Re: [gmx-users] [gmx users] Terminal amide hydrogens not included in H-bond analysis

2020-05-05 Thread Justin Lemkul
On 5/5/20 12:12 PM, Neena Susan Eappen wrote: Thank you Sahil, I will try VMD plugin for H-bond analysis. Thank you Justin for your reply, it looks like gmx hbond considers only one N-H as donor when part of NH2 group. Please take a look at this file. This is what gmx hbond does by default,

Re: [gmx-users] [gmx users] Terminal amide hydrogens not included in H-bond analysis

2020-05-05 Thread Neena Susan Eappen
Thank you Sahil, I will try VMD plugin for H-bond analysis. Thank you Justin for your reply, it looks like gmx hbond considers only one N-H as donor when part of NH2 group. Please take a look at this file. https://drive.google.com/file/d/1EgJPbHXNCo--VFOoy1YYolBx3XKBKpiH/view?usp=sharing Many tha

Re: [gmx-users] [gmx users] Terminal amide hydrogens not included in H-bond analysis

2020-04-29 Thread Justin Lemkul
On 4/27/20 9:50 PM, Neena Susan Eappen wrote: Hello gromacs users, My peptide has an amide group at the C-terminus. Hydrogen bond analysis using gmx hbond does not take into account H-bond donors (NH2) from the amide group (Note: this NH2 is considered as a residue according to opls ff). Wh

Re: [gmx-users] [gmx users] Terminal amide hydrogens not included in H-bond analysis

2020-04-28 Thread Sahil Lall
Hello, Though I don't know the answer to your question, I can offer a workaround for the task. I have simulated such C-terminally amidated peptides in vacuum before and I performed the same analysis using the Hydrogen bonds plugin in VMD. Hope this helps. Cheers, Sahil On 2020-04-28 07:20