Spectral and kinetic characterization of electron acceptor A1 in a Photosystem I core devoid of iron-sulfur centers FX, FB and FA

Photosynthesis Research

Volumn 45, Issue 3, 1995, Pages 183-193

  Brettel, Klaus ^a   Golbeck, John H ^b  

^a CEA SACLAY   (France)

^b UNIVERSITY OF NEBRASKA LINCOLN   (United States)

Author keywords

A1; FB FA; FX; flash absorption spectroscopy; iron sulfur clusters; P700; Photosystem I; phylloquinone

Indexed keywords

EID: 0000634619     PISSN: 01668595     EISSN: 15735079     Source Type: Journal    
DOI: 10.1007/BF00015559     Document Type: Article

References (32)

1. Nanosecond electron transfer kinetics in Photosystem I as obtained from transient EPR at room temperature
2. Electron transfer from A1− to an iron-sulfur center with t1/2=200 ns at room temperature in Photosystem I. Characterization by flash absorption spectroscopy
3. New assignment for the 250 μs kinetics of Photosystem I: P-700+ recombines with A1− (not FX−)
4. Magnetic-field effects on primary reactions in Photosystem I
5. Flash-induced absorption changes in Photosystem I at low temperature: Evidence that the electron acceptor A1 is vitamin K1
6. High-resolution absorbance-difference spectra of the triplet state of the primary donor P-700 in Photosystem I subchloroplast particles measured with absorbance-detected magnetic resonance at 1.2 K. Evidence that P-700 is a dimeric chlorophyll complex
7. Primary photochemistry of the reaction center of Photosystem I
8. Structure and Function of Photosystem I
9. Evidence that the intermediate electron acceptor, A2, in Photosystem I is a bound iron-sulfur protein
10. Observation of the reduction and reoxidation of the primary electron acceptor in Photosystem I
11. The rise time of photoreduction, difference spectrum, and oxidation-reduction potential of P430
12. Spectral features of the bound electron acceptor A2 of Photosystem I
13. Nutrition and growth of several blue-green algae
14. 3-Dimensional structure of system-I of photosynthesis at 6 Ångstrom resolution
15. Spectroscopic characterization of PS I core complexes from thermophilic Synechococcus sp.-identical reoxidation kinetics of A1− before and after removal of the iron-sulfur-clusters FA and FB
16. Kinetic studies on the function of A1 in the Photosystem I reaction center
17. Rapidly reversible flash-induced electron transfer in a P-700 chlorophyll-protein complex isolated with SDS
18. Path of electron transfer in Photosystem I: Direct evidence of forward electron transfer from A(1) to Fe-Sx
19. Purification and properties of the intact P700 and FX-containing Photosystem I core protein
20. Electron acceptors associated with P-700 in Triton solubilized Photosystem I particles from spinach chloroplasts
21. Identification of electron-transfer reactions involving the acceptor A1 of Photosystem I at room temperature
22. Photosystem I photochemistry under highly reducing conditions: Study of the P700 triplet state formation from the secondary radical pair (P700+-A1+)
23. Forward electron transfer from phylloquinone-A1 to iron sulfur centers in spinach Photosystem-I
24. Photosystem I photochemistry: A new kinetic phase at low temperature
25. Flash-induced absorption changes in Photosystem I. Radical pair or triplet state formation?
26. Absorption studies of primary reactions in Photosystem I. Yield and rate of formation of the P700 triplet state
27. Picosecond absorbance changes upon selective excitation of the primary electron donor P-700 in Photosystem I
28. Apparatus for the measurement of small absorption change kinetics at 820 nm in the nanosecond range after a ruby laser flash
29. Electron transfer from the acceptor A1 to the iron-sulfur centers in Photosystem I as studied by transient EPR spectroscopy
30. Characterization of a Photosystem I core containing P700 and intermediate electron acceptor A1
31. Charge recombination between P700+ and A1− occurs directly to the ground state of P700 in a Photosystem I core devoid of FX, FB, and FA
32. The rate of formation of P700+-A0− in Photosystem I particles from spinach as measured by picosecond transient absorption spectroscopy