Probing the kinetics and thermodynamics of copper(II) binding to Bacillus subtilis Sco, a protein involved in the assembly of the Cua center of cytochrome c oxidase

Biochemistry

Volumn 48, Issue 21, 2009, Pages 4448-4454

  Cawthorn, Thomas R ^a   Poulsen, Bradley E ^a   Davidson, David E ^a   Andrews, Diann ^a   Hill, Bruce C ^a  

^a QUEEN S UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ABSORBANCE; ABSORBANCE CHANGE; AFFINITY STATE; BACILLUS SUBTILIS; BINDING KINETICS; BIPHASIC; CD SPECTRA; CIRCULAR DICHROISM SPECTRA; CONFORMATIONAL CHANGE; COPPER BINDING; COPPER CONCENTRATION; CU COMPLEXES; CYTOCHROME C OXIDASE; DITHIOLATE; FIRST-ORDER RATES; KINETICS AND THERMODYNAMICS; MULTIWAVELENGTH; PH DEPENDENCE; PROTEIN FAMILY; PROTEIN FLUORESCENCE; RATE INCREASE; SECOND PHASE; STOPPED FLOW; TWO-STEP MECHANISMS; UV REGION; UV-VISIBLE;

BACTERIOLOGY; COPPER; DICHROISM; FLUORESCENCE; QUENCHING; THERMODYNAMIC STABILITY; THERMODYNAMICS;

COPPER COMPOUNDS;

BACTERIAL PROTEIN; CUPRIC ION; CYTOCHROME C OXIDASE; PROTEIN SCO; UNCLASSIFIED DRUG;

ARTICLE; BACILLUS SUBTILIS; BINDING AFFINITY; BINDING KINETICS; CIRCULAR DICHROISM; COMPLEX FORMATION; CONCENTRATION RESPONSE; CONFORMATIONAL TRANSITION; CONTROLLED STUDY; FLUORESCENCE; NONHUMAN; PH; PRIORITY JOURNAL; PROTEIN ASSEMBLY; PROTEIN FAMILY; PROTEIN FUNCTION; THERMODYNAMICS;

ABSORPTION; BACILLUS SUBTILIS; BACTERIAL PROTEINS; CIRCULAR DICHROISM; COPPER; ELECTRON TRANSPORT COMPLEX IV; HYDROGEN-ION CONCENTRATION; KINETICS; MEMBRANE PROTEINS; PROTEIN BINDING; SPECTROMETRY, FLUORESCENCE; THERMODYNAMICS;

BACILLUS SUBTILIS;

EID: 66349133626     PISSN: 00062960     EISSN: None     Source Type: Journal    
DOI: 10.1021/bi802288m     Document Type: Article

References (26)

