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Copper in PDB 6paz: Oxidized Mutant P80I Pseudoazurin From A. Faecalis

Protein crystallography data

The structure of Oxidized Mutant P80I Pseudoazurin From A. Faecalis, PDB code: 6paz was solved by E.T.Adman, C.A.P.Libeu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 18.26 / 1.91
Space group P 65
Cell size a, b, c (Å), α, β, γ (°) 50.790, 50.790, 98.250, 90.00, 90.00, 120.00
R / Rfree (%) 19 / n/a

Copper Binding Sites:

The binding sites of Copper atom in the Oxidized Mutant P80I Pseudoazurin From A. Faecalis (pdb code 6paz). This binding sites where shown within 5.0 Angstroms radius around Copper atom.
In total only one binding site of Copper was determined in the Oxidized Mutant P80I Pseudoazurin From A. Faecalis, PDB code: 6paz:

Copper binding site 1 out of 1 in 6paz

Go back to Copper Binding Sites List in 6paz
Copper binding site 1 out of 1 in the Oxidized Mutant P80I Pseudoazurin From A. Faecalis


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of Oxidized Mutant P80I Pseudoazurin From A. Faecalis within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cu124

b:21.7
occ:1.00
ND1 A:HIS40 2.0 18.2 1.0
ND1 A:HIS81 2.1 25.5 1.0
SG A:CYS78 2.1 19.2 1.0
SD A:MET86 2.9 21.0 1.0
CE1 A:HIS40 2.9 17.7 1.0
CG A:HIS81 3.1 24.7 1.0
CE1 A:HIS81 3.1 25.1 1.0
CG A:HIS40 3.1 20.4 1.0
CB A:CYS78 3.2 15.6 1.0
CB A:HIS81 3.4 18.6 1.0
CB A:HIS40 3.5 19.7 1.0
CE A:MET86 3.6 21.4 1.0
CA A:HIS40 3.6 20.1 1.0
O A:GLY39 3.7 27.9 1.0
N A:HIS81 4.0 26.2 1.0
NE2 A:HIS40 4.1 18.5 1.0
CD2 A:HIS40 4.2 21.6 1.0
NE2 A:HIS81 4.2 20.3 1.0
CD2 A:HIS81 4.2 22.2 1.0
CG A:MET86 4.3 20.6 1.0
C A:GLY39 4.4 28.6 1.0
CA A:HIS81 4.4 19.4 1.0
CB A:ILE80 4.4 25.3 1.0
N A:HIS40 4.4 26.8 1.0
CA A:CYS78 4.6 17.9 1.0
N A:ASN41 4.6 18.0 1.0
C A:HIS40 4.7 20.0 1.0
CB A:MET86 4.7 16.6 1.0
C A:ILE80 4.8 26.5 1.0
CG2 A:ILE80 4.8 22.7 1.0
CA A:ILE80 5.0 25.8 1.0

Reference:

C.A.Libeu, M.Kukimoto, M.Nishiyama, S.Horinouchi, E.T.Adman. Site-Directed Mutants of Pseudoazurin: Explanation of Increased Redox Potentials From X-Ray Structures and From Calculation of Redox Potential Differences. Biochemistry V. 36 13160 1997.
ISSN: ISSN 0006-2960
PubMed: 9341204
DOI: 10.1021/BI9704111
Page generated: Fri Sep 4 13:08:27 2020
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