Copper in PDB 1adw: Pseudoazurin

The structure of Pseudoazurin, PDB code: 1adw was solved by P.A.Williams, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.50
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	110.000, 58.400, 69.200, 90.00, 127.00, 90.00
R / Rfree (%)	18.9 / 23.9

The binding sites of Copper atom in the Pseudoazurin (pdb code 1adw). This binding sites where shown within 5.0 Angstroms radius around Copper atom.
In total 2 binding sites of Copper where determined in the Pseudoazurin, PDB code: 1adw:
Jump to Copper binding site number: 1; 2;

Copper binding site 1 out of 2 in the Pseudoazurin


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of Pseudoazurin within 5.0Å range: probe atom residue distance (Å) B Occ A:Cu130 b:26.7 occ:1.00 ND1 A:HIS81 2.1 33.4 1.0 ND1 A:HIS40 2.1 9.6 1.0 SG A:CYS78 2.1 20.3 1.0 SD A:MET86 2.7 21.1 1.0 CE1 A:HIS81 3.0 29.3 1.0 CE1 A:HIS40 3.1 9.6 1.0 CB A:CYS78 3.1 18.5 1.0 CG A:HIS40 3.1 13.3 1.0 CG A:HIS81 3.2 27.8 1.0 CE A:MET86 3.5 20.9 1.0 CB A:HIS40 3.5 17.9 1.0 CB A:HIS81 3.6 18.5 1.0 CA A:HIS40 3.6 15.7 1.0 CG A:MET86 4.0 17.9 1.0 O A:SER39 4.0 14.8 1.0 NE2 A:HIS81 4.2 33.5 1.0 NE2 A:HIS40 4.3 10.3 1.0 CD2 A:HIS81 4.3 32.2 1.0 CD2 A:HIS40 4.3 9.5 1.0 N A:HIS40 4.4 21.0 1.0 CB A:MET86 4.5 15.8 1.0 CA A:CYS78 4.5 20.1 1.0 CG A:PRO80 4.5 20.9 1.0 N A:HIS81 4.5 25.0 1.0 C A:SER39 4.6 22.6 1.0 N A:ASN41 4.6 16.8 1.0 CA A:HIS81 4.7 17.5 1.0 C A:HIS40 4.7 18.6 1.0 O A:CYS78 4.9 22.4 1.0 C A:CYS78 4.9 21.9 1.0 OG A:SER39 5.0 37.6 1.0

Copper binding site 2 out of 2 in the Pseudoazurin


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 2 of Pseudoazurin within 5.0Å range: probe atom residue distance (Å) B Occ B:Cu130 b:23.7 occ:1.00 ND1 B:HIS40 2.1 18.0 1.0 SG B:CYS78 2.1 19.9 1.0 ND1 B:HIS81 2.2 29.7 1.0 SD B:MET86 2.7 21.8 1.0 CE1 B:HIS81 3.0 28.6 1.0 CB B:CYS78 3.1 16.2 1.0 CE1 B:HIS40 3.1 17.6 1.0 CG B:HIS40 3.1 12.5 1.0 CG B:HIS81 3.2 26.9 1.0 CE B:MET86 3.4 13.2 1.0 CB B:HIS40 3.4 15.8 1.0 CB B:HIS81 3.6 21.4 1.0 CA B:HIS40 3.6 17.1 1.0 CG B:MET86 4.0 15.8 1.0 O B:SER39 4.1 28.5 1.0 NE2 B:HIS81 4.2 39.1 1.0 NE2 B:HIS40 4.3 20.2 1.0 CD2 B:HIS40 4.3 9.4 1.0 CD2 B:HIS81 4.3 31.2 1.0 N B:HIS40 4.4 26.3 1.0 CB B:MET86 4.5 15.3 1.0 CA B:CYS78 4.5 18.6 1.0 N B:HIS81 4.6 18.6 1.0 C B:SER39 4.6 24.0 1.0 CG B:PRO80 4.6 16.4 1.0 N B:ASN41 4.6 19.0 1.0 CA B:HIS81 4.7 18.7 1.0 C B:HIS40 4.7 17.8 1.0 O B:CYS78 4.9 21.1 1.0 C B:CYS78 4.9 19.1 1.0 OG B:SER39 5.0 23.2 1.0

P.A.Williams, V.Fulop, Y.C.Leung, C.Chan, J.W.Moir, G.Howlett, S.J.Ferguson, S.E.Radford, J.Hajdu. Pseudospecific Docking Surfaces on Electron Transfer Proteins As Illustrated By Pseudoazurin, Cytochrome C550 and Cytochrome CD1 Nitrite Reductase. Nat.Struct.Biol. V. 2 975 1995.
ISSN: ISSN 1072-8368
PubMed: 7583671
DOI: 10.1038/NSB1195-975