From: Axel Kohlmeyer (akohlmey_at_gmail.com)
Date: Sun Aug 13 2017 - 09:22:54 CDT

i would try a newer version of VMD.
perhaps the plugin for this file format has been updated since.
axel.

On Sun, Aug 13, 2017 at 9:40 AM, George Tzotzos <gtzotzos_at_me.com> wrote:

> I’m trying to load an Amber trajectory to VMD. The topology file is
> correctly recognised so is the trajectory (see attached snapshot).
>
> Yet I obtain the following error.
>
> Multithreading available, 8 CPUs detected.
> Info) OpenGL renderer: NVIDIA GeForce GT 650M OpenGL Engine
> Info) Features: STENCIL MDE CVA MTX NPOT PP PS GLSL(OVF)
> Info) Full GLSL rendering mode is available.
> Info) Textures: 2-D (16384x16384), 3-D (2048x2048x2048), Multitexture (8)
> Info) Dynamically loaded 2 plugins in directory:
> Info) /Applications/VMD 1.9.1.app/Contents/vmd/plugins/MACOSXX86/molfile
> vmd > Info) Using plugin parm7 for structure file
> /Users/gtzotzos/Desktop/3n7h_de3_solv.prmtop
> Info) Analyzing structure ...
> Info) Atoms: 13282
> Info) Bonds: 13304
> Info) Angles: 0 Dihedrals: 0 Impropers: 0 Cross-terms: 0
> Info) Bondtypes: 0 Angletypes: 0 Dihedraltypes: 0 Impropertypes: 0
> Info) Residues: 3885
> Info) Waters: 3750
> Info) Segments: 1
> Info) Fragments: 3761 Protein: 1 Nucleic: 0
> *ERROR)* Could not read file /Users/gtzotzos/Desktop/prod_0-20ns.nc
>
> It’s the first time I see this behaviour. Apologies if this is trivial but
> I’m not able to resolve this problem with my current level of VMD
> knowledge. Thank you in advance for any suggestions
>
>
>
>

-- 
Dr. Axel Kohlmeyer  akohlmey_at_gmail.com  http://goo.gl/1wk0
College of Science & Technology, Temple University, Philadelphia PA, USA
International Centre for Theoretical Physics, Trieste. Italy.

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