[ccp4bb] AW: Twinning problem - almost solved.

2013-06-21 Thread Herman . Schreuder
Dear Bulletin Board, After some headbanging (Refmac5 had helpfully created gap records for all insertions and deletions present in the structure), I got refmac5 running with the TWIN option. Refmac5 also found the k,h,-l domain and rejected the other possible domains because they were too

Re: [ccp4bb] AW: Twinning problem - almost solved.

2013-06-21 Thread Roger Rowlett
I have found PDB_REDO is an efficient way of tweaking structure solutions. Among other things, it sorts through various MATRIX and BFAC weights and tests effectiveness of TLS if not used already. It usually improves typical final structure solutions for our group by about 1% or so Rfree and

Re: [ccp4bb] AW: Twinning problem - almost solved.

2013-06-21 Thread Eleanor Dodson
At your resolution that seems to me a reasonable gap between R and Rfree? Eleanor On 21 Jun 2013, at 12:28, herman.schreu...@sanofi.com wrote: Dear Bulletin Board, After some headbanging (Refmac5 had helpfully created gap records for all insertions and deletions present in the structure),

Re: [ccp4bb] AW: Twinning problem - almost solved.

2013-06-21 Thread Robbie Joosten
To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] AW: Twinning problem - almost solved. At your resolution that seems to me a reasonable gap between R and Rfree? Eleanor On 21 Jun 2013, at 12:28, herman.schreu...@sanofi.com wrote: Dear Bulletin Board, After some headbanging (Refmac5 had

[ccp4bb] AW: [ccp4bb] AW: Twinning problem - almost solved.

2013-06-21 Thread Herman . Schreuder
, Herman -Ursprüngliche Nachricht- Von: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] Im Auftrag von Robbie Joosten Gesendet: Freitag, 21. Juni 2013 16:21 An: CCP4BB@JISCMAIL.AC.UK Betreff: Re: [ccp4bb] AW: Twinning problem - almost solved. Hi Herman, Tighter restraints typically

Re: [ccp4bb] AW: [ccp4bb] AW: Twinning problem - almost solved.

2013-06-21 Thread Tim Gruene
@JISCMAIL.AC.UK] Im Auftrag von Robbie Joosten Gesendet: Freitag, 21. Juni 2013 16:21 An: CCP4BB@JISCMAIL.AC.UK Betreff: Re: [ccp4bb] AW: Twinning problem - almost solved. Hi Herman, Tighter restraints typically close the gap between R and R-free. This does not mean one should just tighten

[ccp4bb] AW: [ccp4bb] AW: [ccp4bb] AW: Twinning problem - almost solved.

2013-06-21 Thread Herman . Schreuder
- Von: Tim Gruene [mailto:t...@shelx.uni-ac.gwdg.de] Gesendet: Freitag, 21. Juni 2013 17:30 An: Schreuder, Herman RD/DE Cc: CCP4BB@JISCMAIL.AC.UK Betreff: Re: [ccp4bb] AW: [ccp4bb] AW: Twinning problem - almost solved. -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dear Herman, a large gap