Calcium in PDB 7d6o: Oxidized Structure of Bovine Xanthine Oxidoreductase Bound with Oxypurinol.

All present enzymatic activity of Oxidized Structure of Bovine Xanthine Oxidoreductase Bound with Oxypurinol.:
1.17.1.4; 1.17.3.2;

The structure of Oxidized Structure of Bovine Xanthine Oxidoreductase Bound with Oxypurinol., PDB code: 7d6o was solved by K.Okamoto, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.48 / 1.99
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	167.704, 123.49, 150.089, 90, 90.9, 90
R / Rfree (%)	19 / 22.8

The structure of Oxidized Structure of Bovine Xanthine Oxidoreductase Bound with Oxypurinol. also contains other interesting chemical elements:

Molybdenum	(Mo)	2 atoms
Iron	(Fe)	8 atoms

The binding sites of Calcium atom in the Oxidized Structure of Bovine Xanthine Oxidoreductase Bound with Oxypurinol. (pdb code 7d6o). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Oxidized Structure of Bovine Xanthine Oxidoreductase Bound with Oxypurinol., PDB code: 7d6o:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Oxidized Structure of Bovine Xanthine Oxidoreductase Bound with Oxypurinol.


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Oxidized Structure of Bovine Xanthine Oxidoreductase Bound with Oxypurinol. within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1407 b:25.7 occ:1.00 OG A:SER874 2.6 24.1 1.0 O A:ALA867 2.7 25.0 1.0 O A:SER870 2.7 22.7 1.0 O A:ASN908 2.7 24.3 1.0 OG A:SER907 2.7 23.5 1.0 O A:ARG871 3.0 25.5 1.0 N A:ASN908 3.5 23.9 1.0 C A:ARG871 3.5 26.1 1.0 C A:ALA867 3.7 26.6 1.0 C A:SER870 3.7 22.7 1.0 C A:ASN908 3.8 23.5 1.0 CB A:ASP872 3.8 27.5 1.0 CB A:SER874 3.9 25.6 1.0 CB A:SER907 3.9 24.2 1.0 C A:SER907 4.0 25.3 1.0 CB A:ALA867 4.0 27.7 1.0 CA A:SER907 4.1 22.2 1.0 CA A:ALA867 4.1 26.7 1.0 NE2 A:HIS840 4.1 24.4 1.0 N A:ASP872 4.2 27.2 1.0 CA A:ASN908 4.2 23.8 1.0 CA A:ARG871 4.3 25.8 1.0 N A:ARG871 4.4 25.4 1.0 CA A:ASP872 4.5 26.9 1.0 OG A:SER870 4.6 22.8 1.0 CE1 A:HIS840 4.6 25.9 1.0 N A:SER874 4.6 26.2 1.0 CA A:SER874 4.8 26.2 1.0 N A:SER870 4.8 24.9 1.0 CB A:ASN908 4.8 24.6 1.0 CA A:SER870 4.8 24.0 1.0 N A:LEU873 4.8 27.6 1.0 N A:GLY868 4.9 24.6 1.0 C A:ASP872 4.9 27.5 1.0 CG A:ASP872 4.9 28.1 1.0 O A:SER907 4.9 26.1 1.0 N A:THR909 5.0 21.6 1.0

Calcium binding site 2 out of 2 in the Oxidized Structure of Bovine Xanthine Oxidoreductase Bound with Oxypurinol.


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Oxidized Structure of Bovine Xanthine Oxidoreductase Bound with Oxypurinol. within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1407 b:25.8 occ:1.00 OG B:SER874 2.5 23.6 1.0 O B:ALA867 2.7 25.9 1.0 O B:ASN908 2.7 23.4 1.0 OG B:SER907 2.7 24.6 1.0 O B:SER870 2.8 24.9 1.0 O B:ARG871 2.8 24.6 1.0 C B:ARG871 3.5 27.0 1.0 N B:ASN908 3.6 25.1 1.0 C B:ALA867 3.7 23.6 1.0 CB B:ASP872 3.8 24.4 1.0 C B:ASN908 3.8 23.8 1.0 C B:SER870 3.8 26.9 1.0 CB B:SER874 3.8 24.9 1.0 CB B:SER907 3.9 25.1 1.0 CB B:ALA867 3.9 26.3 1.0 CA B:ALA867 4.0 24.2 1.0 NE2 B:HIS840 4.0 27.3 1.0 C B:SER907 4.0 26.7 1.0 CA B:SER907 4.1 25.6 1.0 N B:ASP872 4.1 27.0 1.0 CA B:ASN908 4.2 24.3 1.0 CA B:ARG871 4.3 27.0 1.0 CA B:ASP872 4.4 25.3 1.0 N B:ARG871 4.5 29.3 1.0 CE1 B:HIS840 4.6 27.7 1.0 N B:SER874 4.6 23.6 1.0 OG B:SER870 4.7 24.7 1.0 CA B:SER874 4.7 26.0 1.0 N B:LEU873 4.7 25.8 1.0 N B:SER870 4.8 25.7 1.0 CG B:ASP872 4.8 26.3 1.0 CB B:ASN908 4.8 24.9 1.0 N B:GLY868 4.9 22.7 1.0 C B:ASP872 4.9 26.9 1.0 CA B:SER870 4.9 26.4 1.0 OD2 B:ASP872 4.9 25.4 1.0 O B:SER907 4.9 28.0 1.0 N B:THR909 5.0 22.4 1.0

K.Okamoto, T.Nishino. Bovine Xanthine Oxidoreductase Bounf with Oxypurinol (Oxidized Form) To Be Published.