Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Justin Lemkul
On 4/27/16 4:49 PM, Jorge Fernández de Cossío Díaz wrote: Is there a way to do the conversion? Perhaps a combo of trjconv from 4.6.5 and 3.3? I'm thinking about it but cannot figure out a combination to work. No, because there's no magic -make_compatible_with_prehistoric_version argument :)

Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Jorge Fernández de Cossío Díaz
Is there a way to do the conversion? Perhaps a combo of trjconv from 4.6.5 and 3.3? I'm thinking about it but cannot figure out a combination to work. On Wed, Apr 27, 2016 at 4:38 PM, Mark Abraham wrote: > Like Justin said, you'll need a new .tpr made by 3.3. Hopefully that is > possible. That d

Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Mark Abraham
Like Justin said, you'll need a new .tpr made by 3.3. Hopefully that is possible. That doesn't mean you run another simulation in 3.3 ;-) Mark On Wed, Apr 27, 2016 at 9:22 PM Jorge Fernández de Cossío Díaz < j.cossio.d...@gmail.com> wrote: > I got g_correlation compiled. Now I'm trying to use it

Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Jorge Fernández de Cossío Díaz
I got g_correlation compiled. Now I'm trying to use it on a trajectory generated with Gromacs 4.6.5. I get the following error: Reading file topol.tpr, VERSION 4.6.5 (single precision) --- Program g_correlation, VERSION 3.3.4 Source code file: t

Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Jorge Fernández de Cossío Díaz
Great! That fixed it. Just change the line "#include " in traj_stuff.h to "#include ". Thanks On Wed, Apr 27, 2016 at 2:48 PM, Jorge Fernández de Cossío Díaz < j.cossio.d...@gmail.com> wrote: > Great! That fixed it. > Just change the line "#include " in traj_stuff.h to "#include > ". > Thanks >

Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Jorge Fernández de Cossío Díaz
Great! That fixed it. Just change the line "#include " in traj_stuff.h to "#include ". Thanks On Wed, Apr 27, 2016 at 2:40 PM, Kutzner, Carsten wrote: > > > On 27 Apr 2016, at 19:42, Jorge Fernández de Cossío Díaz < > j.cossio.d...@gmail.com> wrote: > > > > I compiled gromacs 3.3.4, and pointed

Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Kutzner, Carsten
> On 27 Apr 2016, at 19:42, Jorge Fernández de Cossío Díaz > wrote: > > I compiled gromacs 3.3.4, and pointed the g_correlation Makefile to its > directory, But compilation of g_correlation still complains that it can't > find "fatal.h". Any ideas? it has been renamed to gmx_fatal.h Carsten >

Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Jorge Fernández de Cossío Díaz
I compiled gromacs 3.3.4, and pointed the g_correlation Makefile to its directory, But compilation of g_correlation still complains that it can't find "fatal.h". Any ideas? On Wed, Apr 27, 2016 at 1:21 PM, Jorge Fernández de Cossío Díaz < j.cossio.d...@gmail.com> wrote: > Okay, will try to compil

Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Justin Lemkul
On 4/27/16 1:17 PM, Jorge Fernández de Cossío Díaz wrote: Okay, will try to compile using gromacs 3.3. But my simulation was run in 4.6.5. Will I be able to use g_correlation to analyze it? You'll need a new .tpr file, at minimum. The force fields that were supported were much more limite

Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Jorge Fernández de Cossío Díaz
Okay, will try to compile using gromacs 3.3. But my simulation was run in 4.6.5. Will I be able to use g_correlation to analyze it? On Wed, Apr 27, 2016 at 11:09 AM, Sarath Chandra < sarathchandrada...@gmail.com> wrote: > You have to use gromacs 3.3 and also will need lamboot and other > depende

Re: [gmx-users] 5. LINCS warning of QMMM simulation (andrian)

2016-04-27 Thread Justin Lemkul
On 4/27/16 11:06 AM, andrian wrote: Hi, anyone can help me ??? :( People contribute to this list when free time allows; GROMACS provides no promise of immediate technical support. Perhaps the people who can best answer your question are busy, sleeping, or only subscribe to digests that c

Re: [gmx-users] Compiling g_correlation

2016-04-27 Thread Sarath Chandra
You have to use gromacs 3.3 and also will need lamboot and other dependencies. Let me know how you progress. I recently installed it On Apr 27, 2016 8:35 PM, "Jorge Fernández de Cossío Díaz" < j.cossio.d...@gmail.com> wrote: > I'm trying to use g_correlation ( > http://www.mpibpc.mpg.de/grubmuelle

Re: [gmx-users] 5. LINCS warning of QMMM simulation (andrian)

