Manganese in PDB 1ja8: Kinetic Analysis of Product Inhibition in Human Manganese Superoxide Dismutase

All present enzymatic activity of Kinetic Analysis of Product Inhibition in Human Manganese Superoxide Dismutase:
1.15.1.1;

The structure of Kinetic Analysis of Product Inhibition in Human Manganese Superoxide Dismutase, PDB code: 1ja8 was solved by A.S.Hearn, M.E.Stroupe, D.E.Cabelli, J.R.Lepock, J.A.Tainer, H.S.Nick, D.S.Silverman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	17.82 / 2.12
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	79.608, 79.608, 240.101, 90.00, 90.00, 120.00
R / Rfree (%)	24.3 / 28.4

The binding sites of Manganese atom in the Kinetic Analysis of Product Inhibition in Human Manganese Superoxide Dismutase (pdb code 1ja8). This binding sites where shown within 5.0 Angstroms radius around Manganese atom.
In total 2 binding sites of Manganese where determined in the Kinetic Analysis of Product Inhibition in Human Manganese Superoxide Dismutase, PDB code: 1ja8:
Jump to Manganese binding site number: 1; 2;

Manganese binding site 1 out of 2 in the Kinetic Analysis of Product Inhibition in Human Manganese Superoxide Dismutase


Mono view


Stereo pair view

A full contact list of Manganese with other atoms in the Mn binding site number 1 of Kinetic Analysis of Product Inhibition in Human Manganese Superoxide Dismutase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mn199 b:28.2 occ:1.00 OD1 A:ASP159 2.0 28.0 1.0 NE2 A:HIS163 2.1 28.6 1.0 NE2 A:HIS74 2.1 27.8 1.0 O A:HOH430 2.1 28.2 1.0 NE2 A:HIS26 2.3 29.5 1.0 CE1 A:HIS74 2.9 27.8 1.0 CE1 A:HIS163 3.0 28.7 1.0 CG A:ASP159 3.1 27.8 1.0 CD2 A:HIS163 3.1 28.8 1.0 CD2 A:HIS74 3.2 27.8 1.0 CD2 A:HIS26 3.2 29.7 1.0 CE1 A:HIS26 3.3 29.6 1.0 OD2 A:ASP159 3.5 27.6 1.0 ND1 A:HIS74 4.1 27.8 1.0 ND1 A:HIS163 4.1 28.7 1.0 OH A:TYR34 4.2 27.9 1.0 CG A:HIS163 4.2 28.8 1.0 CZ2 A:TRP123 4.2 28.2 1.0 CG A:HIS74 4.2 27.8 1.0 CB A:ASP159 4.3 27.9 1.0 ND1 A:HIS26 4.4 29.8 1.0 CG A:HIS26 4.4 29.9 1.0 CB A:ALA161 4.4 28.2 1.0 OE1 A:GLN143 4.7 28.0 1.0 CB A:ALA164 4.8 29.6 1.0 CH2 A:TRP123 4.8 28.1 1.0 CE1 A:TYR34 5.0 27.8 1.0 NE2 A:GLN143 5.0 27.9 1.0

Manganese binding site 2 out of 2 in the Kinetic Analysis of Product Inhibition in Human Manganese Superoxide Dismutase


Mono view


Stereo pair view

A full contact list of Manganese with other atoms in the Mn binding site number 2 of Kinetic Analysis of Product Inhibition in Human Manganese Superoxide Dismutase within 5.0Å range: probe atom residue distance (Å) B Occ B:Mn199 b:23.0 occ:1.00 OD2 B:ASP159 2.0 23.8 1.0 O B:HOH429 2.2 22.7 1.0 NE2 B:HIS74 2.2 23.6 1.0 NE2 B:HIS163 2.2 22.9 1.0 NE2 B:HIS26 2.2 23.5 1.0 CE1 B:HIS74 3.0 23.6 1.0 CG B:ASP159 3.0 24.0 1.0 CE1 B:HIS26 3.1 23.6 1.0 CD2 B:HIS163 3.2 22.8 1.0 CE1 B:HIS163 3.2 22.7 1.0 CD2 B:HIS26 3.3 23.7 1.0 CD2 B:HIS74 3.3 23.7 1.0 OD1 B:ASP159 3.4 23.8 1.0 ND1 B:HIS74 4.2 23.7 1.0 ND1 B:HIS26 4.3 23.7 1.0 ND1 B:HIS163 4.3 22.7 1.0 OH B:TYR34 4.3 26.5 1.0 CB B:ASP159 4.3 24.1 1.0 CG B:HIS163 4.3 22.8 1.0 CG B:HIS74 4.3 23.8 1.0 CG B:HIS26 4.4 23.8 1.0 CZ2 B:TRP123 4.4 29.6 1.0 CB B:ALA161 4.4 22.9 1.0 CB B:ALA164 4.8 23.0 1.0 OE1 B:GLN143 4.8 29.6 1.0

A.S.Hearn, M.E.Stroupe, D.E.Cabelli, J.R.Lepock, J.A.Tainer, H.S.Nick, D.N.Silverman. Kinetic Analysis of Product Inhibition in Human Manganese Superoxide Dismutase. Biochemistry V. 40 12051 2001.
ISSN: ISSN 0006-2960
PubMed: 11580280
DOI: 10.1021/BI011047F