The binding sites of Copper atom in the structure of Structure of Apo-Azurin From Alcaligenes Denitrificans At 1.8 Angstroms Resolution (pdb code 1azc). This binding sites where shown with 5.0 Angstroms radius around Copper atom. The 1azc structure was solved by E.N.BAKER, W.E.B.SHEPARD, R.L.KINGSTON, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A) | 10.0-1.8 | Space group | C2221 | a (A) | 75.100 | b (A) | 74.100 | c (A) | 99.500 | alpha (°) | 90.00 | beta (°) | 90.00 | gamma (°) | 90.00 | Rfactor (%) | n/a | Rfree (%) | n/a |
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Copper binding site 1 out of 2 in 1azc
|  Click to enlarge |  Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Copper in the PDB 1azc. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Copper atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Gly45, A: His46, A: Asn47, A: Cys112, A: Phe114, A: His117, A: Met121, | conact list:
Atom | Atom | Distance (A) | Cu | O A:Gly45 | 2.84 | Cu | C A:Gly45 | 3.75 | Cu | NE2 A:His46 | 4.11 | Cu | N A:His46 | 3.97 | Cu | CB A:His46 | 3.47 | Cu | ND1 A:His46 | 2.02 | Cu | CD2 A:His46 | 4.18 | Cu | C A:His46 | 4.46 | Cu | CE1 A:His46 | 2.96 | Cu | CG A:His46 | 3.07 | Cu | CA A:His46 | 3.28 | Cu | N A:Asn47 | 4.46 | Cu | CB A:Cys112 | 3.41 | Cu | SG A:Cys112 | 2.18 | Cu | CA A:Cys112 | 4.69 | Cu | N A:Phe114 | 4.80 | Cu | CB A:Phe114 | 3.77 | Cu | CD1 A:Phe114 | 4.87 | Cu | CG A:Phe114 | 4.53 | Cu | CA A:Phe114 | 4.89 | Cu | NE2 A:His117 | 3.96 | Cu | CB A:His117 | 3.35 | Cu | ND1 A:His117 | 1.87 | Cu | CD2 A:His117 | 4.03 | Cu | CE1 A:His117 | 2.84 | Cu | CG A:His117 | 2.93 | Cu | CA A:His117 | 4.87 | Cu | CE A:Met121 | 4.03 | Cu | SD A:Met121 | 3.40 |
| interactive model:
| Copper binding site 2 out of 2 in 1azc
|  Click to enlarge |  Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Copper in the PDB 1azc. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Copper atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: B: Gly45, B: His46, B: Asn47, B: Cys112, B: Phe114, B: His117, B: Met121, | conact list:
Atom | Atom | Distance (A) | Cu | O B:Gly45 | 2.66 | Cu | C B:Gly45 | 3.59 | Cu | NE2 B:His46 | 3.92 | Cu | N B:His46 | 3.86 | Cu | CB B:His46 | 3.40 | Cu | ND1 B:His46 | 1.84 | Cu | CD2 B:His46 | 4.02 | Cu | C B:His46 | 4.39 | Cu | CE1 B:His46 | 2.77 | Cu | CG B:His46 | 2.94 | Cu | CA B:His46 | 3.21 | Cu | N B:Asn47 | 4.47 | Cu | CB B:Cys112 | 3.46 | Cu | SG B:Cys112 | 2.31 | Cu | CA B:Cys112 | 4.75 | Cu | N B:Phe114 | 4.89 | Cu | CB B:Phe114 | 3.74 | Cu | CD1 B:Phe114 | 4.92 | Cu | CG B:Phe114 | 4.47 | Cu | CA B:Phe114 | 4.90 | Cu | NE2 B:His117 | 3.84 | Cu | CB B:His117 | 3.45 | Cu | ND1 B:His117 | 1.76 | Cu | CD2 B:His117 | 3.97 | Cu | CE1 B:His117 | 2.67 | Cu | CG B:His117 | 2.92 | Cu | CA B:His117 | 4.97 | Cu | CE B:Met121 | 4.38 | Cu | SD B:Met121 | 3.47 |
| interactive model:
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