REDAN : Relative Entropy-Based Dynamical Allosteric Network Model

Protein allostery is ubiquitous phenomena that are important for cellular signaling processes. Despite extensive methodology development, a quantitative model is still needed to accurately measure protein allosteric response upon external perturbation. Here, we introduced the relative entropy concep...

Description complète

Détails bibliographiques
Publié dans:Molecular physics. - 1993. - 117(2019), 9-12 vom: 12., Seite 1334-1343
Auteur principal: Zhou, Hongyu (Auteur)
Autres auteurs: Tao, Peng
Format: Article en ligne
Langue:English
Publié: 2019
Accès à la collection:Molecular physics
Sujets:Journal Article allostery distribution network relative entropy
LEADER 01000caa a22002652 4500
001 NLM299658392
003 DE-627
005 20250225170955.0
007 cr uuu---uuuuu
008 231225s2019 xx |||||o 00| ||eng c
024 7 |a 10.1080/00268976.2018.1543904  |2 doi 
028 5 2 |a pubmed25n0998.xml 
035 |a (DE-627)NLM299658392 
035 |a (NLM)31354173 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Zhou, Hongyu  |e verfasserin  |4 aut 
245 1 0 |a REDAN  |b Relative Entropy-Based Dynamical Allosteric Network Model 
264 1 |c 2019 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Revised 18.07.2024 
500 |a published: Print-Electronic 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a Protein allostery is ubiquitous phenomena that are important for cellular signaling processes. Despite extensive methodology development, a quantitative model is still needed to accurately measure protein allosteric response upon external perturbation. Here, we introduced the relative entropy concept from information theory as a quantitative metric to develop a method for measurement of the population shift with regard to protein structure during allosteric transition. This method is referred to as relative entropy-based dynamical allosteric network (REDAN) model. Using this method, protein allostery could be evaluated at three mutually dependent structural levels: allosteric residues, allosteric pathways, and allosteric communities. All three levels are carried out using rigorous searching algorithms based on relative entropy. Application of the REDAN model on the second PDZ domain (PDZ2) in the human PTP1E protein provided metric-based insight into its allostery upon peptide binding 
650 4 |a Journal Article 
650 4 |a allostery 
650 4 |a distribution 
650 4 |a network 
650 4 |a relative entropy 
700 1 |a Tao, Peng  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Molecular physics  |d 1993  |g 117(2019), 9-12 vom: 12., Seite 1334-1343  |w (DE-627)NLM098122959  |x 0026-8976  |7 nnns 
773 1 8 |g volume:117  |g year:2019  |g number:9-12  |g day:12  |g pages:1334-1343 
856 4 0 |u http://dx.doi.org/10.1080/00268976.2018.1543904  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 117  |j 2019  |e 9-12  |b 12  |h 1334-1343