Oxidized derivatives of Octopus vulgaris and Carcinus aestuarii hemocyanins at pH 7.5 and related models by x-ray absorption spectroscopy

Biophysical Journal

Volumn 82, Issue 6, 2002, Pages 3254-3268

  Borghi, Elena ^a,c   Solan, Pier Lorenzo ^a,b,c   Beltramini, Mariano ^c   Bubacco, Luigi ^c   Di Muro, Paolo ^c   Salvato, Benedetto ^c  

^a SAPIENZA UNIVERSITY OF ROME   (Italy)

^b EUROPEAN SYNCHROTRON RADIATION FACILITY   (France)

^c UNIVERSITY OF PADOVA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

HEMOCYANIN;

ABSORPTION SPECTROSCOPY; ARTICLE; CELL PH; COMPLEX FORMATION; DATA ANALYSIS; DERIVATIZATION; ENZYME ACTIVE SITE; ENZYME ACTIVITY; MOLLUSC; NONHUMAN; OCTOPUS; PROTEIN AGGREGATION;

CARCINUS; CARCINUS AESTUARII; INVERTEBRATA; MOLLUSCA; OCTOPUS; OCTOPUS VULGARIS;

EID: 0036112317     PISSN: 00063495     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0006-3495(02)75667-1     Document Type: Article

References (47)

1. The binding of azide to copper-containing and cobalt-containing forms of hemocyanin from the Mediterranean crab Carcinus aestuarii
2. Saccharose solid matrix embedded proteins: A new method for sample preparation for x-ray absorption spectroscopy
3. The circular dichroism spectrum as a probe for conformational changes in the active site environment of hemocyanins
4. The oxidation of hemocyanin. Kinetics, reaction mechanism and characterization of Met-hemocyanin product
5. XANES spectroscopy
6. Preparation and spectroscopic characterization of a coupled binuclear center in cobalt(II)-substituted hemocyanin
7. Hemocyanin and tyrosinase models. Synthesis, azide binding and electrochemistry of dinuclear copper(II) complexes with poly(benzimidazole) ligands modelling the Met forms of the proteins
8. Synthesis, structure, and reactivity of model complexes of copper nitrite reductase
9. Crystal structure of a functional unit from Octopus hemocyanin
10. An X-ray absorption near edge structure spectroscopy study of metal coordination in Co(II)-substituted Carcinus maenas hemocyanin
11. The dinuclear copper site structure of Agaricus bisporus tyrosinase in solution probed by x-ray absorption spectroscopy
12. Calculation of x-ray absorption near-edge structure, XANES
13. Biochemical and spectroscopic characterization of catechol oxidase from sweet potatoes (Ipomoea batatas) containing a type-3 dicopper center
14. X-ray absorption spectroscopic studies of metal-coordination in zinc and copper proteins
15. X-ray absorption spectroscopic studies of the copper(I) complexes of crown ether appended bis{(2-pyridyl)ethyl}amines and their dioxygen adducts
16. Specific reaction of hydrogen peroxide with the active site hemocyanin. The formation of Methemocyanin
17. X-ray absorption spectroscopy and n-body distribution functions in condensed matter. I: Theory
18. X-ray absorption spectroscopy and n-body distribution functions in condensed matter. II: Data analysis and applications
19. EXAFS data analysis of vitamin B12 model compounds: A methodological study
20. Structure of metal centres in proteins at subatomic resolution
21. Crystal structure of deoxygenated Limulus polyphemus subunit II hemocyanin at 2.18 angstroms resolution: Clues for a mechanism for allosteric regulation
22. Chemical and spectroscopic comparison of the binuclear copper active site of mollusc and arthropod hemocyanin
23. Crystal structure and magnetic properties of (μ-azido)(μ-hydroxo)-bis[(N,N,N',N'-tetramethylethylenediamine) copper(II)] perchlorate, acopper(II) dinuclear complex with a large ferromagnetic interaction
24. X-ray absorption edge determination of the oxidation state and coordination number of copper: Application to the type 3 site in Rhus vernicifera laccase and its reaction with oxygen
25. 2-peroxo complex
26. Theory of the extended x-ray absorption fine structure
27. Extended x-ray absorption fine structure analysis of interatomic distances, coordination numbers and mean relative displacements in disordered alloys
28. Common oxygen binding site in hemocyanins from arthropods and molluscs. Evidence from Raman spectroscopy and normal coordinate analysis
29. Structural and functional models for the dicopper site in hemocyanin. Dioxygen binding by copper complexes of Tris(1-R-4-R′-imidazolyl-kN)phosphines
30. Improved ab initio calculations of amplitude and phase functions for extended x-ray absorption fine structure spectroscopy
31. The active site structure of tetanus neurotoxin resolved by multiple scattering analysis in x-ray absorption spectroscopy
32. XANES of Cu(II)-ATP and related compounds in solution: Quantitative determination of the distortion of the Cu site
33. X-ray optics of a dynamical sagittal-focusing monochromator on the GILDA beam-line at the ESRF
34. Polarized x-ray absorption spectroscopy of cupric chloride dihydrate
35. Comparison of the x-ray absorption properties of the binuclear active site of molluscan and arthropodan hemocyanins
36. Hemocyanins: Molecular architecture, structure and reactivity of the binuclear copper active site
37. XANES spectra of copper(II) complexes: Correlation of the intensity of the 1s→3d transition and the shape of the complex
38. The use of x-ray absorption spectroscopy for detection of metal-metal interactions. Application to copper-containing enzymes
39. X-ray absorption spectroscopic studies of the blue copper site: Metal and ligand K-edge studies to probe the origin of the EPR hyperfine splitting in plastocyanin
40. Electronic structures of active sites in copper proteins: Contributions to reactivity
41. Electronic structure contribution to function in bioinorganic chemistry
42. 2 molecules
43. Hemocyanins
44. Crystal structure of hexameric haemocyanin from Panulirus interruptus refined at 3.2 Angstroms resolution
45. EXAFS studies of binuclear copper site of oxy-, deoxy-, metaquo-, metfluoro-, and metazido-hemocyanin from arthropods and molluscs
46. Isolation of the Met-derivative intermediate in the catalase-like activity of deoxygenated Octopus vulgaris hemocyanin