Detailed Information on Publication Record
2020
The CH-pi Interaction in Protein-Carbohydrate Binding: Bioinformatics and In Vitro Quantification
HOUSER, Josef, Stanislav KOZMON, Deepti MISHRA, Zuzana HAMMEROVÁ, Michaela WIMMEROVÁ et. al.Basic information
Original name
The CH-pi Interaction in Protein-Carbohydrate Binding: Bioinformatics and In Vitro Quantification
Authors
HOUSER, Josef (203 Czech Republic, belonging to the institution), Stanislav KOZMON (703 Slovakia, belonging to the institution), Deepti MISHRA (356 India, belonging to the institution), Zuzana HAMMEROVÁ (203 Czech Republic, 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
Chemistry - A European Journal, WEINHEIM, Wiley, 2020, 0947-6539
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.236
RIV identification code
RIV/00216224:14740/20:00114712
Organization unit
Central European Institute of Technology
UT WoS
000552350100001
Keywords in English
carbohydrates; density functional calculations; glycosylation; ligand binding; stacking interaction
Tags
International impact, Reviewed
Změněno: 27/10/2024 15:07, Ing. Martina Blahová
Abstract
V originále
The molecular recognition of carbohydrates by proteins plays a key role in many biological processes including immune response, pathogen entry into a cell, and cell-cell adhesion (e.g., in cancer metastasis). Carbohydrates interact with proteins mainly through hydrogen bonding, metal-ion-mediated interaction, and non-polar dispersion interactions. The role of dispersion-driven CH-pi interactions (stacking) in protein-carbohydrate recognition has been underestimated for a long time considering the polar interactions to be the main forces for saccharide interactions. However, over the last few years it turns out that non-polar interactions are equally important. In this study, we analyzed the CH-pi interactions employing bioinformatics (data mining, structural analysis), several experimental (isothermal titration calorimetry (ITC), X-ray crystallography), and computational techniques. The Protein Data Bank (PDB) has been used as a source of structural data. The PDB contains over 12 000 protein complexes with carbohydrates. Stacking interactions are very frequently present in such complexes (about 39 % of identified structures). The calculations and the ITC measurement results suggest that the CH-pi stacking contribution to the overall binding energy ranges from 4 up to 8 kcal mol(-1). All the results show that the stacking CH-pi interactions in protein-carbohydrate complexes can be considered to be a driving force of the binding in such complexes.
Links
GA18-18964S, research and development project |
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LM2015085, research and development project |
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LQ1601, research and development project |
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LTC17076, research and development project |
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90042, large research infrastructures |
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90127, large research infrastructures |
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