KŘÍŽ, Zdeněk, Jan ADAM, Jana MRÁZKOVÁ, Petros ZOTOS, Thomais CHATZIPAVLOU, Michaela WIMMEROVÁ and Jaroslav KOČA. Engineering the Pseudomonas aeruginosa II lectin: designing mutants with changed affinity and specificity. Journal of Computer-Aided Molecular Design. Dordrecht (Netherlands): Springer International Publishing, 2014, vol. 28, No 9, p. 951-960. ISSN 0920-654X. Available from: https://dx.doi.org/10.1007/s10822-014-9774-7.
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Basic information
Original name Engineering the Pseudomonas aeruginosa II lectin: designing mutants with changed affinity and specificity
Name in Czech Projektování II lektinu z Pseudomonas aeruginosa: navrhování mutantů se změněnou afinitou a specifitou
Authors KŘÍŽ, Zdeněk (203 Czech Republic, belonging to the institution), Jan ADAM (203 Czech Republic, belonging to the institution), Jana MRÁZKOVÁ (203 Czech Republic, belonging to the institution), Petros ZOTOS (300 Greece, belonging to the institution), Thomais CHATZIPAVLOU (300 Greece, belonging to the institution), Michaela WIMMEROVÁ (203 Czech Republic, guarantor, belonging to the institution) and Jaroslav KOČA (203 Czech Republic, belonging to the institution).
Edition Journal of Computer-Aided Molecular Design, Dordrecht (Netherlands), Springer International Publishing, 2014, 0920-654X.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.990
RIV identification code RIV/00216224:14740/14:00073859
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1007/s10822-014-9774-7
UT WoS 000342439000006
Keywords (in Czech) Lektin; Cukr; Mutageneze; Docking; Molekularni dynamika
Keywords in English Lectin; Carbohydrate; Mutagenesis; Docking; Molecular dynamics
Tags kontrola MP, rivok, SCOPUS
Tags International impact, Reviewed
Changed by Changed by: prof. RNDr. Jaroslav Koča, DrSc., učo 610. Changed: 28/1/2017 19:42.
Abstract
This article focuses on designing mutations of the PA-IIL lectin from Pseudomonas aeruginosa that lead to change in specificity. Following the previous results revealing the importance of the amino acid triad 22–23–24 (so-called specificity-binding loop), saturation in silico mutagenesis was performed, with the intent of finding mutations that increase the lectin’s affinity and modify its specificity. For that purpose, a combination of docking, molecular dynamics and binding free energy calculation was used. The combination of methods revealed mutations that changed the performance of the wild-type lectin and its mutants to their preferred partners. The mutation at position 22 resulted in 85 % in inactivation of the binding site, and the mutation at 23 did not have strong effects thanks to the side chain being pointed away from the binding site.
Links
ED1.1.00/02.0068, research and development projectName: CEITEC - central european institute of technology
GA13-25401S, research and development projectName: Studium proteinů z patogenů zapojených do rozpoznávání hostitelského organismu
Investor: Czech Science Foundation
LH13055, research and development projectName: Multidisciplinární přístup k návrhu léčiv - Inhibice proteinů s návazností na cukry (Acronym: MADICA)
Investor: Ministry of Education, Youth and Sports of the CR
286154, interní kód MUName: SYLICA - Synergies of Life and Material Sciences to Create a New Future (Acronym: SYLICA)
Investor: European Union, Capacities
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