A multiple proton transfer mechanism for the charging step of the aminoacylation reaction at the active site of aspartyl tRNA synthetase

S Dutta, A Chandra - Journal of Chemical Information and …, 2023 - ACS Publications
Aspartyl-tRNA synthetase catalyzes the attachment of aspartic acid to its cognate tRNA by
the aminoacylation reaction during the initiation of the protein biosynthesis process. In the …

Free Energy Landscapes of the Tautomeric Interconversion of Pyridoxal 5′-Phosphate Aldimines at the Active Site of Ornithine Decarboxylase in Aqueous Media

S Rastogi, A Chandra - The Journal of Physical Chemistry B, 2023 - ACS Publications
The pyridoxal 5′-phosphate (PLP) acts as a coenzyme for a large number of biochemical
reactions. It exists in mainly two bound forms at the active site of the concerned enzyme: the …

Free energy landscape of the adenylation reaction of the aminoacylation process at the active site of aspartyl tRNA synthetase

S Dutta, A Chandra - The Journal of Physical Chemistry B, 2022 - ACS Publications
The process of protein biosynthesis is initiated by the aminoacylation process where a
transfer ribonucleic acid (tRNA) is charged by the attachment of its cognate amino acid at the …

1, 3-Proton Transfer of Pyridoxal 5′-Phosphate Schiff Base in the Branched-Chain Aminotransferase: Concerted or Stepwise Mechanism?

X Li, X Sun - The Journal of Physical Chemistry B, 2023 - ACS Publications
The branched-chain aminotransferase from Mycobacterium tuberculosis (Mt IlvE) is a
pyridoxal 5′-phosphate (PLP) dependent enzyme, and it is essential for the synthesis of the …

Free energy landscape and proton transfer pathways of the transimination reaction at the active site of the serine hydroxymethyltransferase enzyme in aqueous …

K Soniya, A Chandra - The Journal of Physical Chemistry B, 2021 - ACS Publications
Serine hydroxymethyltransferase (SHMT) is a ubiquitous enzyme belonging to the fold type I
or aspartate aminotransferase (AspAT) family of the pyridoxal 5′-phosphate (PLP) …

[HTML][HTML] Proteomic analysis of japonica sorghum following microwave intermittent drying based on label-free technology

JJ Zhang, LK Cao, SJ Yi, G Che, WH Wang… - Food Science and …, 2022 - SciELO Brasil
The aim of this study was to investigate the influence of microwave drying on the protein
quality of japonica sorghum following an intermittent drying test. Using label-free technology …