Dear Juergen

Many thank for your response yes you have excatly
understand my question we  have a MR solution of the rest of our
protein and  just asking how to make my life easier to not built de
novo 45-50 residues. so i could not find the option in coot find ligand
so, from where i get it?

Best Regards

AFSHAN





________________________________
From: Afshan Begum <afshan...@yahoo.com>
To: "Bosch, Juergen" <jubo...@jhsph.edu>
Sent: Wednesday, October 19, 2011 4:58 PM
Subject: Re: [ccp4bb] how can merge two PDB




 

H.EDU>
To: CCP4BB@JISCMAIL.AC.UK
Sent: Wednesday, October 19, 2011 4:29 PM
Subject: Re: [ccp4bb] how can merge two PDB


why don't you read in that chain in Coot and run the find ligand option with 
flexible ligand turned on and select that 6kDa ligand ? You should also choose 
Fo-Fc map to fit the ligand to maybe at 2.7 sigma. You might have to split up 
the ligand into pieces, not sure what the limitations in Coot/Find Ligand are.

You already have a MR solution of the rest of your protein right ? So you are 
just asking how to make your life easier to not built de novo 45-50 residues ?


Jürgen


On Oct 19, 2011, at 10:00 AM, Ed Pozharski wrote:

Why not do the molecular replacement - 6kDa is rather small but it most
>likely will work
>
>On Wed, 2011-10-19 at 06:13 -0700, Afshan Begum wrote:
>
>Hello CCP4 user
>>
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>I have collected a data set 2.1 for my complex. Actually after  first
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>run of Rafmac i can see the density for my inhibitor but the problem
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>is my inhibitor is 6 KDa and i know the sequence of my inhibitor as
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>well this inhibitor already crystallize with other protein molecule
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>present in PDB data bank so how can i put in to that electron density
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>i mean are there any ways to combine two Pdb in one molecule? 
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>I would be thankful for your help
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>Best Regards
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>
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>AFSHAN
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>-- 
>Oh, suddenly throwing a giraffe into a volcano to make water is crazy?
>                                               Julian, King of
 Lemurs
>

......................
Jürgen Bosch
Johns Hopkins University
Bloomberg School of Public Health
Department of Biochemistry & Molecular Biology
Johns Hopkins Malaria Research Institute
615 North Wolfe Street, W8708
Baltimore, MD 21205
Office: +1-410-614-4742
Lab:      +1-410-614-4894
Fax:      +1-410-955-2926
http://web.mac.com/bosch_lab/

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