Simultaneous measurement of ΔpH and electron transport in chloroplast thylakoids by 9-aminoacridine fluorescence

Plant Physiology

Volumn 124, Issue 1, 2000, Pages 407-414

  Evron, Y ^a   McCarty, R E ^a  

^a JOHNS HOPKINS UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ADENOSINE TRIPHOSPHATE SYNTHASE; AMINOACRIDINE; CHLOROPLAST; ELECTRON TRANSFER; FERRICYANIDE; FLOW; GAMMA SUBUNIT; PH; PHOTOSYNTHESIS; PROTON; THYLAKOID;

ADENOSINE TRIPHOSPHATE; AMINOACRIDINE; DYES, REAGENTS, INDICATORS, MARKERS AND BUFFERS; FLUORESCENT DYE; PROTON TRANSPORTING ADENOSINE TRIPHOSPHATASE;

ARTICLE; BIOSYNTHESIS; ELECTRON TRANSPORT; FLUORESCENCE; METABOLISM; PH; SPINACH; THYLAKOID;

ADENOSINE TRIPHOSPHATE; AMINACRINE; ELECTRON TRANSPORT; FLUORESCENCE; FLUORESCENT DYES; HYDROGEN-ION CONCENTRATION; INDICATORS AND REAGENTS; PROTON-TRANSLOCATING ATPASES; SPINACIA OLERACEA; THYLAKOIDS;

EID: 0033624395     PISSN: 00320889     EISSN: None     Source Type: Journal    
DOI: 10.1104/pp.124.1.407     Document Type: Article

References (41)

1. Tricolorin A, a potent natural uncoupler and inhibitor of photosystem II acceptor side of spinach chloroplasts
2. The onset of photophosphorylation correlates with the rise in transmembrane electrochemical proton gradients
3. Quantitative aspects of adenosine triphosphate-driven proton translocation in spinach chloroplast thylakoids
4. An analysis of proton fluxes coupled to electron-transport and ATP synthesis in chloroplast thylakoids
5. Effect of hydrogen-deuterium exchange on energy-coupled processes in thylakoids: A new illustration of the hypothesis of local proton gradients with the energy transducing biomembranes
6. 1F(o) ATP synthases
7. On the mechanism of sulfite activation of chloroplast thylakoid ATPase and the relation of ADP tightly bound at a catalytic site to the binding change mechanism
8. Characterization of an alkaline pH-dependent proton slip in the ATP synthase of lettuce thylakoids
9. Modification of sulfhydryl groups in the gamma-subunit of chloroplast-coupling factor 1 affects the proton slip through the ATP synthase
10. Distinguishing between luminal and localized proton buffering pools in thylakoid membranes
11. Flash photometric studies of proton release inside thylakoids in dark-adapted chloroplasts with the pH indicator dye neutral red
12. Amine uptake in chloroplasts
13. Proton slip of the chloroplast ATPase: Its nucleotide dependence, energetic threshold, and relation to an alternating site mechanism of catalysis
14. Stoichiometries and energetics of proton translocation coupled to electron transport in chloroplasts
15. An active Mehler-peroxidase reaction sequence can prevent cyclic PS-I electron transport in the presence of dioxygen in intact spinach chloroplasts
16. Electron flow accompanying the ascorbate peroxidase cycle in maize mesophyll chloroplasts and its cooperation with linear electron flow to NADP((+)) and cyclic electron flow in thylakoid membrane energization
17. Influence of the redox state and the activation of the chloroplast ATP synthase on proton transport-coupled ATP synthesis hydrolysis
18. +-ATPase from chloroplasts
19. Complete tracking of transient proton flow through active chloroplast ATP synthase
20. Role of the gamma-subunit of chloroplast coupling factor-1 in the light-dependent activation of photophosphorylation and ATPase activity by dithiothreitol
21. Sulfite stimulation of chloroplast coupling factor ATPase
22. Use of artificial electron acceptors for abbreviated phosphorylating electron transport: Flavin-cytochrome c.
23. Inhibitors of the ATP synthethase system
24. Effects of adenine nucleotides on hydrogen ion transport in chloroplasts
25. Light-dependent inhibition of photophosphorylation by N-ethylmaleimide
26. Partial resolution of the enzymes catalyzing photophosphorylation: II. The inhibition and stimulation of photophosphorylation by N, N'-dicyclohexylcarbodiimide
27. Modulation of coupling factor ATPase activity in intact chloroplasts: Reversal of thiol modulation in the dark
28. Thiol modulation of the chloroplast proton motive ATPase and its effect on photophosphorylation
29. Photophosphorylation as a function of illumination time: II. Effects of permeant buffers
30. Conformational changes in coupling factor 1 may control the rate of electron flow in spinach chloroplasts
31. + gradient in illuminated chloroplasts
32. Determination of ΔpH in chloroplasts: III. Ammonium uptake as a measure of pH in chloroplasts and subchloroplast particles
33. 14C) methylamine
34. Electron transport and photophosphorylation in chloroplasts as a function of the electron acceptor
35. PAM fluorometer based on medium-frequency pulsed Xe-flash measuring light: A highly sensitive new tool in basic and applied photosynthesis research
36. Determination of ΔpH in chloroplasts: II. Fluorescent amines as a probe for the determination of ΔpH in chloroplasts
37. Alkylation of Cys 89 of the gamma subunit of chloroplast coupling factor 1 with N-ethylmaleimide alters nucleotide interactions
38. A delta pH clamp method for analysis of steady-state kinetics of photophosphorylation
39. Microcolorimetric method for the determination of inorganic phosphorous
40. Modulation of proton efflux from chloroplasts in the light by external pH
41. Effects of purine nucleotides on photosynthetic electron-transport in isolated chloroplasts