1. Genova, M. L., Baracca, A., Biondi, A., Casalena, G., Faccioli, M., Falasca, A. I., Formiggini, G., Sgarbi, G., Solaini, G., and Lenaz, G. (2008) Is supercomplex organization of the respiratory chain required for optimal electron transfer activity?. Biochim. Biophys. Acta 1777, 740-746.
2. Hosler, J. P., Ferguson-Miller, S., and Mills, D. A. (2006) Energy Transduction: Proton Transfer Through the Respiratory Complexes. Annu. Rev. Biochem. 75, 165-187.
3. Brzezinski, P., Reimann, J., and Adelroth, P. (2008) Molecular architecture of the proton diode of cytochrome c oxidase. Biochem. Soc. Trans. 36, 1169-1174.
4. Solomon, E. I., Xie, X., and Dey, A. (2008) Mixed valent sites in biological electron transfer. Chem. Soc. Rev. 37, 623-638.
5. Hill, B. C. (1994) Modeling the sequence of electron transfer reactions in the single turnover of reduced, mammalian cytochrome c oxidase with oxygen. J. Biol. Chem. 269, 2419-2425.
6. Balatri, E., Banci, L., Bertini, I., Cantini, F., and Ciofi-Baffoni, S. (2003) Solution structure of Sco1:Athioredoxin-like protein involved in cytochrome c oxidase assembly. Structure 11, 1431-1443. (Pubitemid 37412425)
7. Ye, Q., Imriskova-Sosova, I., Hill, B. C., and Jia, Z. (2005) Identification of a disulfide switch in BsSco, a member of the Sco family of cytochrome c oxidase assembly proteins. Biochemistry 44, 2934-2942. (Pubitemid 40293668)
8. Abajian, C., and Rosenzweig, A. C. (2006) Crystal structure of yeast Sco1. J. Biol. Inorg. Chem. 11, 459-466.
9. Mattatall, N. R., Jazairi, J., and Hill, B. C. (2000) Characterization of YpmQ, an accessory protein required for the expression of cytochrome c oxidase in Bacillus subtilis. J. Biol. Chem. 275, 28802-28809.
10. Nittis, T., George, G. N., and Winge, D. R. (2001) Yeast Sco1, a protein essential for cytochrome c oxidase function is a Cu(I)-binding protein. J. Biol. Chem. 276, 42520-42526.
11. Andruzzi, L., Nakano, M., Nilges, M. J., and Blackburn, N. J. (2005) Spectroscopic studies of metal binding and metal selectivity in Bacillus subtilis BSco, a Homologue of the Yeast Mitochondrial Protein Sco1p. J. Am. Chem. Soc. 127, 16548-16558.
12. Abriata, L. A., Banci, L., Bertini, I., Ciofi-Baffoni, S., Gkazonis, P., Spyroulias, G. A., Vila, A. J., and Wang, S. (2008) Mechanism of Cu (A) assembly. Nat. Chem. Biol. 4, 599-601.
13. Banci, L., Bertini, I., Calderone, V., Ciofi-Baffoni, S., Mangani, S., Martinelli, M., Palumaa, P., and Wang, S. (2006) A hint for the function of human Sco1 from different structures. Proc. Natl. Acad. Sci. U.S.A. 103, 8595-8600.
14. Seib, K. L., Jennings, M. P., and McEwan, A. G. (2003) A Sco homologue plays a role in defence against oxidative stress in pathogenic Neisseria. FEBS Lett. 546, 411-415. (Pubitemid 36782449)
15. Davidson, D. E., and Hill, B. C. (2009) Stability of oxidized, reduced and copper bound forms of Bacillus subtilis Sco. Biochim. Biophys. Acta 1794, 275-281.
16. Finney, L. A., and O'Halloran, T. V. (2003) Transition metal speciation in the cell: Insights from the chemistry of metal ion receptors. Science 300, 931-936. (Pubitemid 36548870)
17. Imriskova-Sosova, I., Ye, Q., Hill, B. C., and Jia, Z. (2003) Purification, crystallization and preliminary X-ray analysis of a Sco1-like protein from Bacillus subtilis, a copper-binding protein involved in the assembly of cytochrome c oxidase. Acta Crystallogr. D59, 1299-1301. (Pubitemid 36872386)
18. Andrews, D., Mattatall, N. R., Arnold, D., and Hill, B. C. (2005) Expression, purification, and characterization of the CuA-cytochrome c domain from subunit II of the Bacillus subtilis cytochrome caa3 complex in Escherichia coli. Protein Expression Purif. 42, 227-235. (Pubitemid 40985016)
19. Riener, C. K., Kada, G., and Gruber, H. J. (2002) Quick measurement of protein sulfhydryls with Ellman's reagent and with 4,4′-dithiodipyridine. Anal. Bioanal. Chem. 373, 266-276.
20. Imriskova-Sosova, I., Andrews, D., Yam, K., Davidson, D., Yachnin, B., and Hill, B. C. (2005) Characterization of the Redox and Metal Binding Activity of BsSco, a Protein Implicated in the Assembly of Cytochrome c Oxidase. Biochemistry 44, 16949-16956. (Pubitemid 43007223)
21. DeSa, R. J., and Matheson, I. B. (2004) A practical approach to interpretation of singular value decomposition results. Methods Enzymol. 384, 1-8. (Pubitemid 38420470)
22. Chen, Y., and Barkley, M. D. (1998) Toward understanding tryptophan fluorescence in proteins. Biochemistry 37, 9976-9982. (Pubitemid 28366351)
23. Lee, J. C., Gray, H. B., and Winkler, J. R. (2008) Copper(II) binding to R-synuclein, the Parkinson's protein. J. Am. Chem. Soc. 130, 6898-6899.
24. Carr, H. S., and Winge, D. R. (2003) Assembly of cytochrome c oxidase within the mitochondrion. Acc. Chem. Res. 36, 309-316.
25. Guex, N., and Peitsch, M. C. (1997) SWISS-MODEL and the Swiss-PdbViewer: An environment for comparative protein modeling. Electrophoresis 18, 2714-2723. (Pubitemid 28059943)
26. Banci, L., Bertini, I., Ciofi-Baffoni, S., Hadjiloi, T., Martinelli, M., and Palumaa, P. (2008) Mitochondrial copper(I) transfer from Cox17 to Sco1 is coupled to electron transfer. Proc. Natl. Acad. Sci. U.S.A. 105, 6803-6808.