10 Questions 23 Answers 0 Followers
Questions related from Mohamed Hussein Hanoun
I need to convert amino thiazole to guanidyl thiazole ... How can I do that ??
08 May 2017 5,311 4 View
after suzuki coupling reaction in dioxan : water, reaction cooled to room temperature, diluted with water, extracted with ethyl acetate, ethyl acetate was dried over sodium sulphate, concentrated...
10 February 2017 5,593 3 View
I need to prepare a sephadex column to use it in separation of organic molecules. any information about that please
27 January 2016 5,311 2 View
I have a molecule with phosphate group which contains a -2 charge . After minimization, new bonds appeared between the O atom and phosphate groups/ How this can be corrected?
13 May 2014 8,489 6 View
During minimization , I found an error . By visual inspection I found clashes between the ligand and the protein . How can I solve this problem? Take into consideration that the ligand and protein...
05 May 2014 4,412 5 View
I need to deprotonate a specific tyrosin residue in my protein before running MD simulation using gromacs .
29 April 2014 1,586 4 View
When I ran a steep minimization this error appeared: Steepest Descents converged to machine precision in 947 steps, but did not reach the requested Fmax < 1000. Potential Energy =...
13 April 2014 6,438 7 View
The available scoring functions incorporated in DS 2.5 can't correlate the activity of different nucleosides. Is there any way to solve this problem ?
20 November 2013 9,056 0 View
I need to measure the RMSD after I docked the ligand using GOLD 5.1 .
14 September 2013 2,300 5 View
I have a problem calculating RMSD due to the difference in the arrangement of the the atoms. I can use DS 2.5 and Autodock .
04 September 2013 5,260 25 View
