Hi
radiopt=0 should be placed in &pb and not in &general.
On Tuesday, August 6, 2019, Jeyaram R A <ra.jeyaram.vit.ac.in> wrote:
> Respected Sir,
> I am adding the keyword radiopt =0 in my mmpbsa.in file. It shows
> the input error as
> "InputError: Unknown variable radiopt in &general". Can you please check
> my input file. In the following I am attaching the mmpbsa.in file.
> Thanks in advance
> ________________________________
> From: Jeyaram R A
> Sent: Tuesday, August 6, 2019 10:20:38 PM
> To: AMBER Mailing List
> Subject: Re: [AMBER] error during the calculation of MMPBSA
>
>
> Respected Sir,
>
> I am adding the keyword radiopt =0 in my mmpbsa.in file. It shows
> the input error as
>
> "InputError: Unknown variable radiopt in &general". Can you please check
> my input file. In the following I am attaching the mmpbsa.in file.
> Thanks in advance
>
>
>
>
>
> ________________________________
> From: Elvis Martis <elvis_bcp.elvismartis.in>
> Sent: Tuesday, August 6, 2019 8:51:33 PM
> To: AMBER Mailing List
> Subject: Re: [AMBER] error during the calculation of MMPBSA
>
> Then you can try what Ray has suggested.
> Set radiopt=0.
>
> On Tuesday, August 6, 2019, Jeyaram R A <ra.jeyaram.vit.ac.in> wrote:
>
> > Respected Elvis Martis sir,
> >
> > I am using default PBradii of mbondi2
> > ________________________________
> > From: Elvis Martis <elvis_bcp.elvismartis.in>
> > Sent: Tuesday, August 6, 2019 7:24:02 PM
> > To: AMBER Mailing List
> > Subject: Re: [AMBER] error during the calculation of MMPBSA
> >
> > Hello,
> > What default PBradii have you defined??
> > Best Regards
> >
> >
> >
> > On Tue, 6 Aug 2019 at 18:37, Jeyaram R A <ra.jeyaram.vit.ac.in> wrote:
> >
> > > Dear Amber Users,
> > >
> > >
> > > I did the 50ns MD simulation of protein-ligand complex
> > > system by using ff14SB force field for protein and glycam force field
> for
> > > ligand (sialic acid). From the output trjectories I am trying to
> > calculate
> > > the MM-PBSA binding free erergy of this complex system. During the
> > > calculation i have the error as "CalcError:
> > > /home/vit/Documents/amber16/bin/mmpbsa_py_energy failed with prmtop
> > > comp.top!
> > >
> > > PB Bomb in pb_aaradi(): No radius assigned for atom 5755 O1
> Oh"
> > .
> > > In that following I am attaching the ligand pdb file and the output of
> > the
> > > terminal. Help me to solve this error.
> > >
> > >
> > >
> > > MMPBSA.py -O -i mmpbsa.in -o 1.out -sp 1.prmtop -cp comp.top -rp
> > prot.top
> > > -lp lig.top -y md1_50.nc
> > > Loading and checking parameter files for compatibility...
> > > mmpbsa_py_energy found! Using
> > > /home/vit/Documents/amber16/bin/mmpbsa_py_energy
> > > cpptraj found! Using /home/vit/Documents/amber16/bin/cpptraj
> > > Preparing trajectories for simulation...
> > > 1500 frames were processed by cpptraj for use in calculation.
> > >
> > > Running calculations on normal system...
> > >
> > > Beginning PB calculations with
> > > /home/vit/Documents/amber16/bin/mmpbsa_py_energy
> > > calculating complex contribution...
> > > File "/home/vit/Documents/amber16/bin/MMPBSA.py", line 100, in
> > <module>
> > > app.run_mmpbsa()
> > > File
> > > "/home/vit/Documents/amber16/lib/python2.7/site-packages/
> > MMPBSA_mods/main.py",
> > > line 218, in run_mmpbsa
> > > self.calc_list.run(rank, self.stdout)
> > > File
> > > "/home/vit/Documents/amber16/lib/python2.7/site-packages/
> > MMPBSA_mods/calculation.py",
> > > line 82, in run
> > > calc.run(rank, stdout=stdout, stderr=stderr)
> > > File
> > > "/home/vit/Documents/amber16/lib/python2.7/site-packages/
> > MMPBSA_mods/calculation.py",
> > > line 433, in run
> > > self.prmtop) + '\n\t'.join(error_list) + '\n')
> > > CalcError: /home/vit/Documents/amber16/bin/mmpbsa_py_energy failed
> with
> > > prmtop comp.top!
> > > PB Bomb in pb_aaradi(): No radius assigned for atom 5755 O1 Oh
> > >
> > > Exiting. All files have been retained.
> > >
> > >
> > >
> > > Thanks in advance
> > > with regards
> > > R. A. Jeyaram
> > > Research scholar
> > > Vellore Institute of Technology
> > > Tamil Nadu, India.
> > >
> > >
> > > _______________________________________________
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> > > AMBER.ambermd.org
> > > http://lists.ambermd.org/mailman/listinfo/amber
> > >
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> >
>
>
> --
> Best Regards
> Elvis Martis
> Mumbai.
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber
>
--
Best Regards
Elvis Martis
Mumbai.
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Received on Tue Aug 06 2019 - 20:00:01 PDT
