2017
Structural Basis of the Interaction of Cyclin-Dependent Kinase 2 with Roscovitine and Its Analogues Having Bioisosteric Central Heterocycles
NEKARDOVÁ, Michaela; Ladislava VYMĚTALOVÁ; Prashant Kumar KHIRSARIYA; Silvia KOVÁČOVÁ; Michaela HYLSOVÁ et al.Základní údaje
Originální název
Structural Basis of the Interaction of Cyclin-Dependent Kinase 2 with Roscovitine and Its Analogues Having Bioisosteric Central Heterocycles
Autoři
NEKARDOVÁ, Michaela; Ladislava VYMĚTALOVÁ; Prashant Kumar KHIRSARIYA; Silvia KOVÁČOVÁ; Michaela HYLSOVÁ; Radek JORDA; Vladimír KRYŠTOF; Jindřich FANFRLÍK; Pavel HOBZA a Kamil PARUCH
Vydání
ChemPhysChem, WEINHEIM, Wiley, 2017, 1439-4235
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10401 Organic chemistry
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.947
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/17:00097036
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
computational chemistry; enzymes; protein– inhibitor interactions; purine bioisosteres; scaffold hopping
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 12. 4. 2018 00:19, Ing. Nicole Zrilić
Anotace
V originále
Although all the central scaffolds are very similar to the purine core of roscovitine, the experimentally determined IC50 values of the inhibitors span three orders of magnitude. By using an extensive computational chemistry approach, the affinities of the inhibitors to CDK2 are determined as calculated binding scores of complexes of the inhibitors with the protein. The interactions of the inhibitors with CDK2 are computationally described by using a hybrid quantum mechanics semi empirical quantum mechanics method QM SQM, which combines the DFT D method for the QM part and the PM6 D3H4X method for the SQM part. The solvent effect is described by the COSMO implicit solvation model at the SQM level for the whole system. The contributions of the scaffolds and the individual substituents, quantified and evaluated in relation to conformations of optimized protein inhibitor complexes, are found not to be simply additive. The inhibitory activity of the selected candidates, including two newly prepared compounds, is tested against CDK2. The results of the calculations are in close agreement with the experimental data.
Návaznosti
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