2016-04-27 Thread andrian
Hi, anyone can help me ??? :( On 27/04/16 01:48, Groenhof, Gerrit wrote: Hi, Are you able to run a stable MM simulation with that system? Can you rule out that the system is not strained somewhere? Where do the starting coordinates come from? best, Gerrit Message: 5 Date: Tue, 26 Apr 201

[gmx-users] Compiling g_correlation

2016-04-27 Thread Jorge Fernández de Cossío Díaz
I'm trying to use g_correlation ( http://www.mpibpc.mpg.de/grubmueller/g_correlation) to compute the correlations in a MD simulation. I am using GROMACS 5.1.2 and 4.6.5 (have both). When I try to compile g_correlation, I get this error: cc -O6 -fomit-frame-pointer -finline-functions -Wall -Wno-un

Re: [gmx-users] Analysis of the protein-protein binding

2016-04-27 Thread James Starlight
Thanks for the suggestions Catarina! Actually I am not sure regarding accuracy of how the h-bonds and saltbridges will be modelled during CG simulations :-) So right now I will be interesting to focus on some very general sollutions like contact maps, inter-subunit (inter-chain in case of my syste

Re: [gmx-users] Analysis of the protein-protein binding

2016-04-27 Thread Catarina A. Carvalheda dos Santos
Hi James, Trajectory analysis are highly dependent on the system of study, namely on what you want to get from your simulations. Also, the protocol you described is a fairly common one. Having said that, a good strategy is probably starting by checking the literature for ways to caracterize bindin

[gmx-users] Analysis of the protein-protein binding

2016-04-27 Thread James Starlight
Dear Gromacs Users! I am looking for some non-complicated analysis of protein-protein association simulation. Firstly using MARTINI model I have simulated association between water soluble protein and some water-exposed part of the membrane protein mediated mainly by the electrostatics attraction

Re: [gmx-users] 5. LINCS warning of QMMM simulation (andrian)

2016-04-27 Thread andrian
Hi Gerrit and all users, do you have an idea about this problem ? now, i attached all my simulation files... hope someone can help.. thanks in advance cheers On 27/04/16 01:48, Groenhof, Gerrit wrote: Hi, Are you able to run a stable MM simulation with that system? Can you rule out that

Re: [gmx-users] 5. LINCS warning of QMMM simulation (andrian)

2016-04-27 Thread andrian
Hi Gerrit and all users, do you have an idea about this problem ? now, i attached all my simulation files... hope someone can help.. thanks in advance cheers On 27/04/16 01:48, Groenhof, Gerrit wrote: Hi, Are you able to run a stable MM simulation with that system? Can you rule out that

Re: [gmx-users] Simulation getting slower and ultimately crashing

2016-04-27 Thread soumadwip ghosh
Hi, I think I forgot to provide the md.log file in the previous mail. So, here it is: "md_tric.log" 1513L, 76430C 1,1 Top av. #atoms communicated per step for force: 2 x 552.4 av. #atoms communicated per step for LINCS: 2 x 0.0 Average load imbalance:

[gmx-users] Simulation getting slower and ultimately crashing

2016-04-27 Thread soumadwip ghosh
Hi, I am simulating a nucleic acid in the presence of a 15X15 single walled carbon nanotube using CHARMM 27 force field and TIP3P water model. In my previous published work, I did the simulation inside a cubic box and everything ran fine but as of now whenever I am switching over to a triclini

Re: [gmx-users] distance restraint between 2 molecules

2016-04-27 Thread Erik Marklund
Hi, Or use the pull code. Kind regards, Erik > On 27 Apr 2016, at 08:09, Catarina A. Carvalheda dos Santos > wrote: > > Hi Hong, > > You have (at least) two options: > > 1) Edit the specbond.dat file so that the pdb2gmx creates a covalent bond > between the ligand and the protein (the bond

Re: [gmx-users] Protein is Jumping from water Box

2016-04-27 Thread Erik Marklund
Dear Abid, I wouldn’t call it an issue nor an error. Your protein is still interacting with some periodic copy of the solvent molecules. See http://www.gromacs.org/Documentation/Terminology/Periodic_Boundary_Conditions. Kind regards, Erik On 27 Apr 2016, at 05:23, Abid Channa mailto:abid_chan

Re: [gmx-users] distance restraint between 2 molecules

2016-04-27 Thread Catarina A. Carvalheda dos Santos
Hi Hong, You have (at least) two options: 1) Edit the specbond.dat file so that the pdb2gmx creates a covalent bond between the ligand and the protein (the bonded terms for this interaction have to be present in the force field files); 2) Use position restrains on these two atoms instead. Chose