Percentage of potential SASA of ligands in Gromacs??

Dear All, How to determine the SASA of different ligands in absolute values and percentage of their potential SASA in solution to estimate how buried they are in GROMACS. Thank you in advance.

03 April 2019 6,200 2 View

How to generate the wfn file in gaussian ?

Hi all, I have gauss view (6.0.16) and gaussian16W for microsoft windows. I want to generate the wfn file. I have tried specifying of C:\path\molecule.wfn in molecular specification section...

11 December 2018 7,311 0 View

How to guess time taken to complete a QM/MM job in gaussian ?

Hello everyone, I have run optimization of protein-ligand complex using QM/MM in gaussian. I did not find any criteria to find how much time will be taken to complete this job. Is there any...

10 November 2018 9,208 0 View

Error in generation of frcmod of FES in AMBER ?

Hi everyone, I have to do Molecular Dynamics Simulations of a FE2S2 center containing protein. I need to generate the FE2S2.mol2 and FE2S2.frcmod files. I have used the antechamber and parmchk...

11 December 2017 1,826 0 View

Query about FES cluster topology in GROMACS?

Hi everyone, I have run the molecular dynamics of FES cluster containing protein in GROMACS. I got the error that FE and FES are not found in the amino acid database of force field. What can i...

10 November 2017 9,793 0 View

Occupancy of hydrogen bonding in VMD after molecular dynamics ?

Hi everyone, I have done molecular dynamics simulation of protein with ligand in GROMACS. I am not much aware of occupancy of hydrogen bonds in complexes. What does occupancy of hydrogen bonds...

09 October 2017 2,652 0 View

Hydrogen bonding distribution in molecular dynamics simulation in gromacs?

08 September 2017 852 0 View

Error in MD by gromacs

06 July 2017 8,975 0 View

Consideration of one chain or two chains in MD by Gromacs

Hi all, I have to do molecular dynamics of a protein. it is trimer of dimer. It has total 6 chains Although in dimer both chains have same amino acids. It has 6 ligands. Ligand interact via...

06 July 2017 6,005 6 View

Error in molecular dynamics simulation by Gromacs 5.1.4

06 July 2017 6,611 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Dear all, I was wondering if anyone knows whether MGLtools and Autodock can run on Mac OS?

I have tried to download the 64-bit version of MGLtools however, as many times as I have downloaded and uninstall the programs, an error arises that the app needs to be updated. Thank you.

03 March 2021 5,997 2 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View