I used proteinmodelportal.org to generate homology models. It worked well for 
us.

Huiming 

Sent from my iPhone

On Feb 20, 2013, at 12:39 PM, "Jacob Keller" <[email protected]> 
wrote:

> Dear Crystallographers,
> 
> it has been my experience that homology modelling programs get folds pretty 
> well, but sometimes the details are pretty obviously bad, like too-close 
> contacts. One might think that the modelling software would put in a sort of 
> "polishing" step, but they don't seem to. Is there any way to trick the CCP4 
> or other software to fix these things, such as by simulated annealing or 
> otherwise, I guess without any weight on the [non-existent] structure factors?
> 
> Thanks,
> 
> Jacob
> 
> -- 
> *******************************************
> Jacob Pearson Keller, PhD
> Postdoctoral Associate
> HHMI Janelia Farms Research Campus
> email: [email protected]
> *******************************************

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