Hello all,

I believer the suggested matrix weight for running refmac is 'auto'. I'm at the 
end of refinment for 
a data set that I've cut at 1.59 A, so maps are pretty. Here's the logfile with 
auto weighting ...

NOTE bond rmsds !!!!!!! 

REMARK   3   R VALUE            (WORKING SET) :   .15481
REMARK   3   FREE R VALUE                     :   .18739
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4387 ;  .033 ;  .022
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5972 ; 2.776 ; 1.990

Am I correct that at this resolution one should aim for bond rmsds of < 0.02. 
e.g for a weight of 
1.0 the rmsd is 0.017, which seems more reasonable.

REMARK   3   R VALUE            (WORKING SET) :   .16228
REMARK   3   FREE R VALUE                     :   .19032
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4387 ;  .017 ;  .022
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5972 ; 1.689 ; 1.990

I know this has been discussed many times before, but expert opinion always 
appreciated.

Thanks - Mark

Reply via email to