Assessment of the orientation and conformation of pigments in protein binding sites from infrared difference spectra

L Rohani, G Hastings - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2021 - Elsevier
Time resolved FTIR difference spectroscopy (DS) has been used to study photosystem I
(PSI) with the disubstituted 1, 4-naphthoquinones acequinocyl (AcQ) and lapachol (Lpc) …

Calculated Vibrational Frequencies of Pigments in Protein Binding Sites

L Rohani - 2021 - scholarworks.gsu.edu
In photosystem I (PSI), the secondary electron acceptor is a phylloquinone (PhQ) molecule
and occupies the so-called A 1 binding site. PhQ, a naphthoquinone derivative with methyl …