Dear all, I have solved the structure of my protein by molecular replacement at 2.9A, with Rfactor and Rfree 18 and 22 respectively. Overall everything seems fine, its a two domain protein NTD and CTD, the NTD have high average B factor compared to CTD. A helix of NTD seems to be disordered, I tried different geometric weights but the refined structure does not seem to follow proper geometry for this helix. The B-factor of this helix is very high compared to overall B factor for NTD and omit map shows only some partial density in this region( off course not conclusive). All the homologous structure have helix in this region although with high B-factor. Should I submit the current pdb or need more refinement?
thanks and regards Atul Kumar