Proton-coupled electron equilibrium in soluble and membrane-bound cytochrome c oxidase from Paracoccus denitrificans

Biochemistry

Volumn 45, Issue 12, 2006, Pages 4000-4006

  Belevich, Ilya ^a   Tuukkanen, Anne ^a   Wikström, Mårten ^a   Verkhovsky, Michael I ^a  

^a UNIVERSITY OF HELSINKI   (Finland)

Author keywords

[No Author keywords available]

Indexed keywords

CARBON MONOXIDE; CATALYSIS; ELECTROMETERS; PH EFFECTS; PHOTOLYSIS; SPECTROSCOPIC ANALYSIS; WATER;

MEMBRANE DIELECTRIC; MEMBRANE-INCORPORATED ENZYME; PROTON TRANSFER;

BIOCHEMISTRY;

CYTOCHROME C OXIDASE; PROTON; WATER;

ALKALINITY; ARTICLE; CATALYSIS; DIELECTRIC CONSTANT; ELECTRIC POTENTIAL; ELECTROMETRY; ELECTRON TRANSPORT; ENZYME ACTIVE SITE; ENZYME RECONSTITUTION; MEASUREMENT; NONHUMAN; OPTICAL SPECTROSCOPY; PARACOCCUS DENITRIFICANS; PHOTOLYSIS; PRIORITY JOURNAL; PROTEOLIPOSOME; PROTON TRANSPORT; SPECTROSCOPY; TIME;

CARBON MONOXIDE; CELL MEMBRANE; ELECTRON TRANSPORT COMPLEX IV; ELECTRONS; HYDROGEN-ION CONCENTRATION; PARACOCCUS DENITRIFICANS; PROTONS; SOLUBILITY;

PARACOCCUS DENITRIFICANS;

EID: 33645461637     PISSN: 00062960     EISSN: None     Source Type: Journal    
DOI: 10.1021/bi052458p     Document Type: Article

References (20)

1. Brzezinski, P. (2004) Redox-driven membrane-bound proton pumps, Trends Biochem. Sci. 29, 380-387.
2. Rich, P. R. (2003) The molecular machinery of Keilin's respiratory chain, Biochem. Soc. Trans. 31, 1095-1105.
3. Wikström, M. K. (1977) Proton pump coupled to cytochrome c oxidase in mitochondria, Nature 266, 271-273.
4. Vygodina, T. V., Pecoraro, C., Mitchell, D., Gennis, R., and Konstantinov, A. A. (1998) The mechanism of inhibition of electron transfer by amino acid replacement K362M in a proton channel of Rhodobacter sphaeroides cytochrome c oxidase, Biochemistry 37, 3053-3061.
5. 2+-CO, Biochim. Biophys. Acta 547, 296-310.
6. Oliveberg, M., and Malmström, B. G. (1991) Internal electron transfer in cytochrome c oxidase: evidence for a rapid equilibrium between cytochrome a and the bimetallic site, Biochemistry 30, 7053-7057.
7. Verkhovsky, M. I., Morgan, J. E., and Wikström, M. (1992) Intramolecular electron transfer in cytochrome c oxidase: a cascade of equilibria, Biochemistry 31, 11860-11863.
8. Verkhovsky, M. I., Tuukkanen, A., Backgren, C., Puustinen, A., and Wikström, M. (2001) Charge translocation coupled to electron injection into oxidized cytochrome c oxidase from Paracoccus denitrificans, Biochemistry 40, 7077-7083.
9. Pilet, E., Jasaitis, A., Liebl, U., and Vos, M. H. (2004) Electron transfer between hemes in mammalian cytochrome c oxidase, Proc. Natl. Acad. Sci. U.S.A. 101, 16198-16203.
10. Jasaitis, A., Rappaport, F., Pilet, E., Liebl, U., and Vos, M. H. (2005) Activationless electron transfer through the hydrophobic core of cytochrome c oxidase, Proc. Natl. Acad. Sci. U.S.A. 102, 10882-10886.
11. Jasaitis, A., Verkhovsky, M. I., Morgan, J. E., Verkhovskaya, M. L., and Wikström, M. (1999) Assignment and charge translocation stoichiometries of the electrogenic phases in the reaction of cytochrome c with dioxygen, Biochemistry 38, 2697-2706.
12. Hallen, S., Brzezinski, P., and Malmström, B. G. (1994) Internal electron transfer in cytochrome c oxidase is coupled to the protonation of a group close to the bimetallic site, Biochemistry 33, 1467-1472.
13. Brändén, M., Namslauer, A., Hansson, O., Aasa, R., and Brzezinski, P. (2003) Water-hydroxide exchange reactions at the catalytic site of heme-copper oxidases, Biochemistry 42, 13178-13184.
14. 3 from Paracoccus denitrificans, Biochemistry 38, 10670-10677.
15. Ribacka, C., Verkhovsky, M. I., Belevich, I., Bloch, D. A., Puustinen, A., and Wikström, M. (2005) An elementary reaction step of the proton pump is revealed by mutation of tryptophan-164 to phenylalanine in cytochrome c oxidase from Paracoccus denitrificans, Biochemistry 44, 16502-16512.
16. Sigurdson, H., Brändén, M., Namslauer, A., and Brzezinski, P. (2002) Ligand binding reveals protonation events at the active site of cytochrome c oxidase; is the K-pathway used for the transfer of H(+) or OH(-)? J. Inorg. Biochem. 88, 335-342.
17. Hallén, S., and Brzezinski, P. (1994) Light-induced structural changes in cytochrome c oxidase: implication for the mechanism of electron and proton gating, Biochim. Biophys. Acta 1184, 207-218.
18. Ädelroth, P., Gennis, R. B., and Brzezinski, P. (1998) Role of the pathway through K(I-362) in proton transfer in cytochrome c oxidase from R. sphaeroides, Biochemistry 37, 2470-2476.
19. Wikström, M., Jasaitis, A., Backgren, C., Puustinen, A., and Verkhovsky, M. I. (2000) The role of the D- and K-pathways of proton transfer in the function of the haem-copper oxidases, Biochim. Biophys. Acta 1459, 514-520.
20. Verkhovsky, M. I., Jasaitis, A., Verkhovskaya, M. L., Morgan, L., and Wikström, M. (1999) Proton translocation by cytochrome c oxidase, Nature 400, 480-483.