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Calcium in PDB 7dlq: Crystal Structure of the Complex of Lactoperoxidase with Hydrogen Peroxide at 1.77A Resolution

Enzymatic activity of Crystal Structure of the Complex of Lactoperoxidase with Hydrogen Peroxide at 1.77A Resolution

All present enzymatic activity of Crystal Structure of the Complex of Lactoperoxidase with Hydrogen Peroxide at 1.77A Resolution:
1.11.1.7;

Protein crystallography data

The structure of Crystal Structure of the Complex of Lactoperoxidase with Hydrogen Peroxide at 1.77A Resolution, PDB code: 7dlq was solved by P.K.Singh, P.Sharma, A.Bhushan, S.Sharma, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 34.57 / 1.77
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 54.231, 79.837, 77.548, 90.00, 102.67, 90.00
R / Rfree (%) 18.7 / 22.6

Other elements in 7dlq:

The structure of Crystal Structure of the Complex of Lactoperoxidase with Hydrogen Peroxide at 1.77A 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 the Complex of Lactoperoxidase with Hydrogen Peroxide at 1.77A Resolution (pdb code 7dlq). 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 the Complex of Lactoperoxidase with Hydrogen Peroxide at 1.77A Resolution, PDB code: 7dlq:

Calcium binding site 1 out of 1 in 7dlq

Go back to Calcium Binding Sites List in 7dlq
Calcium binding site 1 out of 1 in the Crystal Structure of the Complex of Lactoperoxidase with Hydrogen Peroxide at 1.77A 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 the Complex of Lactoperoxidase with Hydrogen Peroxide at 1.77A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca602

b:16.5
occ:1.00
 O A:PHE186 2.2 18.5 1.0
O A:ASP110 2.3 16.3 1.0
O A:THR184 2.3 16.3 1.0
OD1 A:ASP110 2.4 19.8 1.0
OG1 A:THR184 2.4 18.4 1.0
OD1 A:ASP188 2.5 19.1 1.0
OG A:SER190 2.5 17.8 1.0
C A:THR184 3.3 17.4 1.0
C A:ASP110 3.3 15.4 1.0
CG A:ASP188 3.4 20.2 1.0
C A:PHE186 3.5 18.6 1.0
CB A:SER190 3.5 17.6 1.0
CG A:ASP110 3.5 20.1 1.0
CB A:THR184 3.7 16.9 1.0
CA A:THR184 3.8 17.7 1.0
OD2 A:ASP188 3.8 19.9 1.0
N A:THR184 4.0 16.9 1.0
CA A:ASP110 4.0 15.4 1.0
N A:ASP188 4.1 21.9 1.0
N A:PHE186 4.2 21.3 1.0
N A:LEU111 4.2 14.9 1.0
CB A:ASP110 4.3 16.2 1.0
N A:SER190 4.3 16.6 1.0
N A:SER185 4.4 19.2 1.0
CA A:PHE186 4.4 18.3 1.0
CA A:LEU111 4.4 15.9 1.0
N A:LEU187 4.4 18.2 1.0
OD2 A:ASP110 4.4 23.7 1.0
C A:SER185 4.4 18.8 1.0
CA A:SER190 4.5 17.5 1.0
CB A:ASP188 4.5 19.6 1.0
CA A:LEU187 4.6 18.6 1.0
O A:HOH999 4.7 15.7 1.0
CG2 A:THR184 4.8 18.1 1.0
CA A:ASP188 4.8 19.3 1.0
CA A:SER185 4.8 18.6 1.0
CD2 A:LEU111 4.8 15.1 1.0
C A:LEU187 4.9 20.9 1.0
O A:SER185 4.9 16.2 1.0

Reference:

P.K.Singh, P.Sharma, A.Bhushan, S.Sharma, T.P.Singh. Crystal Structure of the Complex of Lactoperoxidase with Hydrogen Peroxide at 1.77A Resolution To Be Published.
Page generated: Fri Jul 19 00:07:04 2024

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