How many torsion angles(Dihedral angle) are there in nucleotide?

Soudabeh Farhadi @Soudabeh_Farhadi2

01 January 2018 0 3K Report

Dear researchers,

I want to know about torsion angles in nucleotide.

Can someone help me?

Badges
Science topic

Similar topics
Chemistry
Biochemistry

More Soudabeh Farhadi's questions See All

What is the unit of extinction coefficient?

Hi dear researchers Is it right use 1/mmol unit for extinction coefficient (molar absorption coefficient) instead of 1/mM? (I see this in some atticles)

11 December 2018 4,588 4 View

Why DNA polymerase require a primer but RNA polymerase does not?

Dear researchers Why does DNA polymerase need an RNA primer? but RNA polymerase don't? What happened in catalytic site?

05 June 2018 5,034 0 View

What is the role of polyubiquitin in DNA repair?

Dear researchers I want to know polyubiquitin roles in DNA repair .(briefly)

04 May 2018 8,639 0 View

What is metagenome?

Hi dear researchers I Want to know about metagenome and metataxonomic (definitions and applications). Why we need metagenomics? How metagenomics differ from genomics?

03 April 2018 3,457 0 View

Does H2O2 have oxidation effects on the nanomaterials?

Dear researchers, Nanomaterials such as nanotubes and nanoporouses are used for immobilization of peroxidase enzymes. H2O2 is one of the Horseradish peroxidase enzyme substrates. Does oxidation...

31 December 2017 2,770 0 View

How Recombinant Insulin is produced?

Dear researchers, I want to know about methods of producing recombinant insulin. Could anyone help me with some literature. Thanks in advance

11 December 2017 3,083 4 View

How sulfide concentration is measured by standard spectrophotometric method?

Hi dear researchers In a nature report "Amperometric inhibitive biosensor based on horseradish peroxidasenanoporous gold for sulfide determination" measuring sulfide concentration in a wastewater...

10 November 2017 5,244 3 View

How gene expression can be regulated by mRNA structure?

Hi dear researchers According to this sentence "mRNA Spatial shape can effect on gene expression even the amount of gene expression" I waned to know how gene expression can be regulated by mRNA...

09 October 2017 3,344 4 View

How biological element attach to surface in biosensors?

I study a bout biosensors and bioreceptors... I am new biochemistry student...and I want to know a bout surface attachment of the biological element in biosensors... it is mystery for me ...

09 October 2017 1,374 4 View

How Do Enzymes 'Meet' Nanoparticles?

Hi dears How do nanoparticles interact with enzymes after immobilization? How can bioinformatics tools be used for this? can I use bioinformatics free softwares with simple system to know...

01 January 1970 345 7 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Basis set and input instruction to calculate HOMO and LUMO using Orca for Imidazolium based organic salts?

Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...

09 August 2024 5,444 7 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

How to improve peaks separation in HPLC?

Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...

30 July 2024 435 3 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

My cfDNA extraction protocol using silica beads works with plasma collected in COD SAGM bags but not with plasma collected in K2 EDTA tubes. Why so?

I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...

28 July 2024 3,559 0 View

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View