Re: [AMBER] chamber

From: Mark Williamson <mjw.mjw.name>
Date: Thu, 24 Feb 2011 19:10:44 +0000

colvin wrote:
> Hi all,
>
> I am trying to convert charmm input files generated from CHARMM-GUI to amber
> prmtop and inpcrd.

> <get_atom_parameters> ERROR, topology file ends without finding all atom
> types,
> number found: 34 needed ntypes: 55
> At line 584 of file _psfprm.f
> Fortran runtime error: Bad value during floating point read

Hi Colvin,

Can you confirm if all the ATTYPE values in your PSF (6th column):

        1 MEMB 1 DPPC N 40 -0.600000 14.0070 0
  0.00000 -0.301140E-02

the value 40 here, have an associated ATTYPE value in the MASS section
in your RTF file:

MASS 1 HL 1.008000 H ! polar H (equivalent to protein H)
...snip....
MASS 40 NTL 14.007000 N ! ammonium nitrogen


Regards,

Mark





_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Thu Feb 24 2011 - 11:30:06 PST
Custom Search