Hi Harry, You need this: http://www.wwpdb.org/documentation/file-format-content/format33/sect9.html#MODEL
Essentially you have to make sure a MODEL has a number and a closing tag. It is read as a real PDB record so you have to make sure it is correct BIDEN is not PDB compliant and will be either ignored or a parser will throw an error. Cheers, Robbie > -----Original Message----- > From: CCP4 bulletin board <CCP4BB@JISCMAIL.AC.UK> On Behalf Of Harry > Powell - CCP4BB > Sent: Friday, May 29, 2020 16:57 > To: CCP4BB@JISCMAIL.AC.UK > Subject: [ccp4bb] PDB file header lines... > > Hi > > Is there something about “MODEL ” lines (i.e. five characters followed by a > space) in PDB files that is completely beyond the pale? > > I’ve got some PDB files from a protein structure prediction server based in > the US that Coot fails to read and that cause QTMG to crash on my Mac. I’ve > tracked this down to “MODEL” lines in the file headers. > > I’ve tested this most in QTMG, so the following may not be true for Coot. If I > change this line so that it has “M ”, “MO ”, “MOD ”, MODE ”, “MODEL1 ”, > “MODEL22 ”, “MODEL678 ” or even “MODEL^&* ” instead of “MODEL ” then > all looks hunky-dory. > > I thought - “aha - there’s something about 5 characters” - so I tried > replacing > “MODEL ” with “TRUMP ” and “BIDEN ” and the files read okay, so it does > look very specific. > > I’m sure there’s a simple answer to this (is there a “FM” I could read?), but > I > haven’t found one yet. Can anyone on the BB help out? > > Harry > > ############################################################### > ######### > > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1 > > This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a > mailing list hosted by www.jiscmail.ac.uk, terms & conditions are available at > https://www.jiscmail.ac.uk/policyandsecurity/ ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1 This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing list hosted by www.jiscmail.ac.uk, terms & conditions are available at https://www.jiscmail.ac.uk/policyandsecurity/