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Calcium in PDB 7dn7: Crystal Structure of Ternary Complexes of Lactoperoxidase with Hydrogen Peroxide at 1.70 A Resolution

Enzymatic activity of Crystal Structure of Ternary Complexes of Lactoperoxidase with Hydrogen Peroxide at 1.70 A Resolution

All present enzymatic activity of Crystal Structure of Ternary Complexes of Lactoperoxidase with Hydrogen Peroxide at 1.70 A Resolution:
1.11.1.7;

Protein crystallography data

The structure of Crystal Structure of Ternary Complexes of Lactoperoxidase with Hydrogen Peroxide at 1.70 A Resolution, PDB code: 7dn7 was solved by P.K.Singh, A.K.Singh, R.P.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) 26.71 / 1.70
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 53.92, 79.498, 77.723, 90, 102.25, 90
R / Rfree (%) 18.1 / 20.4

Other elements in 7dn7:

The structure of Crystal Structure of Ternary Complexes of Lactoperoxidase with Hydrogen Peroxide at 1.70 A Resolution also contains other interesting chemical elements:

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

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Ternary Complexes of Lactoperoxidase with Hydrogen Peroxide at 1.70 A Resolution (pdb code 7dn7). 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 Ternary Complexes of Lactoperoxidase with Hydrogen Peroxide at 1.70 A Resolution, PDB code: 7dn7:

Calcium binding site 1 out of 1 in 7dn7

Go back to Calcium Binding Sites List in 7dn7
Calcium binding site 1 out of 1 in the Crystal Structure of Ternary Complexes of Lactoperoxidase with Hydrogen Peroxide at 1.70 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 Ternary Complexes of Lactoperoxidase with Hydrogen Peroxide at 1.70 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca602

b:14.1
occ:1.00
 O A:ASP110 2.3 13.9 1.0
O A:PHE186 2.3 15.1 1.0
O A:THR184 2.4 15.6 1.0
OD1 A:ASP110 2.4 14.7 1.0
OG1 A:THR184 2.5 14.6 1.0
OD1 A:ASP188 2.5 14.2 1.0
OG A:SER190 2.5 15.8 1.0
C A:THR184 3.3 15.0 1.0
C A:ASP110 3.3 11.6 1.0
CG A:ASP188 3.4 16.2 1.0
CB A:SER190 3.5 14.0 1.0
CG A:ASP110 3.5 15.6 1.0
C A:PHE186 3.6 14.6 1.0
CB A:THR184 3.7 15.1 1.0
CA A:THR184 3.8 14.5 1.0
OD2 A:ASP188 3.8 17.5 1.0
N A:THR184 4.0 13.9 1.0
CA A:ASP110 4.1 12.6 1.0
N A:ASP188 4.1 16.0 1.0
N A:PHE186 4.2 17.0 1.0
N A:LEU111 4.3 11.5 1.0
N A:SER190 4.3 14.2 1.0
CB A:ASP110 4.3 13.1 1.0
N A:SER185 4.4 15.2 1.0
CA A:LEU111 4.4 12.1 1.0
C A:SER185 4.4 15.1 1.0
CA A:PHE186 4.5 16.1 1.0
CA A:SER190 4.5 14.7 1.0
OD2 A:ASP110 4.5 19.4 1.0
CB A:ASP188 4.5 16.9 1.0
N A:LEU187 4.5 15.1 1.0
CA A:LEU187 4.6 15.3 1.0
O A:HOH950 4.7 14.3 1.0
CG2 A:THR184 4.7 16.4 1.0
CA A:ASP188 4.8 17.2 1.0
CA A:SER185 4.8 14.5 1.0
CD2 A:LEU111 4.8 13.4 1.0
C A:LEU187 4.9 17.0 1.0
O A:SER185 4.9 13.4 1.0

Reference:

P.K.Singh, S.Sharma, T.P.Singh. Crystal Structure of Ternary Complexes of Lactoperoxidase with Hydrogen Peroxide at 1.70 A Resolution To Be Published.
Page generated: Wed Jul 9 21:38:26 2025

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