Re: [ccp4bb] covalent link to aa

2019-01-18 Thread Paul Emsley
On 15/01/2019 20:49, Markus Heckmann wrote: I have a structure where CYS is bound to OCA (octanoic acid). I started with Jligand and created a CYS-OCA covalent link. It then output a CIF file (verified looks OK). Add the LINK record to PDB file: LINK SG CYS A 161 C1 OC

Re: [ccp4bb] covalent link to aa

2019-01-15 Thread Bernhard Lechtenberg
Hi Markus, Did you load the .cif file into Coot before real space refinement? File -> Import CIF dictionary … When you do that, Coot should be able to refine the link and that might then also help for the refinement in Refmac. Bernhard Bernhard C. Lechtenberg, PhD Postdoctoral Associate Riedl L

[ccp4bb] covalent link to aa

2019-01-15 Thread Markus Heckmann
Dear all, I have a structure where CYS is bound to OCA (octanoic acid). I started with Jligand and created a CYS-OCA covalent link. It then output a CIF file (verified looks OK). Add the LINK record to PDB file: LINK SG CYS A 161 C1 OCA A 902CYS-OCA Place