Modification of the phylloquinone in the A1 binding site in photosystem I studied using time-resolved FTIR difference spectroscopy and density functional theory

Biochemistry

Volumn 45, Issue 13, 2006, Pages 4121-4127

  Bandaranayake, K M Priyangika ^a   Wang, Ruili ^a   Hastings, Gary ^a  

^a GEORGIA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BAND STRUCTURE; CHEMICAL MODIFICATION; FOURIER TRANSFORM INFRARED SPECTROSCOPY; HYDROGEN BONDS; PROBABILITY DENSITY FUNCTION;

BINDING SITES; PHOTOSYSTEM I; PHYLLOQUINONE; QUINONE RING;

AROMATIC COMPOUNDS;

PHYTOMENADIONE; QUINONE DERIVATIVE; 2 PHYTYL 1,4 NAPHTHOQUINONE; 2-PHYTYL-1,4-NAPHTHOQUINONE; DRUG DERIVATIVE;

ARTICLE; BINDING SITE; DENSITY FUNCTIONAL THEORY; HYDROGEN BOND; INFRARED SPECTROSCOPY; PHOTOSYSTEM I; PRIORITY JOURNAL; STRUCTURE ANALYSIS; VIBRATION; CHEMICAL STRUCTURE; CHEMISTRY; COMPUTER SIMULATION; DRUG EFFECT; GENETICS;

BINDING SITES; COMPUTER SIMULATION; MODELS, MOLECULAR; PHOTOSYSTEM I PROTEIN COMPLEX; SPECTROSCOPY, FOURIER TRANSFORM INFRARED; VITAMIN K 1;

EID: 33645550245     PISSN: 00062960     EISSN: None     Source Type: Journal    
DOI: 10.1021/bi052145u     Document Type: Article

References (7)

1. 1 reduction in intact cyanobacterial photosystem I particles studied by time-resolved step-scan Fourier transform infrared difference spectroscopy and isotope labeling, Biochemistry 44, 1880-1893.
2. 1 Reduction in Intact Cyanobacterial Photosystem I Studied Using Time-resolved Step-scan Fourier Transform Infrared Difference Spectroscopy In Combination With Site Directed Mutagenesis and Quinone Exchange Experiments, in Photosynthesis: Fundamental Aspects to Global Perspectives (van der Est, A., and Bruce, D., Eds.) pp 59-60, Alliance Communications Group, Lawrence, KS.
3. 1 and F-X in photosystem I, Biochemistry 41, 394-405.
4. 1 Binding Site In Photosystem I. Density Functional Theory For The Calculation Of "Anion - Neutral" FTIR Difference Spectra of Phylloquinone, Vib. Spectrosc. (in press).
5. Hastings, G., Reed, L., Lin, S., and Blankenship, R. (1995) Excited-state dynamics in photosystem I: Effects of detergent and excitation wavelength, Biophys. J. 69, 2044-2055.
6. Rauhut, G., and Pulay, P. (1995) Transferable Scaling Factors for Density-Functional Derived Vibrational Force-Fields, J. Phys. Chem. 99, 3093-3100.
7. Jordan, P., Fromme, P., Witt, H. T., Klukas, O., Saenger, W., and Krauss, N. (2001) Three-dimensional structure of cyanobacterial photosystem I at 2.5 angstrom resolution, Nature 411, 909-917.