Copper in PDB 1iuz: Plastocyanin

The structure of Plastocyanin, PDB code: 1iuz was solved by N.Shibata, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.60
Space group	P 43 3 2
Cell size a, b, c (Å), α, β, γ (°)	88.300, 88.300, 88.300, 90.00, 90.00, 90.00
R / Rfree (%)	17.6 / 21.1

The binding sites of Copper atom in the Plastocyanin (pdb code 1iuz). 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 Plastocyanin, PDB code: 1iuz:

Copper binding site 1 out of 1 in the Plastocyanin


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of Plastocyanin within 5.0Å range: probe atom residue distance (Å) B Occ A:Cu100 b:13.9 occ:1.00 ND1 A:HIS87 2.1 13.8 1.0 ND1 A:HIS37 2.1 11.4 1.0 SG A:CYS84 2.2 12.4 1.0 SD A:MET92 2.7 12.3 1.0 CG A:HIS87 3.0 12.3 1.0 CE1 A:HIS87 3.1 13.3 1.0 CE1 A:HIS37 3.1 10.4 1.0 CG A:HIS37 3.1 11.6 1.0 CB A:CYS84 3.2 10.6 1.0 CB A:HIS87 3.3 10.8 1.0 CE A:MET92 3.4 11.4 1.0 CB A:HIS37 3.4 10.9 1.0 CA A:HIS37 3.7 11.5 1.0 O A:PRO36 4.0 13.0 1.0 CG A:MET92 4.1 10.2 1.0 NE2 A:HIS87 4.1 13.2 1.0 CD2 A:HIS87 4.2 12.4 1.0 NE2 A:HIS37 4.2 11.9 1.0 CD2 A:HIS37 4.3 11.3 1.0 N A:HIS87 4.5 12.7 1.0 CG A:PRO86 4.5 14.5 1.0 CA A:HIS87 4.5 11.4 1.0 CB A:MET92 4.6 9.4 1.0 CA A:CYS84 4.6 10.3 1.0 N A:HIS37 4.6 11.0 1.0 C A:PRO36 4.7 12.8 1.0 C A:HIS37 4.8 11.8 1.0 N A:ASN38 4.8 11.5 1.0

N.Shibata, T.Inoue, C.Nagano, N.Nishio, T.Kohzuma, K.Onodera, F.Yoshizaki, Y.Sugimura, Y.Kai. Novel Insight Into the Copper-Ligand Geometry in the Crystal Structure of Ulva Pertusa Plastocyanin at 1.6-A Resolution. Structural Basis For Regulation of the Copper Site By Residue 88. J.Biol.Chem. V. 274 4225 1999.
ISSN: ISSN 0021-9258
PubMed: 9933621
DOI: 10.1074/JBC.274.7.4225