It is possible to prepare our human sweat in the laboratory. If so by which method we can prepare it.?

More Vigneshwaran Pallapalayam Vijeyakumar's questions See All

Is PyMOL available in github free or not ?

Can someone clarify whether the Pymol version is available in GitHub free or to be subscribed to? Can this Pymol be installed in Python and be used for research publications ? I installed Pymol...

12 June 2024 9,969 2 View

How to align pdb files using python scipts via python in jupyter notbook ?

I want to cluster multiple pdb files with respect to one reference pdb. I have to use Align > all this to *Ca in Pymol. However, how could i do this via scripting in Pymol? As I have multiple...

15 October 2023 10,053 3 View

How to show two peptide structures side by side on Pymol..?

How to show two peptide structures side by side on Pymol. I have 100 PDB files. I want to show all the 3D image structures side side in a two-dimensional array form. How could I do the same in Pymol?

14 October 2023 8,195 6 View

How to cluster set of peptides based on their structural similarity ?

I have a collection (around 500) of peptide 3D structures (PDB file each 10 residues long and for a given sequence). I need to cluster it based on RMSD values among them. Is there any Python...

08 August 2023 6,158 2 View

Can alpha fold generate distribution of peptides for unstable flexible peptides ?

I have been reading the following article on peptide structure prediction. https://www.biorxiv.org/content/10.1101/2022.02.17.480937v1.abstract I wanted to know whether alpha fold 2 can be used to...

19 June 2023 7,126 6 View

How could I estimate the total time to get thermal distributions over backbone ramachandran angles of peptide of size 18 using Monte carlo simulation?

I wanted to have a rough estimate on time it takes to get the complete thermal distributions of backbone Ramchandran angles of a given peptide size of 18. Is it possible to estimate the time...

29 May 2023 635 1 View

Can DSSP be used to assign secondary structure predictions for peptides of size 10 and 18?

I wanted to know whether DSSP assignment hold good for peptide sturctures of size 10 and 18. I have large number of pdb files of peptides of various sequences and of size 6, 10 and 18. Can DSSP...

27 May 2023 5,416 0 View

How much deviations are allowed on ideal bond angles and lengths of short peptides of size 4 and 10 while doing MD simulations ?

I was using fragbuilder module in python to generate peptides of sizes 4, 6, and 10. However, the issue with fragbuilder module is that some of the bond angles are deviating from the standard...

22 May 2023 3,704 4 View

Is there any python module which assign PPII and single beta strand as secondary structures to backbone of peptides ?

I have lots of pdb files of short peptides of size 18. I tried with dssp. But the issue with dssp in mdtraj module is that it misses the beta strand compeltely as a single strand does not have...

20 May 2023 5,790 0 View

How could one compute van der Waal interactions by constructing peptide for fixed bond lengths and bond angles without generating PDB file ?

I require the generation of peptide structures and computation of van der Waal interactions (1-4 interactions) from a given set of backbone Ramachandran angles, for fixed bond lengths and bond...

04 March 2023 3,057 5 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

Srividhya Ravichandran

Chemical constituents can be added in water or saline (inclusive of Na an Cl ions) but organic constituents like proteins and enzymes could not be added accurately as they might be degraded over time. Regarding pH you should be very careful

Vigneshwaran Pallapalayam Vijeyakumar

Ya mam, i got your points. But will I get a pungent smell once i prepare it. Because for my project the smell of the sweat is important.