Zinc in PDB 3pu7: Cu-Zn Tomato Chloroplast Superoxide Dismutase

All present enzymatic activity of Cu-Zn Tomato Chloroplast Superoxide Dismutase:
1.15.1.1;

The structure of Cu-Zn Tomato Chloroplast Superoxide Dismutase, PDB code: 3pu7 was solved by A.Galaleldeen, A.B.Taylor, P.J.Hart, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.17 / 1.80
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	58.246, 60.814, 79.693, 90.00, 90.00, 90.00
R / Rfree (%)	17.3 / 21.4

The structure of Cu-Zn Tomato Chloroplast Superoxide Dismutase also contains other interesting chemical elements:

Copper

(Cu)

2 atoms

The binding sites of Zinc atom in the Cu-Zn Tomato Chloroplast Superoxide Dismutase (pdb code 3pu7). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Cu-Zn Tomato Chloroplast Superoxide Dismutase, PDB code: 3pu7:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cu-Zn Tomato Chloroplast Superoxide Dismutase


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Cu-Zn Tomato Chloroplast Superoxide Dismutase within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn155 b:16.4 occ:1.00 OD1 A:ASP83 2.0 14.2 1.0 ND1 A:HIS63 2.1 15.5 1.0 ND1 A:HIS71 2.1 14.3 1.0 ND1 A:HIS80 2.1 16.5 1.0 CG A:ASP83 2.8 15.5 1.0 OD2 A:ASP83 2.9 14.2 1.0 CE1 A:HIS71 2.9 15.3 1.0 CE1 A:HIS63 3.0 16.7 1.0 CE1 A:HIS80 3.1 16.4 1.0 CG A:HIS63 3.1 15.2 1.0 CG A:HIS80 3.1 15.7 1.0 CG A:HIS71 3.2 14.9 1.0 CB A:HIS63 3.4 15.3 1.0 CB A:HIS80 3.5 12.4 1.0 O A:THR136 3.6 17.3 1.0 CB A:HIS71 3.6 14.0 1.0 CA A:HIS71 4.0 14.8 1.0 NE2 A:HIS71 4.1 15.9 1.0 NE2 A:HIS63 4.1 16.4 1.0 NE2 A:HIS80 4.2 13.7 1.0 CB A:ASP83 4.2 14.4 1.0 CD2 A:HIS63 4.2 16.4 1.0 CD2 A:HIS80 4.2 12.5 1.0 CD2 A:HIS71 4.3 13.9 1.0 O A:HOH159 4.5 18.6 1.0 CA A:ASP83 4.7 11.8 1.0 C A:THR136 4.7 16.5 1.0 N A:HIS80 4.7 13.0 1.0 CA A:HIS80 4.7 13.6 1.0 N A:GLY72 4.8 14.9 1.0 N A:ASP83 4.9 12.5 1.0 C A:HIS71 4.9 15.1 1.0 CA A:HIS63 5.0 13.7 1.0 N A:HIS71 5.0 14.9 1.0

Zinc binding site 2 out of 2 in the Cu-Zn Tomato Chloroplast Superoxide Dismutase


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Cu-Zn Tomato Chloroplast Superoxide Dismutase within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn155 b:15.4 occ:1.00 OD1 B:ASP83 2.0 14.4 1.0 ND1 B:HIS63 2.1 13.5 1.0 ND1 B:HIS80 2.1 13.2 1.0 ND1 B:HIS71 2.2 12.8 1.0 CG B:ASP83 2.7 17.0 1.0 OD2 B:ASP83 2.9 14.2 1.0 CE1 B:HIS71 3.0 16.8 1.0 CE1 B:HIS80 3.1 14.8 1.0 CE1 B:HIS63 3.1 16.3 1.0 CG B:HIS63 3.1 16.9 1.0 CG B:HIS80 3.1 13.8 1.0 CG B:HIS71 3.3 15.0 1.0 CB B:HIS63 3.4 14.0 1.0 CB B:HIS80 3.5 12.4 1.0 CB B:HIS71 3.7 14.2 1.0 O B:THR136 3.8 15.4 1.0 CA B:HIS71 4.0 14.3 1.0 CB B:ASP83 4.2 14.4 1.0 NE2 B:HIS80 4.2 13.8 1.0 NE2 B:HIS63 4.2 17.1 1.0 NE2 B:HIS71 4.2 11.6 1.0 CD2 B:HIS80 4.2 12.5 1.0 CD2 B:HIS63 4.2 16.1 1.0 CD2 B:HIS71 4.3 15.6 1.0 CA B:ASP83 4.7 13.4 1.0 O B:HOH338 4.7 22.5 1.0 CA B:HIS80 4.7 15.3 1.0 N B:HIS80 4.8 11.1 1.0 N B:GLY72 4.8 12.3 1.0 C B:THR136 4.8 16.2 1.0 N B:ASP83 4.9 15.5 1.0 CA B:HIS63 4.9 12.8 1.0 C B:HIS71 5.0 15.1 1.0 N B:HIS71 5.0 15.2 1.0

A.Galaleldeen, A.B.Taylor, P.J.Hart. Biophysical Properties of Tomato Chloroplast Sod To Be Published.