Thank you so much for the help!
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Hi everyone,
I have a PDB file and am tasked with extracting the atomic coordinates. I have gotten to the point where the lines are highlighted in UNIX but not sure exactly how to extract.
Thanks in advance for any help!
In each line of the PDB file we check that the first column contains ATOM, and that one of the four backbone atoms is in 3rd column.
awk '{if ($1=="ATOM" && $3=="CA") print $0; if ($1=="ATOM" && $3=="C") print $0; if ($1=="ATOM" && $3=="N") print $0; if ($1=="ATOM" && $3=="O") print $0}' 4ZRY.PDB > 4ZRY_backbone.pdb
Thank you so much for the help!
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