Copper in PDB 6zoo: Photosystem I Reduced Plastocyanin Complex

All present enzymatic activity of Photosystem I Reduced Plastocyanin Complex:
1.97.1.12;

The structure of Photosystem I Reduced Plastocyanin Complex also contains other interesting chemical elements:

Calcium	(Ca)	2 atoms
Magnesium	(Mg)	157 atoms
Iron	(Fe)	12 atoms

The binding sites of Copper atom in the Photosystem I Reduced Plastocyanin Complex (pdb code 6zoo). 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 Photosystem I Reduced Plastocyanin Complex, PDB code: 6zoo:

Copper binding site 1 out of 1 in the Photosystem I Reduced Plastocyanin Complex


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of Photosystem I Reduced Plastocyanin Complex within 5.0Å range: probe atom residue distance (Å) B Occ P:Cu200 b:95.8 occ:1.00 ND1 P:HIS37 2.0 73.5 1.0 ND1 P:HIS87 2.0 69.1 1.0 SD P:MET92 2.2 79.1 1.0 SG P:CYS84 2.3 77.0 1.0 CE P:MET92 2.7 79.1 1.0 CE1 P:HIS37 2.8 73.5 1.0 CE1 P:HIS87 2.9 69.1 1.0 CG P:HIS87 3.2 69.1 1.0 CG P:HIS37 3.2 73.5 1.0 CB P:CYS84 3.4 77.0 1.0 CB P:HIS87 3.6 69.1 1.0 CB P:HIS37 3.7 73.5 1.0 CA P:HIS37 3.9 73.5 1.0 CG P:MET92 4.0 79.1 1.0 NE2 P:HIS37 4.0 73.5 1.0 NE2 P:HIS87 4.0 69.1 1.0 CD2 P:HIS37 4.2 73.5 1.0 CD2 P:HIS87 4.2 69.1 1.0 N P:ASN38 4.3 82.7 1.0 CG P:PRO86 4.5 69.3 1.0 O P:ASN38 4.5 82.7 1.0 N P:HIS87 4.6 69.1 1.0 C P:HIS37 4.6 73.5 1.0 CB P:MET92 4.7 79.1 1.0 CA P:HIS87 4.7 69.1 1.0 CA P:CYS84 4.8 77.0 1.0 O P:PRO36 4.8 66.6 1.0

I.Caspy, M.Fadeeva, S.Kuhlgert, A.Borovikova-Sheinker, D.Klaiman, G.Masrati, F.Drepper, N.Ben-Tal, M.Hippler, N.Nelson. Structure of Plant Photosystem I-Plastocyanin Complex Reveals Strong Hydrophobic Interactions Biochem.J. 2021.
ISSN: ESSN 1470-8728
PubMed: 34085703
DOI: 10.1042/BCJ20210267