Hi,
I agree with Prof. Simmerling: looking at the Amber manual, I can find
'idiel' as an input variable for nmode, but *not* for sander. 
Now, the problem with Leap will probably get you another error message,
because your prmtop file is probably either missing or wrong.
Gustavo. 
> -----Original Message-----
> From: owner-amber.scripps.edu 
> [mailto:owner-amber.scripps.edu] On Behalf Of backy
> Sent: Wednesday, June 20, 2007 5:09 AM
> To: amber.scripps.edu
> Subject: AMBER: problems in adding ACE and NME group
> 
> 
> min + md
>  &cntrl imin = 1, irest=0, ibelly=1,
>   ntx=1, idiel = 0, cut = 8.0, SCEE=1.2,
>   ntpr=500, maxcyc=20000, ncyc=8000, drms=0.01
>  &end
> Group input for restrained atoms
>    50.0
> RES 1
> RES 151
> END
> END
> 
> 
> 
> 
> Finally, here comes the error messages like this:
> 
> forrtl: severe (19): invalid reference to variable in 
> NAMELIST input, unit 
> 5, file 
> /mount/disk15/backy/system/RNA/Amber/RNA_bound/Backy/cap-1jbs-
> A-GB/sander.in_leo, 
> line 3, position 14
> Image              PC        Routine            Line        Source
> sander             08560280  Unknown               Unknown  Unknown
> sander             0855FD78  Unknown               Unknown  Unknown
> sander             0852D0D9  Unknown               Unknown  Unknown
> sander             084F098C  Unknown               Unknown  Unknown
> sander             084F0E2F  Unknown               Unknown  Unknown
> sander             0850E440  Unknown               Unknown  Unknown
> sander             080E96B2  Unknown               Unknown  Unknown
> sander             080D040C  Unknown               Unknown  Unknown
> sander             080D0155  Unknown               Unknown  Unknown
> sander             0804A5E8  Unknown               Unknown  Unknown
> Unknown            006BBDE3  Unknown               Unknown  Unknown
> sander             0804A4A1  Unknown               Unknown  Unknown
> 
> 
> 
> 
> Could anyone figure what's wrong?
> 
> Thanks.
> 
> 
> 
> 
> 
> backy
> 
> 
> 
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Received on Sun Jun 24 2007 - 06:07:08 PDT