What is a tool to create a -S-S- bridge?

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Is it necessary, for modelling, only similar organism or similar function protein will be take for target prediction ?

I have a template i.e. transcription factors protein my aim is to predict 3D structure of that protein. I am using PSI-BLAST for target search, but in PSI-BLAST, similarity is showing...

06 August 2018 7,654 1 View

Can i use PSI-BLAST for template selection of Homlogy Modelling instated of BLASTP ?

I have a 265 long aa sequence and my aim is to design a 3D structure of this sequence.In BLASTP, sequence showing 26% query cover and 81% ident. I tried modeller9.20, I-TASSER, Phyre2,...

03 August 2018 7,506 2 View

MRM scan using QTRAP400

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26 July 2017 3,145 6 View

Selecting LC detector for lipid analysis?

Hey Experts, I am planning to buy LC detector for lipid analysis. Can you please suggest me which LC detector would be best for lipid analysis? I am using SCIEX 5500 QTRAP and Shimadzu LC. Thank...

04 August 2016 8,143 6 View

I have data on continuous variables. How can I find whether the sample comes from gamma distribution?

As we know that there are several methods to test whether the data comes from normal distribution. Is there any method to test whether the sample comes from gamma distribution or not. which...

20 November 2015 9,626 3 View

DNA minor grooove calculation by Curve+

I am analyzing DNA minor groove width using Curve+. Can anyone please help me to know how it calculate DNA minor groove width.

14 January 2013 3,850 6 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

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MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

Sangita Kachhap

Thanks Alexander, but I am looking for any in silico tool (any server/program) to create it.

Annemarie Honegger

Disulfide by Design http://cptweb.cpt.wayne.edu/DbD/

Disulfide by Design 2 http://cptweb.cpt.wayne.edu/DbD2/ is the more recent version.

also see: http://www.biomedcentral.com/1471-2105/14/346

Thank Ma,am

its working. Actually I have tried it before but due to java problem in my system it was not working, now I am doing it in another system and this time I am getting mutant pdb file at least.