[gmx-developers] g_rmsf problem
Anton Feenstra
feenstra at chem.vu.nl
Fri Sep 19 09:20:31 CEST 2003
TAPO (Thomas Agersten Poulsen) wrote:
> Dear list,
>
> I have the following 2 problems using g_rmsf -oq to put RMDs of
> C_alphas as B-factors in a PBD file:
>
> 1) On a 10ns trajectory the C_alpha atoms are displaced right out of the
> box! This happens when using -b 0 -e 10000 or -b 0 -e 9000, but not using -b
> 0 -e 1000 or -b 0 -e 2000.
>
> 2) The -q some.pdb -oq some_other does not seem to work. The original
> B-factors in some.pdb are copied unchanged to some_other.pdb.
Is this a dimer? Then, the PBC may be bugging you. Try 'trjconv -nojump' to
keep the monomers together, provided they were together in the beginning.
--
Groetjes,
Anton
_____________ _______________________________________________________
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| _ _ ___,| K. Anton Feenstra |
| / \ / \'| | | Dept. of Pharmacochem. - Vrije Universiteit Amsterdam |
|( | )| | | De Boelelaan 1083 - 1081 HV Amsterdam - Netherlands |
| \_/ \_/ | | | Room P275 Tel: +31 20 44 47608 Fax: +31 20 44 47610 |
| | Feenstra at chem.vu.nl - www.chem.vu.nl/~feenstra/ |
| | "What If None Of Your Dreams Come True ?" (E. |
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