RE: [gmx-users] Conversion of nm to Å

2013-08-20 Thread Dallas Warren
First port of call for a question like this should be a search engine http://en.wikipedia.org/wiki/Angstrom Catch ya, Dr. Dallas Warren Drug Discovery Biology Monash Institute of Pharmaceutical Sciences, Monash University 381 Royal Parade, Parkville VIC 3052 dallas.war...@monash.edu +61 3 9

[gmx-users] Conversion of nm to Å

2013-08-20 Thread Arunima Shilpi
Dear Sir I have to query as to how do we convert the paramaters in "nm" to Å --. For example the RMSD and RMSF calculation gives result in "nm". I want to convert it to Å. I request you to kindly guide me with the process Thanking You with Regards. Arunima Shilpi Ph. D Research Scholar(Cancer

Re: [gmx-users] Number of SOL/Water in gmx_moltype_t

2013-08-20 Thread Pradip Biswas
What about OHN - the hydroxyl radical? I put two of them in the system to understand the issue. Under DNA_chain_X, you clearly see nr=2 for OHN. If I take one OHN out from pdb (means one DTMP, one OHN and water), I again get nr=1 for OHN. residue (2): > residue[0]={name="DTMP", nr=1, ic=' '}

RE: [gmx-users] Coordination number

2013-08-20 Thread Dallas Warren
Peak can be higher, but if it is narrower the total area can still be less. Remember it is an area under the curve. Additionally, that overall system / box density that you are using may be different too, so that will make a difference. Catch ya, Dr. Dallas Warren Drug Discovery Biology Mona

Re: [gmx-users] Number of SOL/Water in gmx_moltype_t

2013-08-20 Thread Mark Abraham
residue is a sub-field of moltype, so you are seeing that there is indeed one SOL residue per water molecule, as expected. Look elsewhere and you will see that there are 351 of those molecules recorded. The same is true of the DNA chain, but since there's only one DNA chain, the number of residues

[gmx-users] Number of SOL/Water in gmx_moltype_t

2013-08-20 Thread Pradip Biswas
Hi, I am using v-4.5.5. I have a system of DNA nucleotide & *two* OH radicals solvated in water. The topology file has the following records in the end: [ molecules ] ; Compound#mols DNA_chain_X 1 SOL351 However, when I did gmxdump after running grompp, I s

Re: [gmx-users] Early registration period ending for 2013 GROMACS USA Workshop and Conference

2013-08-20 Thread Michael Shirts
Hi, Rajat- We are working on ways to make the workshop materials available online, either streaming or posted afterwards. The tutorials will have online components as well. We were unable to obtain travel funding for the conference this year, unfortunately! > I would be willing to pay the whole

Re: [gmx-users] g_WHAM

2013-08-20 Thread Justin Lemkul
On 8/20/13 9:59 AM, Shima Arasteh wrote: Hi, I have a tpr-files.dat containing 5 tpr files as it: 4.tpr 5.tpr 6.tpr 7.tpr 8.tpr Also the pullf-files.dat is in accordance with tpr-files.dat. But when I run g_wham and visualize the histo output, I see only one curve and not 4 curves which a

[gmx-users] g_WHAM

2013-08-20 Thread Shima Arasteh
Hi, I have a tpr-files.dat containing 5 tpr files as it: 4.tpr 5.tpr 6.tpr 7.tpr 8.tpr Also the pullf-files.dat is in accordance with tpr-files.dat. But when I run g_wham and visualize the histo output, I see only one curve and not 4 curves which are expected to have appropriate overlaps! Wou

Re: [gmx-users] Re: GPU version of Gromacs

2013-08-20 Thread Justin Lemkul
On 8/20/13 5:52 AM, grita wrote: Dear Dwey & Justin, I've not tried it yet and I've asked because in the 4.5.x GPU version of Gromacs not all features were supported. In my simulations I'm using the SD integrator and the Pull-Code. Since both are supported in the current GPU version, I will

[gmx-users] Re: GPU version of Gromacs

2013-08-20 Thread grita
Dear Dwey & Justin, I've not tried it yet and I've asked because in the 4.5.x GPU version of Gromacs not all features were supported. In my simulations I'm using the SD integrator and the Pull-Code. Since both are supported in the current GPU version, I will try it on a computer with a CUDA grap