[ccp4bb] How can I refine the occupancy with Refmac? Revisited

2023-10-09 Thread Marian Oliva
Dear list, In my structure there are some residues in alternative conformations that I would like to refine. I have mostly run Phenix for refinement but recently, I have switched to Refmac and since I have no much of experience I dig into the ccp4 archive and found some tips from Eleanor

Re: [ccp4bb] How can I refine the occupancy with Refmac?

2021-06-07 Thread James Holton
Certainly Elenaor.  Here are a few: # typical lysozyme % refmac_occupancy_setup.com 193l.pdb occupancy refine occupancy group id 1 chain A residue 1 alt A occupancy group id 2 chain A residue 1 alt B occupancy group id 3 chain A residue 59 alt A occupancy group id 4 chain A residue 59 alt B

Re: [ccp4bb] How can I refine the occupancy with Refmac?

2021-06-07 Thread Eleanor Dodson
James - could you send me a few examples to add to the documentation? Lockdown means I cant easily access my own examples - all trapped on the lab desktop.. Eleanor On Mon, 7 Jun 2021 at 17:18, James Holton wrote: > I wrote a script for auto-generating occupancy refinement relationships > for

Re: [ccp4bb] How can I refine the occupancy with Refmac?

2021-06-07 Thread James Holton
I wrote a script for auto-generating occupancy refinement relationships for refmac. It is perhaps not as sophisticated as what phenix does internally, but it gets common things right, like if you have a 2-headed side chains or partial-occupancy metals.

Re: [ccp4bb] How can I refine the occupancy with Refmac?

2021-06-07 Thread Eleanor Dodson
In GUI2 the Advanced box allows you to do that eg RESO 10 3 say if you wanted to restrict resolution.. Eleanor On Mon, 7 Jun 2021 at 11:35, Marina Gárdonyi < marina@pharmazie.uni-marburg.de> wrote: > Hi, > > I didn't know that I can also enter keywords without a file! That is a > good note,

Re: [ccp4bb] How can I refine the occupancy with Refmac?

2021-06-07 Thread Marina Gárdonyi
Hi, I didn't know that I can also enter keywords without a file! That is a good note, thank you!! Best regards, Marina Zitat von Jon Cooper : Hello, the keywords can be entered in refmac gui (in one of the dropdown things), so you don't need a file, as such, but it's useful to keep a

Re: [ccp4bb] How can I refine the occupancy with Refmac?

2021-06-05 Thread Jon Cooper
Hello, the keywords can be entered in refmac gui (in one of the dropdown things), so you don't need a file, as such, but it's useful to keep a record. Sent from ProtonMail mobile Original Message On 5 Jun 2021, 16:39, Marina Gárdonyi wrote: > Hello everyone, > > I am trying

Re: [ccp4bb] How can I refine the occupancy with Refmac?

2021-06-05 Thread Eleanor Dodson
here is an extract from the documentation. is it a help? i will try to find examples. eleanor This keyword defines number of cycles of refinement. Occupancy refinement (version 5.6.0037) from Tidied up occupancy group id chain ... residue atom alt or occupancy group id chain ...

[ccp4bb] How can I refine the occupancy with Refmac?

2021-06-05 Thread Marina Gárdonyi
Hello everyone, I am trying to refine structures with Refmac. The problem is that nobody from my working group is familiar with this programm. They are using Phenix exclusively. That's why I need your help. I would like to refine the occupancy. I know that I need a keyword file for this,