Beta Sheet Entropy


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1. Predicting protein β-sheet contacts using a maximum entropy-based ...

https://academic.oup.com/bioinformatics/article/29/5/580/249323

We have integrated this measure with a new probabilistic model for β-contact prediction, which is used to predict both residue- and strand-level contacts. Using ... Read More

2. Free energy determinants of secondary structure formation: II ...

https://pubmed.ncbi.nlm.nih.gov/7563057/

Sep 22, 1995 ... ... beta-carbons) is not sufficient to overcome the loss in configurational entropy that accompanies sheet formation. Rather we suggest that ... Read More

3. Protein Structure & Folding

https://canvas.harvard.edu/courses/12749/files/2901682/download?verifier=7NmcwqCdDOm4Fx9emBHJHk05DyLjqh8SrXPS7xUI&wrap=1

These two forms are the beta (β) sheet and the alpha (α) helix, which are ... entropy or enthalpy in a system is not directly measurable; instead, we typically ... Read More

4. Thermodynamics of the coil beta-sheet transition in a membrane ...

https://pubmed.ncbi.nlm.nih.gov/17412361/

beta-Structure formation at the membrane surface is characterized by an enthalpy change of DeltaH(beta)=-0.23 kcal/mol per residue, an entropy change of DeltaS( ... Read More

5. Impact of Strand Number on Parallel β-Sheet Stability - PMC

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4715541/

Oct 12, 2015 ... ... beta-sheets with defined ... entropy: formation of the two-stranded sheet preorganizes the system for β-sheet interactions with a third strand. Read More

6. Comparison of Protein Backbone Entropy and β-Sheet Stability ...

http://pubs.acs.org/doi/pdf/10.1021/ja003094l

backbone entropy for three β-sheet mutants of a small (56 amino acid) protein domain, the B1 domain of Streptococcal protein. G.6. The B1 domain (Tm. ) 89 °C ... Read More

7. Entropy-Enthalpy Compensations Fold Proteins in Precise Ways ...

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8431812/

Sep 6, 2021 ... By mechanism, we mean a narrative that explains how the time evolution of a β-sheet folding development derives from its amino acid sequence and ... Read More

8. Conformational entropy limits the transition from nucleation to ...

https://www.biorxiv.org/content/10.1101/2020.06.22.165423v3.full.pdf

ABSTRACT. The formation of β-sheet rich amyloid fibrils in Alzheimer's disease and other neurodegenerative disorders is limited by a slow nucleation event. Read More

9. Conformational entropy limits the transition from nucleation to ...

https://www.sciencedirect.com/science/article/pii/S0006349522005410

Aug 2, 2022 ... The formation of β-sheet-rich amyloid fibrils in Alzheimer's disease and other neurodegenerative disorders is limited by a slow nucleation ... Read More

10. 1. Which of the following would have the most entropy? A. alpha ...

https://www.chegg.com/homework-help/questions-and-answers/1-following-would-entropy--alpha-helix-b-molten-globule-c-unfolded-polypeptide-d-beta-shee-q99841841

alpha helix B. molten globule C. unfolded polypeptide D. beta-sheet E. amyloid fibril 2.) 2-D electrophoresis involves ______ A. affinity chromatography and SDS ... Read More

11. Comparison of protein backbone entropy and β-sheet stability: NMR ...

https://research.monash.edu/.../comparison-of-protein-backbone-entropy-and -β-sheet-stability-nmr-

Jan 10, 2001 ... Comparison of protein backbone entropy and β-sheet stability: NMR-derived dynamics of protein G B1 domain mutants [7]. M. J. Stone, S. Gupta ... Read More

12. Entropy-Enthalpy Compensations Fold Proteins | Encyclopedia MDPI

https://encyclopedia.pub/entry/14807

Lateral hydrogen bonding process of segments of β-strands during the folding process of a β-sheet should be also driven by hydrophobic interactions among the ... Read More

13. Complete MCAT Amino Acids Proteins Guide - MCAT Content

https://jackwestin.com/resources/.../complete-mcat-amino-acids-proteins- guide

Protein folding at the level of tertiary structure is affected by many types of interactions and is driven by changes that maximize entropy. ... Beta Sheet: A ... Read More

14. Position-specific propensities of amino acids in the β-strand | BMC ...

https://bmcstructbiol.biomedcentral.com/articles/10.1186/1472-6807-10-29

Sep 28, 2010 ... ... β-sheet formation. Conformational entropy analysis also quantitatively establishes [45] the role of steric clashes between the side-chain ... Read More

15. Protein Structures: A guide for the MCAT — Medistudents

https://www.medistudents.com/mcat/protein-structures-for-the-mcat

Oct 18, 2022 ... Hydrogen bonding to form helices and β-sheets, disulfide bonds, and intrapeptide hydrophobic pockets all contribute to the lowest entropy state, ... Read More

16. Beta Sheet Formation in A Simple Model System - Lynne Regan

https://grantome.com/grant/NIH/R01-GM057265-03

(2001) Comparison of protein backbone entropy and beta-sheet stability: NMR-derived dynamics of protein G B1 domain mutants. J Am Chem Soc 123:185-6. Seewald ... Read More

17. Intrinsic β-sheet propensities result from van der Waals interactions ...

https://www.pnas.org/doi/10.1073/pnas.96.16.9074

These studies supported the view that the α-helical propensities of hydrophobic amino acids result from the loss of side-chain entropy on folding. Thus, alanine ... Read More

18. Molecular Biology 02: 'Thermodynamics of protein folding'

www.cureffi.org/2014/09/05/molecular-biology-02/

Sep 5, 2014 ... α-helices and β-sheets are two ways of allowing the NH and C=O ... When I read it, I understood for the first time how physical entropy and ... Read More

19. Tunable Pentapeptide Self‐Assembled β‐Sheet Hydrogels - Clarke ...

https://onlinelibrary.wiley.com/doi/full/10.1002/anie.201801001

Mar 30, 2018 ... ... β-sheets. These types of structure will have less entropy and disorder, with hydrogen bonds between sequences being equal in length across ... Read More

20. Why do large, aromatic residues prefer beta-pleated sheets ...

https://biology.stackexchange.com/.../why-do-large-aromatic-residues-prefer- beta-pleated-sheets

Nov 21, 2020 ... I read in many journals that amino acids with branched and large aromatic R-groups have higher beta pleated sheet propensities. ... entropy. If ... Read More

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