Question: What are phi and psi angles and what is a Ramanchandran plot? Why are only certain combinations of phi and psi angles energetically allowed? What

What are phi and psi angles and what is a Ramanchandran plot? Why are only certain combinations of phi and psi angles energetically allowed? What two amino acids have Ramachandran plots that differ significantly from the plots for the other 18? Why?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Phi and psi angles are dihedral angles that define the orientation of consecutive peptide bonds alon... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (2 attachments)

663e598644409_957669.pdf

180 KBs PDF File

663e598644409_957669.docx

120 KBs Word File

Students Have Also Explored These Related Biology Questions!

ACCORDING TO PROJECT MANAGEMENT PROJECT CHANGE, WHAT CHANGE IS REQUIRED FOR THIS CASE STUDY, JUSTIFY THE CHANGE BY APPLYING THE TOOLS AND TECHNIQUES FROM QUALITY MANAGEMENT IN IDENTIFYING THE ROOT...

The normal change in bone density over time from age 40 to age 80 is a decrease of 0.15 g/cm 2 . Does the rate of change in this woman differ significantly from the expected age-related change?...

Of the students at a large university, 30% are freshmen, 25% are sophomores, 25% are juniors, and 20% are seniors. The representation of the four classes in the 100-member marching band is found to...

1. Draw the peptide KTQHV, write the sequence using 3-letter abbreviation for the amino acids, and identify: a. The N - and C-termini. b. Every a-carbon of the sequence, by labeling them with " a "....

show all work. thank you, will rate. Draw the peptide KTQHV, write the sequence using 3-letter abbreviation for the amino acids, and identify: a. The N - and C-termini. b. Every a-carbon of the...

QUESTION 9: Match the statements below with the following structural features of proteins... (8 pts) Statements to match A. Formed by hydrogen bonds between parallel or antiparallel extended chains...

Please explain and help solve the following question: \f10.(+2) To the right is the structure of a cytolysin, a class of proteins that are secreted from bacteria and can be highly toxic to cells....

What are TWO reasons that the R groups of adjacent amino acids are usually found in the trans conformation? What are TWO reasons that the R groups of adjacent amino acids are usually found in the...

4. You read the following statement in a paper: "The molecule makes a hydrogen bond with the main chain NH hydrogen of proline," a) Draw an arginine-proline dipeptide at pH 7.4, including all...

1. Draw the peptide KTQHV, write the sequence using 3-letter abbreviation for the amino acids, and identify: a. The N- and C-termini. b. Every -carbon of the sequence, by labeling them with " ". c....

Discuss the different sign combinations of Ho and So that are possible for a process carried out at constant temperature and pressure. For each combination, state whether the process must be...

Discuss the major similarities and differences in accounting for-profit and not-for-profit organizations. Be sure to consider differences in organizational ownership, fund accounting, and financial...

If a customer is angry about a situation, name two things you can do to ease the person's frustration. q , q ,

Use source transformation to find Io in the circuit shown 3KS2 2mA Io

Effect of pK a in the titration of weak acid with strong base. Use Equation 10-13 to compute and plot the family of curves at the left side of Figure 10-3. For a strong acid, choose a large K a ,...

Find the possible inductance range of the following inductors a) 10 mH with a tolerance of 10% b) 2.0 nH with a tolerance of 5% c) 68 H with a tolerance of 10%

Sino Group, a publicly traded company, is preparing the interim financial data which it will issue to its shareholders at the end of the first quarter of the 20212022 fiscal year. Sinos financial...

Harriet McNeil, proprietor of McNeils Auto Mall, believes that it is good business for her atuomobile dealership to have more customers on the lot than can be served, as she believes this creates an...

A shaft carries five masses A, B, C, D and E which revolve at the same radius in planes which are equidistant from one another. The magnitude of the masses in planes A, C and D are 50 kg, 40 kg and...

(a) Break down the following resonance interaction into four separate resonance structures (counting the two below), each connected to the next by one curved arrow. (b) Draw a hybrid structure...

Outline a synthesis of each of the following compounds from the indicated starting material and any other reagents. (a) N-(sec-butyl)-N-ethylaniline from chlorobenzene (b) (CH3)3C from phenol NH. goo...

(a) Explain why the compound given in part (a) of Fig. P9.61 reacts to give a mixture of 2-butene stereoisomers in which only the Z isomer contains deuterium. (b) Explain why the compound given in...

15. Describe a situation in your particular area of interest where simple correlation analysis would be useful. Use real or realistic data and do a complete correlation analysis.

3. Explain fully the following terms: a. Coefficient of multiple determination b. Multiple correlation coefficient c. Simple correlation coefficient d. Partial correlation coefficient

11. What is meant by the unit of association in regression and correlation analysis?