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Calcium in PDB 6a4y: Crystal Structure of Bovine Lactoperoxidase with Partial Occupancies of Iodide and Scn- Ions at the Substrate Binding Site on the Distal Heme Side at 1.92 A Resolution

Enzymatic activity of Crystal Structure of Bovine Lactoperoxidase with Partial Occupancies of Iodide and Scn- Ions at the Substrate Binding Site on the Distal Heme Side at 1.92 A Resolution

All present enzymatic activity of Crystal Structure of Bovine Lactoperoxidase with Partial Occupancies of Iodide and Scn- Ions at the Substrate Binding Site on the Distal Heme Side at 1.92 A Resolution:
1.11.1.7;

Protein crystallography data

The structure of Crystal Structure of Bovine Lactoperoxidase with Partial Occupancies of Iodide and Scn- Ions at the Substrate Binding Site on the Distal Heme Side at 1.92 A Resolution, PDB code: 6a4y was solved by P.K.Singh, H.V.Sirohi, 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) 50.52 / 1.92
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 53.740, 79.800, 65.180, 90.00, 91.43, 90.00
R / Rfree (%) 22.2 / 27.9

Other elements in 6a4y:

The structure of Crystal Structure of Bovine Lactoperoxidase with Partial Occupancies of Iodide and Scn- Ions at the Substrate Binding Site on the Distal Heme Side at 1.92 A Resolution also contains other interesting chemical elements:

Iodine (I) 6 atoms
Iron (Fe) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Bovine Lactoperoxidase with Partial Occupancies of Iodide and Scn- Ions at the Substrate Binding Site on the Distal Heme Side at 1.92 A Resolution (pdb code 6a4y). 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 Partial Occupancies of Iodide and Scn- Ions at the Substrate Binding Site on the Distal Heme Side at 1.92 A Resolution, PDB code: 6a4y:

Calcium binding site 1 out of 1 in 6a4y

Go back to Calcium Binding Sites List in 6a4y
Calcium binding site 1 out of 1 in the Crystal Structure of Bovine Lactoperoxidase with Partial Occupancies of Iodide and Scn- Ions at the Substrate Binding Site on the Distal Heme Side at 1.92 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 Partial Occupancies of Iodide and Scn- Ions at the Substrate Binding Site on the Distal Heme Side at 1.92 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca611

b:42.8
occ:1.00
 O A:PHE186 2.1 43.0 1.0
OG A:SER190 2.3 50.3 1.0
O A:THR184 2.3 43.3 1.0
OD1 A:ASP110 2.4 51.9 1.0
OG1 A:THR184 2.4 41.0 1.0
O A:ASP110 2.5 35.2 1.0
OD1 A:ASP188 2.7 42.0 1.0
C A:THR184 3.3 41.9 1.0
CG A:ASP188 3.4 50.5 1.0
C A:PHE186 3.4 38.5 1.0
CB A:SER190 3.4 50.9 1.0
CG A:ASP110 3.5 55.5 1.0
C A:ASP110 3.5 40.4 1.0
OD2 A:ASP188 3.6 48.8 1.0
CB A:THR184 3.7 41.7 1.0
CA A:THR184 3.9 42.3 1.0
N A:THR184 4.0 36.8 1.0
N A:PHE186 4.1 46.0 1.0
CA A:ASP110 4.2 44.2 1.0
N A:ASP188 4.3 46.6 1.0
OD2 A:ASP110 4.3 51.6 1.0
CB A:ASP110 4.3 46.5 1.0
CA A:PHE186 4.3 40.5 1.0
N A:SER190 4.3 47.1 1.0
N A:LEU187 4.3 40.8 1.0
N A:SER185 4.4 42.4 1.0
C A:SER185 4.5 44.2 1.0
CA A:SER190 4.5 42.6 1.0
N A:LEU111 4.5 34.3 1.0
CA A:LEU111 4.6 34.6 1.0
CA A:LEU187 4.6 44.7 1.0
CB A:ASP188 4.6 48.9 1.0
CG2 A:THR184 4.7 41.7 1.0
CD2 A:LEU111 4.7 35.9 1.0
O A:HOH789 4.8 39.2 1.0
CG2 A:VAL183 4.9 42.8 1.0
CA A:SER185 4.9 41.4 1.0
O A:SER185 4.9 42.0 1.0
CA A:ASP188 4.9 52.5 1.0
C A:LEU187 4.9 44.3 1.0
CB A:PHE186 5.0 43.8 1.0

Reference:

P.K.Singh, H.V.Sirohi, P.Kaur, S.Sharma, T.P.Singh. Crystal Structure of Bovine Lactoperoxidase with Partial Occupancies of Iodide and Scn- Ions at the Substrate Binding Site on the Distal Heme Side at 1.92 A Resolution To Be Published.
Page generated: Wed Jul 9 12:20:42 2025

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