Re:[gmx-users] Lysozyme in Water at different pH and Ionic strength

2013-11-01 Thread xiao
It is impossible. But you can add proton to the acidic amino acid. At 2013-11-01 20:36:41,Mass masstransfer_2...@yahoo.com wrote: Dear Gromacs users, Just was wondering if it is possible to protein solution let say Lysozyme in Water example of Justin tutorial at different pH and ionic

Re: [gmx-users] Lysozyme in Water at different pH and Ionic strength

2013-11-01 Thread Justin Lemkul
On 11/1/13 8:39 AM, xiao wrote: It is impossible. But you can add proton to the acidic amino acid. It's certainly not impossible. There are constant-pH methods that exist; the list archive contains many posts on this topic, and more information can be found at:

Re: [gmx-users] Lysozyme in Water at different pH and Ionic strength

2013-11-01 Thread Luís Carlos Filipe
Following up on Justin's reply I just want to add that, not only is it possible, as it has been done before. For instance: http://www.ncbi.nlm.nih.gov/pubmed/18214978 http://www.ncbi.nlm.nih.gov/pubmed/22072522 Luís Filipe ITQB-UNL, Portugal 2013/11/1 Justin Lemkul jalem...@vt.edu On

Re: [gmx-users] Lysozyme in Water at different pH and Ionic strength

2013-11-01 Thread jkrieger
I notice that both papers mention modifications to GROMACS and cite the following: http://www.ncbi.nlm.nih.gov/pubmed/16471903 Following up on Justin's reply I just want to add that, not only is it possible, as it has been done before. For instance: http://www.ncbi.nlm.nih.gov/pubmed/18214978