[PyMOL] Pymol fab ss = 4 introduces bends in the structure

[Annemarie H. <hon...@bi...>]

You get kinks wherever there is a proline in the sequence, because the ring of the PRO residues restrict the phi angle 

Annemarie

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> Message: 4
> Date: Fri, 7 Apr 2017 14:26:34 +0200
> From: Ahmad Abdelzaher <und...@gm...>
> Subject: [PyMOL] Pymol fab ss = 4 introduces bends in the structure
> To: pymol-users <pym...@li...>
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> Hello,
> 
> I used cmd.fab('sequence', ss=4) to create 1baz_linear_protein.pdb,
> where sequence is the sequence extracted from 1baz.pdb.
> 
> My question is, why does Pymol introduce the bends that you can see in
> 1baz_linear_protein.pdb attached below?
> 
> Regards.
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