Calcium in PDB 7au3: Cytochrome C Oxidase Structure in F-State

All present enzymatic activity of Cytochrome C Oxidase Structure in F-State:
7.1.1.9;

The structure of Cytochrome C Oxidase Structure in F-State also contains other interesting chemical elements:

Copper	(Cu)	3 atoms
Manganese	(Mn)	1 atom
Iron	(Fe)	2 atoms

The binding sites of Calcium atom in the Cytochrome C Oxidase Structure in F-State (pdb code 7au3). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Cytochrome C Oxidase Structure in F-State, PDB code: 7au3:

Calcium binding site 1 out of 1 in the Cytochrome C Oxidase Structure in F-State


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cytochrome C Oxidase Structure in F-State within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca605 b:4.6 occ:1.00 O A:GLY61 2.3 4.4 1.0 OE1 A:GLU56 2.5 4.5 1.0 OE1 A:GLN63 2.6 5.0 1.0 O A:GLU56 2.6 4.5 1.0 O A:HIS59 2.7 4.2 1.0 O A:HOH718 3.0 5.3 1.0 O A:HOH710 3.0 4.8 1.0 CD A:GLN63 3.5 5.0 1.0 C A:GLY61 3.5 4.4 1.0 CD A:GLU56 3.7 4.5 1.0 C A:GLU56 3.7 4.5 1.0 C A:HIS59 3.7 4.2 1.0 N A:GLN63 3.8 5.0 1.0 NE2 A:GLN63 4.0 5.0 1.0 CA A:VAL62 4.1 4.9 1.0 CA A:GLU56 4.1 4.5 1.0 O A:PRO60 4.2 4.2 1.0 CG A:GLU56 4.2 4.5 1.0 N A:VAL62 4.2 4.9 1.0 C A:PRO60 4.3 4.2 1.0 N A:HIS59 4.3 4.2 1.0 C A:VAL62 4.4 4.9 1.0 CA A:HIS59 4.4 4.2 1.0 CB A:GLN63 4.4 5.0 1.0 CG A:GLN63 4.6 5.0 1.0 N A:GLY61 4.6 4.4 1.0 CB A:HIS59 4.6 4.2 1.0 CA A:GLY61 4.6 4.4 1.0 N A:PRO60 4.7 4.2 1.0 OE2 A:GLU56 4.7 4.5 1.0 O A:HOH779 4.7 5.2 1.0 CA A:GLN63 4.8 5.0 1.0 CA A:PRO60 4.8 4.2 1.0 CB A:GLU56 4.8 4.5 1.0 N A:LEU57 4.8 4.2 1.0 O A:MET55 4.9 4.5 1.0

F.Kolbe, S.Safarian, H.Michel. Cytochrome C Oxidase Structure in F-State To Be Published.