Hydrogen bond analysis in MD simulation

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GROMACS version:
GROMACS modification: Yes/No
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Hi everyone! I want to calculate water or ion mediated hydrogen bonds. Please, let me know what can be done for this calculation?

Only hydrogen bond calcuation with side chains, direct hydrogen bonds are available in md tutorials.

2

GROMACS version is 2024.2

3

You could try using the command

gmx hbond

and seeing if that can solve your problem.

Documentation is here: gmx hbond - GROMACS 2025.3 documentation