Has anyone faced background fluorescence problem of enzymes fluorogenic substrates?

While using 3 fluorogenic substrates derived from Coumarins in cellulose- and xylan-degrading enzymes screening, one of them (MUGlc) shows blue background fluorescence during enzyme assay. is...

31 December 2018 293 3 View

How to interpret such results of FPLC using HIS-tag column?

For my recombinant enzymes, I am not able to see any peak in the elution side of the FPLC results using his-tag column, while a peak is present before elution. is anyone able to interpret what...

07 August 2018 9,062 2 View

Need for Q1 Journal suggestion?

I am about to finish a manuscript about High-throughput screening of biocatalysts from metagenomic DNA library, I am in search of a Q1 journal with no limited words, pages or figures where I can...

03 April 2018 1,728 0 View

How do you define Novel Enzyme?

What are parameters that decide the novelty of an enzyme before characterize it? means If we have a protein sequence which shows certain similarity to a protein in the database, what percentage...

01 February 2018 5,553 11 View

Colony PCR and normal PCR?

I tried to do multiplex colony PCR, I pooled many clones into one tube and I run colony PCR and I did not get bands. To make sure that the problem is not my primers' design, I have extracted the...

31 December 2017 8,914 18 View

Solvent Accessible Surface Area SASA results interpretation?

How can we interpret SASA results when compare between Enzyme and Enzyme-ligand complex?

31 December 2017 2,416 0 View

How to decide the type of a protein from different families given in Blastx?

I have faced this with more than one gene. in the step of gene annotation of my NGS data I found in many case my enzyme of interest but I found that this enzyme is found in multispecies, it means...

11 December 2017 9,448 1 View

Would you please propose a software to compare NGS data to CDD?

After proceeding with Prodigal for Genes prediction we would able to blast it and find known genes in our data. Is it possible to find novel genes by comparing it to conserved domain database CDD?...

11 December 2017 3,882 7 View

What is the maximum duration of storing bacterial library in 20% glycerol stock?

For how many time can we store bacteria in glycerol stock in -80 degree? Do we have to transfer the bacteria to fresh media with glycerol after an approximate duration? In addition to Freeze-Thaw...

11 December 2016 7,297 22 View

What is the best choice of Polymerase for large DNA PCR?

11 December 2016 8,669 30 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?

07 August 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

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

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

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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

No title

02 March 2021 3,060 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View