Copper in PDB 3np4: C112D/M121E Pseudomonas Aeruginosa Azurin

The structure of C112D/M121E Pseudomonas Aeruginosa Azurin, PDB code: 3np4 was solved by K.M.Lancaster, H.B.Gray, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.92 / 2.25
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	48.410, 55.030, 94.580, 90.00, 90.00, 90.00
R / Rfree (%)	21.6 / 27.6

The binding sites of Copper atom in the C112D/M121E Pseudomonas Aeruginosa Azurin (pdb code 3np4). This binding sites where shown within 5.0 Angstroms radius around Copper atom.
In total 2 binding sites of Copper where determined in the C112D/M121E Pseudomonas Aeruginosa Azurin, PDB code: 3np4:
Jump to Copper binding site number: 1; 2;

Copper binding site 1 out of 2 in the C112D/M121E Pseudomonas Aeruginosa Azurin


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of C112D/M121E Pseudomonas Aeruginosa Azurin within 5.0Å range: probe atom residue distance (Å) B Occ A:Cu129 b:46.4 occ:1.00 OD2 A:ASP112 1.7 34.9 1.0 ND1 A:HIS46 1.8 42.0 1.0 ND1 A:HIS117 2.0 33.0 1.0 OE1 A:GLU121 2.2 51.3 1.0 CE1 A:HIS46 2.6 44.0 1.0 CG A:HIS46 2.9 39.4 1.0 CE1 A:HIS117 2.9 34.3 1.0 CG A:ASP112 2.9 31.8 1.0 CG A:HIS117 3.0 34.1 1.0 CD A:GLU121 3.1 51.1 1.0 O A:GLY45 3.2 38.3 1.0 OE2 A:GLU121 3.4 51.8 1.0 CB A:HIS46 3.4 34.9 1.0 CB A:HIS117 3.5 36.2 1.0 OD1 A:ASP112 3.5 34.8 1.0 CA A:HIS46 3.6 35.0 1.0 NE2 A:HIS46 3.8 43.9 1.0 CD2 A:HIS46 3.9 44.0 1.0 CB A:ASP112 4.0 31.4 1.0 NE2 A:HIS117 4.0 38.5 1.0 CD2 A:HIS117 4.1 33.7 1.0 C A:GLY45 4.2 38.3 1.0 N A:HIS46 4.3 36.3 1.0 CG A:GLU121 4.5 45.8 1.0 CB A:PHE114 4.6 27.7 1.0 CG A:MET13 4.8 84.4 1.0 C A:HIS46 4.8 33.4 1.0 CA A:HIS117 4.9 36.4 1.0 CB A:GLU121 4.9 43.3 1.0 N A:ASN47 4.9 32.2 1.0

Copper binding site 2 out of 2 in the C112D/M121E Pseudomonas Aeruginosa Azurin


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 2 of C112D/M121E Pseudomonas Aeruginosa Azurin within 5.0Å range: probe atom residue distance (Å) B Occ A:Cu130 b:43.5 occ:1.00 N A:TRS131 1.9 28.7 1.0 N A:ALA1 2.0 38.8 1.0 O A:ALA1 2.2 39.5 1.0 O A:HOH180 2.3 40.3 1.0 O2 A:TRS131 2.6 31.0 1.0 O A:HOH191 2.6 34.5 1.0 C A:ALA1 2.9 39.4 1.0 CA A:ALA1 2.9 39.1 1.0 C A:TRS131 3.0 30.7 1.0 C2 A:TRS131 3.1 29.2 1.0 C1 A:TRS131 3.6 31.0 1.0 CB A:ALA1 3.7 38.3 1.0 O A:HOH139 3.8 61.6 1.0 N A:GLU2 4.1 39.8 1.0 O1 A:TRS131 4.2 33.9 1.0 C3 A:TRS131 4.2 30.1 1.0 SG A:CYS3 4.2 35.9 1.0 O A:HOH164 4.6 35.8 1.0 OG A:SER25 4.8 44.2 1.0 CA A:GLU2 4.9 40.5 1.0 CB A:SER25 5.0 40.1 1.0

K.M.Lancaster, S.Sproules, J.H.Palmer, J.H.Richards, H.B.Gray. Outer-Sphere Effects on Reduction Potentials of Copper Sites in Proteins: the Curious Case of High Potential Type 2 C112D/M121E Pseudomonas Aeruginosa Azurin. J.Am.Chem.Soc. V. 132 14590 2010.
ISSN: ISSN 0002-7863
PubMed: 20879734
DOI: 10.1021/JA105731X