On Wed, 2010-09-15 at 07:57 -0700, Pavel Afonine wrote: > if you refined your structure with H, then you should deposit it with > H
sure. But the structure is not *refined with hydrogens* when they are in predicted positions. Following the same logic one could suggest that electron density should be deposited, since we can approximate it. I think it's useful to limit the information presented in a pdb-file to what was actually refined + specific instructions on how the refinement was done. > Any post-refinement manipulation on final refined model > is bad since it tends to invalidate the reported statistics ... > Indeed, let's not add more > inconsistencies to the database because of a fear that insufficiently > trained people may misinterpret it. I wouldn't call it a post-refinement manipulation, as nothing was really changed (afaiu, in most cases riding hydrogens are placed automatically by the program and not manipulated by user). On a digressing point, you might be underestimating the problem of "misinterpretation by insufficiently trained people". -- "I'd jump in myself, if I weren't so good at whistling." Julian, King of Lemurs