PMC:7605337 / 33141-34116 JSONTXT 6 Projects

Annnotations TAB TSV DIC JSON TextAE Lectin_function

Id Subject Object Predicate Lexical cue
T207 0-162 Sentence denotes Most alanine substitutions exhibited similar or lower total binding affinities to nCOV-2019, however a few mutants had higher binding affinity than the wild type.
T208 163-293 Sentence denotes Mutant Y489A had a total binding energy of −61.78 ± 2.59 kcal/mol which was about 11 kcal/mol lower than wild type binding energy.
T209 294-391 Sentence denotes Mutants G446A, G447A, and T478I also demonstrated higher total binding affinities than nCOV-2019.
T210 392-477 Sentence denotes Other alanine substitutions had similar or lower total binding energy than nCOV-2019.
T211 478-593 Sentence denotes Mutant G502A has the lowest binding affinity among all the mutants with a binding energy of −24.31 ± 2.98 kcal/mol.
T212 594-739 Sentence denotes Mutant systems K417A, L455A, T500A, and N501A are the other mutants with total binding affinities significantly lower than the wild type complex.
T213 740-848 Sentence denotes The electrostatic component of binding contributes the most to the low binding affinities for these mutants.
T214 849-975 Sentence denotes The contribution of RBM residues to binding with ACE2 for nCOV-2019 was mapped to the RBD structure and is shown in Figure 9B.