What is histone methyl transferases, Biology

Assignment Help:

Histone methyl transferases (HMTs) having a protein domain called SET. This domain is responsible to adding methyl groups to histones. Which of the following is a false statement regarding the methylation of histones?

A. Methyl groups are added mostly at lysine (K) and arginine (R) amino acids within histones.

B. Dissimilar HMT proteins very in their substrate specificity and in the number of methyl groups that can be added to amino acids within histone proteins.

C. The addition of methyl groups generally will enhance the hydrophobicity of histones thereby causing  them to package DNA more tightly. 

D. Methylation enhances the positive charge on histone proteins thereby resulting in a more condensed  chromosome. 

 


Related Discussions:- What is histone methyl transferases

Explain the metabolism - zinc, Explain the Metabolism - Zinc? Zinc has ...

Explain the Metabolism - Zinc? Zinc has been found to play an important biological role in our body. Zinc ions can be chelated and precipitated by a number of chelating agents

Why is there a popping sound when you crack your knuckles, Q. Why is there ...

Q. Why is there a "popping" sound when you crack your knuckles, and is it dangerous to crack them? Some reasons have been given for the characteristic "popping" sound associate

Cell coat and its functions, CELL COAT (GLYCOCALYX) Present in Proti...

CELL COAT (GLYCOCALYX) Present in Protists and animal cells. Usually made of oligosaccharide side chains of glycolipids and glycoproteins. Cell coat has very charged t

What are the so-called good and bad cholesterol, What are the so-called "go...

What are the so-called "good" and "bad" cholesterol? Lipoproteins are complexes made of lipids (triglycerides and cholesterol) and proteins. The lipoproteins present dissimilar

Cells, what happens in meiosis in prophase 1?

what happens in meiosis in prophase 1?

Can we use ethylene oxide as chemical sterilant, Q. Can we use Ethylene oxi...

Q. Can we use Ethylene oxide as chemical sterilant? Ethylene oxide: This is considered as the only chemical sterilant while the others are considered merely as disinfectan

Explain about balanus, Explain Balanus The realised niche of Balanus ...

Explain Balanus The realised niche of Balanus is the same as its fundamental niche  Lower limits:   as for fundamental niche. Upper  limits: as for fundamental niche

Evaluate the net energetic gain of the process, Q. How many ATP molecules a...

Q. How many ATP molecules are made after the aerobic respiration and what is the net energetic gain of the process? After aerobic respiration 38 ATP molecules are made with the

Define requirements for underwater weighing method, Define Requirements for...

Define Requirements for underwater weighing method? • The equipment required to perform hydrostatic measurements is bulky and maintenance intense. • A large tank of water, usu

Phylum Coelenterata, Phylum Coelenterata characters anc classification

Phylum Coelenterata characters anc classification

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd