Calcium in PDB 2efb: Crystal Structure of the Complex of Goat Lactoperoxidase with Phosphate at 2.94 A Resolution

All present enzymatic activity of Crystal Structure of the Complex of Goat Lactoperoxidase with Phosphate at 2.94 A Resolution:
1.11.1.7;

The structure of Crystal Structure of the Complex of Goat Lactoperoxidase with Phosphate at 2.94 A Resolution, PDB code: 2efb was solved by A.K.Singh, G.Hariprasad, R.Prem Kumar, N.Singh, A.Bhushan, S.Sharma, P.Kaur, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.94
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	59.199, 75.587, 83.808, 79.93, 77.86, 72.50
R / Rfree (%)	18 / 21.9

The structure of Crystal Structure of the Complex of Goat Lactoperoxidase with Phosphate at 2.94 A Resolution also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Calcium atom in the Crystal Structure of the Complex of Goat Lactoperoxidase with Phosphate at 2.94 A Resolution (pdb code 2efb). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of the Complex of Goat Lactoperoxidase with Phosphate at 2.94 A Resolution, PDB code: 2efb:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of the Complex of Goat Lactoperoxidase with Phosphate at 2.94 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 the Complex of Goat Lactoperoxidase with Phosphate at 2.94 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1000 b:5.0 occ:1.00 OD1 A:ASP110 2.2 7.5 1.0 O A:PHE186 2.3 4.1 1.0 OD1 A:ASP188 2.4 2.0 1.0 O A:ASP110 2.4 6.4 1.0 OG1 A:THR184 2.5 4.8 1.0 OG A:SER190 2.5 6.5 1.0 O A:THR184 2.7 3.6 1.0 CG A:ASP110 3.3 7.4 1.0 C A:ASP110 3.4 6.4 1.0 CG A:ASP188 3.4 2.0 1.0 C A:PHE186 3.5 3.9 1.0 C A:THR184 3.6 3.8 1.0 CB A:SER190 3.6 4.8 1.0 CB A:THR184 3.8 3.9 1.0 OD2 A:ASP188 3.9 2.0 1.0 N A:ASP188 3.9 3.2 1.0 CA A:THR184 4.1 3.8 1.0 OD2 A:ASP110 4.1 9.2 1.0 CA A:ASP110 4.1 6.2 1.0 N A:PHE186 4.2 4.2 1.0 CB A:ASP110 4.2 6.5 1.0 N A:THR184 4.3 3.8 1.0 N A:SER190 4.4 3.7 1.0 N A:LEU111 4.4 6.6 1.0 C A:SER185 4.4 4.4 1.0 CA A:PHE186 4.4 3.6 1.0 N A:LEU187 4.4 4.0 1.0 CA A:LEU187 4.5 3.7 1.0 CA A:LEU111 4.5 6.5 1.0 N A:SER185 4.5 4.0 1.0 CB A:ASP188 4.6 2.0 1.0 CA A:SER190 4.6 4.5 1.0 CA A:ASP188 4.7 2.5 1.0 CD2 A:LEU111 4.7 3.8 1.0 C A:LEU187 4.7 3.5 1.0 O A:SER185 4.7 5.3 1.0 CG2 A:THR184 4.9 3.4 1.0 CA A:SER185 4.9 4.1 1.0 C A:ASP188 4.9 3.0 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of the Complex of Goat Lactoperoxidase with Phosphate at 2.94 A Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of the Complex of Goat Lactoperoxidase with Phosphate at 2.94 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1000 b:2.1 occ:1.00 OD1 B:ASP110 2.4 4.6 1.0 OG1 B:THR184 2.4 2.0 1.0 OD1 B:ASP188 2.4 4.7 1.0 O B:ASP110 2.5 3.2 1.0 O B:PHE186 2.5 3.4 1.0 OG B:SER190 2.5 6.2 1.0 O B:THR184 2.5 2.4 1.0 C B:THR184 3.4 2.1 1.0 C B:ASP110 3.5 3.6 1.0 CG B:ASP188 3.5 5.5 1.0 CG B:ASP110 3.5 4.3 1.0 CB B:SER190 3.6 4.9 1.0 CB B:THR184 3.7 2.1 1.0 C B:PHE186 3.7 3.3 1.0 CA B:THR184 3.9 2.0 1.0 OD2 B:ASP188 4.0 7.1 1.0 N B:THR184 4.0 2.0 1.0 N B:PHE186 4.1 2.9 1.0 N B:ASP188 4.1 4.5 1.0 CA B:ASP110 4.2 3.3 1.0 OD2 B:ASP110 4.4 7.3 1.0 N B:SER185 4.4 2.5 1.0 CB B:ASP110 4.4 3.4 1.0 N B:SER190 4.4 4.3 1.0 N B:LEU111 4.5 3.8 1.0 CA B:PHE186 4.5 2.8 1.0 C B:SER185 4.5 3.0 1.0 CA B:LEU111 4.6 4.4 1.0 CA B:SER190 4.6 4.7 1.0 N B:LEU187 4.7 3.8 1.0 CB B:ASP188 4.7 4.5 1.0 CA B:LEU187 4.8 4.1 1.0 CG2 B:THR184 4.8 2.5 1.0 CA B:SER185 4.8 3.0 1.0 CA B:ASP188 4.9 4.2 1.0 CD2 B:LEU111 5.0 2.8 1.0 C B:VAL183 5.0 2.0 1.0 C B:LEU187 5.0 4.5 1.0

A.K.Singh, G.Hariprasad, R.Prem Kumar, N.Singh, A.Bhushan, S.Sharma, P.Kaur, T.P.Singh. Crystal Structure of the Complex of Goat Lactoperoxidase with Phosphate at 2.94 A Resolution To Be Published.