
27 May
2022
27 May
'22
10:52 a.m.
Hi, I am trying to open PDB (multi subunit complex) from phenix refinement in ChimeraX. One of the chains is A7. While the PDB’s open normally in coot, ChimeraX recognizes a couple of chains as nonstandard residues and is showing XXXX for the entire length of the amino acid sequence (ALA as ALAA 7 , MET as META 7) and so on. The residues correspond to subunit with chain ID A4. Attached is the sequence view Please suggest how to fix this. Thanks Abhilash. [cid:10AB2EAB-7B93-4DBA-8BFF-7329E82724B0@mcb.ucdavis.edu]