Anyone familiar with MD simulatios using Gromacs ?

I have a .pdb file, in this file when I want to use pdb2gmx command> there is this error massage:> Fatal error:> Incomplete ring in HIS680Ask What should to do?

06 July 2015 5,114 12 View

Can anyone help with MD simulations using Gromacs?

During add ions steps using Gromacs the overall charge on my protein was calculated qtot -35 So i have to add positive ions to neutralize the charge on protein. then i have added 35 Na ions using...

06 July 2015 4,497 3 View

MD simulatios using Gromacs?

During MD simulations i got fatal error during energy minimization step after commend: gmx grompp -f minim.mdp -c 2HQA_modified_solv_ions.gro -p topol.top -o em.tpr Fatal error:number of...

06 July 2015 1,963 2 View

How do I study molecular dynamic simulations of a subunit of housekeeping protein of bacteria at different temperature using GROMACS software?

06 July 2015 5,219 1 View

Does anyone know how to operate GROMACS software for analysis of molecular dyanamic simulations using ubantu operating system ?

06 July 2015 4,134 3 View

MD simulations using Gromacs?

During MD simulations i got fatal error during energy minimization step after commend: gmx grompp -f minim.mdp -c 2HQA_modified_solv_ions.gro -p topol.top -o em.tpr Fatal error:Too many warnings...

06 July 2015 6,067 4 View

Can someone help me to short out the problem regarding smear on gel of PCR product?

07 August 2014 2,198 8 View

Please suggest me any journal name to publish my work on in silico (Bioinfomatics) hypothesis regarding adaptation between impact factor 1 and 2

Computational approach

11 December 2013 9,861 2 View

Xylanase bacterial enzyme

I am just starting work on xylanase. Can you suggest an appropriate site for sample collection of xylanase?

05 June 2012 2,534 6 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Samples to study circular dichroism (chirality)?

I want to build a low-cost polarimeter to study circular dichroism (chirality). What type of samples can I use? I am looking for samples that can be found outside the laboratory.

01 March 2021 9,101 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Can anyone help with Schistosoma identification?

Can anyone identify what kind of Schistosome species this might be? Morphological features of cercariae and adults resemble Trichobilharzia, though I am fairly new to the field of parasitology...

25 February 2021 7,760 6 View

Suppose we have a banana seller cart consisting of 4 wheels, weighing about 300 kg. How much torque motors are needed to pull of push it electrically?

I am thinking of electrifying the street food carts while harvesting energy using solar panels on top.

22 February 2021 4,323 3 View

Does anyone have any experience with the Motic EasyScan Pro Slide Scanner?

I am interested in purchasing a slide scanner for histology and was presented with the Motic EasyScan Pro but I have never heard of the company, nor know of anyone who has used the system. Can...

11 February 2021 2,416 2 View

Translating two biomarkers to the same scale??

Hello researchers, I was wondering if anyone had experience in the following: I would like to translate two separate continuous biomarkers (A and B), that are mechanistically linked to each...

25 January 2021 2,107 3 View

What time and speed should the centrifuge be set at in order for cell debris and clumped proteins to form a pellet?

- The Eppendorf tube was then placed in a microcentrifuge. Notice how it is balanced with another tube placed opposite it in the centrifuge drum to ensure smooth rotation. Other information...

24 January 2021 2,547 3 View

Is Handheld XRF analyzer useable? and accurate in geochemical test?

What is the different between Lab XRF and Hanheld XRF, is it accurate and useable to analyze sedimentary rocks?

23 January 2021 9,941 6 View