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

Define effect of minerals on athletes, Define effect of Minerals on athlete...

Define effect of Minerals on athletes? Mineral supplementation, particularly iron in cases of iron deficient athletes is beneficial. Similarly, magnesium and chromium supplemen

Matter of gene control and imprinting, Differentiation is largely a matter ...

Differentiation is largely a matter of gene control and imprinting (CH3) plays a role, but ___ may also play a role.

What is periotest, What is Periotest Periotest: An electronic device ...

What is Periotest Periotest: An electronic device  originally developed by Schulte designed to measure the dampening effect or attenuation degree  characteristics of the peri

What is nuclear proteins , The nucleus has an inner and an outer memb...

The nucleus has an inner and an outer membrane and is perforated through 3000-4000 nuclear pores. Each pore having of a nuclear pore complex of more than 100 several proteins organ

#amphibia, amphibia class characteristics

amphibia class characteristics

Explain the concepts of food chain and food web, What is the difference bet...

What is the difference between the concepts of food chain and food web? The chain method is a theoretical model to study the energy flux in ecosystems. Actually in an ecosystem

Define drug effects on lipid metabolism, Define Drug effects on Lipid Metab...

Define Drug effects on Lipid Metabolism? Drugs can affect the metabolism of various essential nutrients in the body. These impairments are highlighted herewith: Lipid metabo

Phosphorylation, Phosphorylation is the addition of the phosphate monoeste...

Phosphorylation is the addition of the phosphate monoester to a macromolecule, catalyzed by a particular kinase enzyme. With respect to the proteins, particular amino acid side ch

What are the chemical bonds of the dna molecule, Q. What are the chemical b...

Q. What are the chemical bonds of the DNA molecule that are broken for replication process to occur? During the DNA replication process, hydrogen bonds between the nitrogen- co

To test the gas given off when seeds germinate, To test the gas given off w...

To test the gas given off when seeds germinate Place some mustard seeds in a flask with some damp cotton wool, in the apparatus shown in the diagram, and permit them to germina

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