# Trouble to apply distance restraints

**URL:** <https://gromacs.bioexcel.eu/t/trouble-to-apply-distance-restraints/3624>\
**Category:** User discussions\
**Tags:** mdp-parameters, restraints, simulation-setup\
**Created:** [February 8, 2022, 5:52pm UTC](https://gromacs.bioexcel.eu/t/trouble-to-apply-distance-restraints/3624 "2022-02-08T17:52:45Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![srdjan](https://avatars.discourse-cdn.com/v4/letter/s/e495f1/32.png) [@srdjan](https://gromacs.bioexcel.eu/u/srdjan)\
**Post date:** [April 4, 2022, 10:18am UTC](https://gromacs.bioexcel.eu/t/trouble-to-apply-distance-restraints/3624/3 "2022-04-04T10:18:46Z")

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I managed to resolve problem on another way, by inserting special bonds of type 10.

> [@Distance restraints applied to multiple proteins](https://gromacs.bioexcel.eu/t/distance-restraints-applied-to-multiple-proteins/3389/11):
>
> Thanx :). For me even worked when I have put “force constant 10” although I was not checking thoroughly by RMSD how stable is conformation, but visually in VMD it looked pretty fine.

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