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Calcium in PDB 7dn6: Crystal Structure of Bovine Lactoperoxidase with Hydrogen Peroxide Trapped Between Heme Iron and HIS109 at 1.69 A Resolution

Enzymatic activity of Crystal Structure of Bovine Lactoperoxidase with Hydrogen Peroxide Trapped Between Heme Iron and HIS109 at 1.69 A Resolution

All present enzymatic activity of Crystal Structure of Bovine Lactoperoxidase with Hydrogen Peroxide Trapped Between Heme Iron and HIS109 at 1.69 A Resolution:
1.11.1.7;

Protein crystallography data

The structure of Crystal Structure of Bovine Lactoperoxidase with Hydrogen Peroxide Trapped Between Heme Iron and HIS109 at 1.69 A Resolution, PDB code: 7dn6 was solved by P.K.Singh, A.K.Singh, P.Kaur, S.Sharma, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.41 / 1.70
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 53.913, 79.69, 76.965, 90, 102.23, 90
R / Rfree (%) 19.7 / 23.5

Other elements in 7dn6:

The structure of Crystal Structure of Bovine Lactoperoxidase with Hydrogen Peroxide Trapped Between Heme Iron and HIS109 at 1.69 A Resolution also contains other interesting chemical elements:

Iron (Fe) 1 atom
Zinc (Zn) 1 atom
Iodine (I) 19 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Bovine Lactoperoxidase with Hydrogen Peroxide Trapped Between Heme Iron and HIS109 at 1.69 A Resolution (pdb code 7dn6). 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 Crystal Structure of Bovine Lactoperoxidase with Hydrogen Peroxide Trapped Between Heme Iron and HIS109 at 1.69 A Resolution, PDB code: 7dn6:

Calcium binding site 1 out of 1 in 7dn6

Go back to Calcium Binding Sites List in 7dn6
Calcium binding site 1 out of 1 in the Crystal Structure of Bovine Lactoperoxidase with Hydrogen Peroxide Trapped Between Heme Iron and HIS109 at 1.69 A Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Bovine Lactoperoxidase with Hydrogen Peroxide Trapped Between Heme Iron and HIS109 at 1.69 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca602

b:20.6
occ:1.00
 O A:PHE186 2.3 19.4 1.0
O A:ASP110 2.3 18.8 1.0
OD1 A:ASP110 2.3 22.8 1.0
O A:THR184 2.4 19.2 1.0
OD1 A:ASP188 2.5 20.1 1.0
OG1 A:THR184 2.5 20.9 1.0
OG A:SER190 2.5 21.3 1.0
C A:THR184 3.3 20.8 1.0
CG A:ASP188 3.3 22.4 1.0
C A:ASP110 3.3 18.3 1.0
CG A:ASP110 3.5 20.5 1.0
C A:PHE186 3.5 21.0 1.0
CB A:SER190 3.5 23.4 1.0
CB A:THR184 3.7 21.2 1.0
OD2 A:ASP188 3.8 23.7 1.0
CA A:THR184 3.8 20.8 1.0
N A:THR184 4.0 20.4 1.0
CA A:ASP110 4.0 18.5 1.0
N A:ASP188 4.1 24.1 1.0
N A:PHE186 4.2 23.2 1.0
CB A:ASP110 4.2 18.7 1.0
N A:LEU111 4.3 17.7 1.0
N A:SER190 4.3 21.5 1.0
N A:SER185 4.3 20.8 1.0
OD2 A:ASP110 4.4 25.5 1.0
CA A:PHE186 4.4 23.1 1.0
CA A:LEU111 4.4 17.9 1.0
N A:LEU187 4.4 20.9 1.0
CB A:ASP188 4.4 22.2 1.0
C A:SER185 4.5 21.1 1.0
CA A:SER190 4.5 22.9 1.0
CA A:LEU187 4.6 21.2 1.0
O A:HOH966 4.6 18.8 1.0
CA A:ASP188 4.7 24.2 1.0
CG2 A:THR184 4.8 20.1 1.0
CD2 A:LEU111 4.8 19.3 1.0
CA A:SER185 4.9 19.5 1.0
C A:LEU187 4.9 24.1 1.0
O A:SER185 4.9 20.1 1.0

Reference:

P.K.Singh, P.Kaur, S.Sharma, T.P.Singh. Crystal Structure of Bovine Lactoperoxidase with Hydrogen Peroxide Trapped Between Heme Iron and HIS109 at 1.69 A Resolution To Be Published.
Page generated: Wed Jul 9 21:38:22 2025

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