Dear All

I just downloaded a PDB file (7A5V) from the EBI server, tried to run
Refmac on it and got the error:

ERROR: in chain A residue: 279 different residues have the same number
There is an error in the input coordinate file
At least one the chains has 2 residues with the same number
===> Error: Problem with coordinate file

and indeed residue A279 has:

ATOM   2354  N  ATHR A 279     138.241 168.068 154.050  0.50 27.65
 N
and
ATOM   2361  N  BLYS A 279     138.238 168.081 154.020  0.50 32.20
 N
and the same for all the other atoms in the residues.

Searching the CCP4BB archives for "microheterogeneity" I see that this has
been discussed before and apparently it should "just work" if there are alt
atom indicators (check) and occupancies add up to <= 1 (check).  I must say
I also was of the impression that it "just worked" so I'm a bit confused
now why it doesn't.

Version info:
DISTRIB_DESCRIPTION="Ubuntu 20.04.1 LTS"
### CCP4 7.1.008: Refmac          version 5.8.0267 : 24/08/20##

Is there some other hack I need to do to get it to work?

Cheers

-- Ian

########################################################################

To unsubscribe from the CCP4BB list, click the following link:
https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?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/

Reply via email to