How to work on old Crystallographic literature which has data as tables and no .cif file?

In the older literature, the lattice constants ,coordinates and other crystallographic details are listed explicitly in the paper, however that cannot be processed or observed using...

04 May 2018 3,959 0 View

Can any one help with the reference of amino acid residue positioning of Catalase enzyme?

Hello All In my docking study of a drug to catalase enzyme i observe a hydrogen bonding interaction between Tryptophan 496 and the drug i want to know the location of tryptophan 496 residue so...

01 February 2018 5,604 2 View

Can .ins file be generated from .res or .hkl source files?

I am in need of .ins files for my already solved crystal structures however the work folder only has .res, .cif and .hkl files. I have to develop crystallographic tables and am in need of .ins...

07 August 2016 4,359 4 View

How can I probe how strong a ligand field (coordination complex formation with Phen) stabilizes t2g6 configuration(Co 3+ and Fe2+) computationally?

It is well known that 1,10-phenanthroline (Phen) ligand forms more stable complex with Co(3+) than Co(2+) and Fe(2+) than Fe(3+). This has been attributed to their low spin t2g6 configuration what...

31 December 2015 8,506 7 View

Is B3LYP TZVP level of theory ideal to optimize an organoselenium compound?

Please suggest a reference.

08 September 2014 4,711 3 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Can someone suggest a way to prepare slides to observe under confocal microscope for observing fluorescent tagged proteins??

I am growing the cells on coverslips and transfecting the fluorescent tagged protein directly on them. Then i want to observe these cells under confocal microscope. Currently i am just using...

01 March 2021 6,142 3 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

How can we theoretically calculate Elemental analysis(percentage) of atoms in covalent organic framework?

For example in one research article the Elemental analysis values of COF-TpPa-1 ( Triformylphloroglucinol (Tp) (63 mg, 0.3 mmol), Paraphenylenediamine (Pa-1) (48 mg, 0.45 mmol) are as follows...

24 February 2021 1,265 6 View

Quantifying leaking DNA from bacteria - what's the secret?

Hi, all! I need to determine if my treatment causes membrane damage in bacteria (S. aureus and E. cloacae), but I cannot use a fluorescent probe such as PI and similar ones because my compound is...

24 February 2021 2,006 2 View

How to Control Whiteflies in coconut leaves?

24 February 2021 1,005 1 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View