You could try Rapper/Rampage

http://mordred.bioc.cam.ac.uk/~rapper/

Trevor

-- 
Dr Trevor Huyton
Research Fellow
Monash University
Department of Biochemistry and Molecular Biology
School of Biomedical Sciences, Faculty of Medicine
Clayton, VIC 3800
AUSTRALIA
office +61 (0) 3 99058022
mobile +61 0423494927


----- Original Message -----
From: seglynn <[EMAIL PROTECTED]>
Date: Friday, October 19, 2007 5:06 am
Subject: [ccp4bb] Modelling loop conformations
To: [email protected]

> Dear CCP4ers,
> 
> I am attempting to build a short loop section into a low resolution 
> map (4.5A).
> The electron density is clearly present but the low resolution is 
> making it
> difficult to fit anything with sensible Ramachandran angles. Does 
> anyone know
> of a program that will generate a series of potential loop 
> conformations that I
> can compare against my map so that I can at least start with 
> reasonablegeometries? I have already tried the Fit Loop algorithm 
> in COOT without success.
> 
> Many thanks
> 
> Steven Glynn
> 

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