Hi , I have peptide that has NH2 at its N terminal. I am unable to perform energy minimization using CHARMM 36 force field as it is giving me error nh2 not found in residue topology. How should I solve this error?
I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...
05 August 2024 452 3 View
How to enhanced h-index in Research Gate?
04 August 2024 3,366 4 View
I want to do wavelet transform of some compounds for their comparative study? Kindly help me in this regard and provide with proper procedure.
31 July 2024 4,169 0 View
I am using CuBr/THPTA for a click reaction in total cell lysates. I am facing issues with my protein sample in non-reducing SDS-PAGE where it's not migrating properly and most of it remains at the...
29 July 2024 949 4 View
How to use energy flexibility in inventory modeling?
29 July 2024 2,192 5 View
Please send me updates regarding the above-mentioned areas in the question mark?
28 July 2024 5,196 3 View
The resin bonded carbon containing refractories are aged before use. How time of aging is determined? And mechanism behind aging.
23 July 2024 3,205 0 View
I'm facing issues with the tumor dissociation protocol for GBM. I use collagenase/dispase with DNase to dissociate my tumor sample. However, even after incubating it for 60mins, I do not get a...
22 July 2024 412 3 View
In breeding trials, environmental variability can significantly affect the results, making it challenging to accurately evaluate the performance of different lines and hybrids.
22 July 2024 3,961 4 View
I have read papers where markup has been taken to measure market power. However, if markup data is unavailable, is it okay to continue with profit margin, as when a company has market power, it...
22 July 2024 706 1 View
We intend to study the interaction between peptides and polymer (like PP, PE and PS) through MD simulations using Martini force fields ( Martini 2 for PP and Martini 3 for PE, PS). We have...
08 August 2024 4,841 0 View
Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...
07 August 2024 3,217 4 View
Hello, I am currently analyzing some phosphoproteomics data, but I have peptides with multiple phosphorylation sites or phosphorylations together with carbamidomethylation or oxidation. How can I...
04 August 2024 8,432 3 View
Recently I'm trying to use Sep-pack C18 1 cc Vac Cartridge (Waters: SKU: WAT054955) to desalt digested peptides. However, the recovery rate is usually 40-60%. What is the normal recovery rate?
31 July 2024 6,541 11 View
When we conduct linear regression, there are several assumptions. The assumption of normality is whether the residual errors are normally distributed, not whether a predictor is normal?
31 July 2024 6,164 3 View
I wanted to know whether we can observe the synergistic/antagonistic/additive properties of combinations or mixtures of compounds through docking analysis. But during docking preparation any...
28 July 2024 7,413 6 View
Kao's panel cointegration tests , is there anyone willing to explain me the eviews-9 output for the Kao's panel cointegration tests?
23 July 2024 5,051 4 View
I want to express STK4, and I've searched the paper for reference. When I check the protein kinase domain sequence for that kinase on Uniprot, it's 30-281, but the paper expresses the protein...
20 July 2024 4,951 1 View
So i have a few peptides (synthesized by SPPS and not cleaved from resin) and I want to add a maleimide label. We have NHS-PEG-Maleimide and from literature it is evident that the free amine group...
18 July 2024 4,075 3 View
Hi! I am currently working on a protein where I have selected residues within 10A of its bound ligand in pymol. However, I can not find a way to print out what residues are contained in that group...
15 July 2024 1,727 1 View