Calcium in PDB 1mnp: Manganese Peroxidase

All present enzymatic activity of Manganese Peroxidase:
1.11.1.7;

The structure of Manganese Peroxidase, PDB code: 1mnp was solved by M.Sundaramoorthy, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.00
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	163.240, 45.970, 53.715, 90.00, 97.16, 90.00
R / Rfree (%)	20 / n/a

The structure of Manganese Peroxidase also contains other interesting chemical elements:

Manganese	(Mn)	1 atom
Iron	(Fe)	1 atom

The binding sites of Calcium atom in the Manganese Peroxidase (pdb code 1mnp). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Manganese Peroxidase, PDB code: 1mnp:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Manganese Peroxidase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Manganese Peroxidase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca371 b:8.4 occ:1.00 O A:THR193 2.3 8.9 1.0 O A:SER174 2.3 7.9 1.0 O A:THR196 2.3 11.1 1.0 OD2 A:ASP191 2.5 2.0 1.0 OD1 A:ASP198 2.5 9.3 1.0 OG A:SER174 2.5 7.9 1.0 OG1 A:THR193 2.7 5.1 1.0 OD1 A:ASP191 2.9 7.7 1.0 CG A:ASP191 3.1 2.0 1.0 C A:THR193 3.2 10.0 1.0 C A:SER174 3.3 9.7 1.0 CG A:ASP198 3.5 13.1 1.0 C A:THR196 3.5 8.7 1.0 CB A:THR193 3.6 6.6 1.0 CB A:SER174 3.6 5.9 1.0 CA A:SER174 3.7 8.6 1.0 CA A:THR193 3.9 9.3 1.0 OD2 A:ASP198 3.9 10.0 1.0 N A:ASP198 4.1 11.8 1.0 N A:PRO194 4.2 11.2 1.0 N A:THR193 4.3 10.5 1.0 N A:THR196 4.3 7.9 1.0 CA A:THR196 4.3 10.0 1.0 CB A:THR196 4.5 11.0 1.0 N A:VAL175 4.5 9.7 1.0 CA A:PRO194 4.5 11.2 1.0 O A:HOH424 4.6 11.5 1.0 CB A:ASP191 4.6 4.0 1.0 O A:ASP198 4.6 10.5 1.0 N A:PHE197 4.6 11.5 1.0 CG1 A:VAL175 4.7 5.8 1.0 CB A:ASP198 4.7 11.7 1.0 CB A:GLN200 4.8 6.9 1.0 CA A:PHE197 4.8 9.3 1.0 CA A:ASP198 4.8 10.2 1.0 C A:PRO194 4.9 11.8 1.0 C A:ASP198 4.9 9.8 1.0 CG2 A:THR193 5.0 13.3 1.0 C A:PHE197 5.0 10.0 1.0

Calcium binding site 2 out of 2 in the Manganese Peroxidase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Manganese Peroxidase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca372 b:10.1 occ:1.00 O A:HOH545 2.4 13.9 1.0 O A:GLY62 2.4 7.9 1.0 O A:ASP47 2.4 8.6 1.0 O A:HOH493 2.5 6.6 1.0 OD1 A:ASP47 2.5 8.1 1.0 OG A:SER66 2.5 11.1 1.0 OD1 A:ASP64 2.6 10.8 1.0 C A:ASP47 3.3 10.1 1.0 CG A:ASP47 3.5 13.7 1.0 CG A:ASP64 3.6 12.9 1.0 C A:GLY62 3.6 3.9 1.0 CA A:ASP47 3.7 11.5 1.0 CB A:SER66 3.9 8.2 1.0 OD2 A:ASP64 4.0 9.8 1.0 N A:ASP64 4.1 13.6 1.0 N A:SER66 4.2 6.8 1.0 CB A:ASP47 4.2 8.8 1.0 CA A:GLY62 4.3 6.5 1.0 N A:GLY62 4.4 7.9 1.0 CB A:ALA50 4.4 8.7 1.0 O A:HOH495 4.4 12.7 1.0 OD2 A:ASP47 4.4 10.5 1.0 N A:ALA48 4.5 9.8 1.0 O A:ALA50 4.5 13.5 1.0 OE1 A:GLU74 4.6 11.3 1.0 CA A:SER66 4.6 7.0 1.0 N A:GLY65 4.6 10.3 1.0 N A:ALA63 4.6 9.2 1.0 OE2 A:GLU74 4.7 12.7 1.0 O A:HIS46 4.7 8.2 1.0 CB A:ASP64 4.7 12.2 1.0 CA A:ASP64 4.8 12.6 1.0 CA A:ALA63 4.8 10.4 1.0 N A:ASP47 5.0 10.2 1.0

M.Sundaramoorthy, K.Kishi, M.H.Gold, T.L.Poulos. Preliminary Crystallographic Analysis of Manganese Peroxidase From Phanerochaete Chrysosporium. J.Mol.Biol. V. 238 845 1994.
ISSN: ISSN 0022-2836
PubMed: 8182752
DOI: 10.1006/JMBI.1994.1338