Calcium in PDB 7au6: Cytochrome C Oxidase Structure in O-State

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

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

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

The binding sites of Calcium atom in the Cytochrome C Oxidase Structure in O-State (pdb code 7au6). 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 O-State, PDB code: 7au6:

Calcium binding site 1 out of 1 in the Cytochrome C Oxidase Structure in O-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 O-State within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca604 b:6.1 occ:1.00 O A:HIS59 2.4 7.3 1.0 O A:GLU56 2.5 7.4 1.0 O A:GLY61 2.5 7.8 1.0 OE1 A:GLN63 2.6 8.2 1.0 O A:HOH714 2.7 7.7 1.0 OE1 A:GLU56 2.7 7.4 1.0 O A:HOH758 2.7 8.6 1.0 C A:HIS59 3.4 7.3 1.0 C A:GLU56 3.5 7.4 1.0 CD A:GLN63 3.7 8.2 1.0 C A:GLY61 3.7 7.8 1.0 CD A:GLU56 3.8 7.4 1.0 N A:HIS59 4.0 7.3 1.0 CA A:GLU56 4.2 7.4 1.0 NE2 A:GLN63 4.2 8.2 1.0 CA A:HIS59 4.2 7.3 1.0 C A:PRO60 4.2 7.5 1.0 CG A:GLU56 4.2 7.4 1.0 O A:PRO60 4.3 7.5 1.0 N A:GLY61 4.4 7.8 1.0 CA A:VAL62 4.4 8.1 1.0 N A:PRO60 4.4 7.5 1.0 N A:GLN63 4.4 8.2 1.0 N A:VAL62 4.5 8.1 1.0 N A:LEU57 4.6 7.1 1.0 CA A:PRO60 4.6 7.5 1.0 CB A:HIS59 4.6 7.3 1.0 CA A:GLY61 4.6 7.8 1.0 CB A:GLU56 4.8 7.4 1.0 N A:GLN58 4.8 7.1 1.0 CA A:LEU57 4.8 7.1 1.0 C A:VAL62 4.9 8.1 1.0 O A:MET55 4.9 7.2 1.0 C A:LEU57 4.9 7.1 1.0 CG A:GLN63 4.9 8.2 1.0 OE2 A:GLU56 4.9 7.4 1.0 CB A:GLN63 5.0 8.2 1.0

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