Release of a Proton and Formation of a Low-Barrier Hydrogen Bond between Tyrosine D and D2-His189 in Photosystem II. [PDF]
Mandal M, Saito K, Ishikita H.
europepmc +2 more sources
Direct evidence of a low barrier hydrogen bond in the catalytic triad of a Serine protease. [PDF]
Agback P, Agback T.
europepmc +3 more sources
An N⋯H⋯N low-barrier hydrogen bond preorganizes the catalytic site of aspartate aminotransferase to facilitate the second half-reaction. [PDF]
Drago VN +9 more
europepmc +3 more sources
Pseudo-Jahn-Teller origin of the low barrier hydrogen bond in N2H7+ [PDF]
The microscopic origin and quantum effects of the low barrier hydrogen bond (LBHB) in the proton-bound ammonia dimer cation N2H7+ were studied by means of ab initio and density-functional theory (DFT) methods. These results were analyzed in the framework of vibronic theory and compared to those obtained for the Zundel cation H5O2+.
Pablo García‐Fernández +5 more
openalex +6 more sources
Contribution of a low-barrier hydrogen bond to catalysis is not significant in ketosteroid isomerase. [PDF]
Jang DS +7 more
europepmc +3 more sources
(15)N and (1)H Solid-State NMR Investigation of a Canonical Low-Barrier Hydrogen-Bond Compound: 1,8-Bis(dimethylamino)naphthalene. [PDF]
White PB, Hong M.
europepmc +4 more sources
Low-Barrier Hydrogen Bond Determines Target-Binding Affinity and Specificity of the Antitubercular Drug Bedaquiline. [PDF]
Słabońska J +3 more
europepmc +3 more sources
The Low Barrier Hydrogen Bond in Enzymatic Catalysis [PDF]
W. W. Cleland, Perry A. Frey, J.A. Gerlt
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AbstractWhile NMR and IR spectroscopic signatures and structural characteristics of low‐barrier hydrogen bond (LBHB) formation are well documented in the literature, direct measurement of the LBHB energy is difficult. Here, we show that solid‐state 17O NMR spectroscopy can provide unique information about the energy required to break a LBHB.
Jiasheng Lu +5 more
openalex +6 more sources
Short hydrogen bonds in the catalytic mechanism of serine proteases [PDF]
The survey of crystallographic data from the Protein Data Bank for 37 structures of trypsin and other serine proteases at a resolution of 0.78–1.28 Å revealed the presence of hydrogen bonds in the active site of the enzymes, which are formed between the ...
VLADIMIR LESKOVAC +4 more
doaj +3 more sources

