It can only compare two structures at a time but LSQMAN can easily be run script-based (using one structure as the reference). Select either all

[ccp4bb] structure alignment based on the ligand

2009-04-12 Thread rui
Hi, All I have dozens of complex structures ( protein + ligand ) and want to align the structures based on the ligand. Does anyone know such kind of program? Or if can get the information around the ligand site, that would be even better. Thanks. R

Re: [ccp4bb] structure alignment based on the ligand

2009-04-12 Thread John Badger
If you mean that you have many structure files for the same protein but with different ligands you can automatically align them all based on just the target site CA atoms (i.e. defined as those close to one of the ligands) using the Job/Cocrystal superposition application in MIFit8

Re: [ccp4bb] structure alignment based on the ligand

2009-04-12 Thread rui
Thanks for the answer. Actually, it's the opposite. I have many structures that have different protein but with the same ligand(sugar). And I want to fixed the ligand and align the different proteins to see the active site. On Sun, Apr 12, 2009 at 7:36 PM, John Badger jbadg...@san.rr.com wrote: