Calcium in PDB 2gjm: Crystal Structure of Buffalo Lactoperoxidase at 2.75A Resolution

All present enzymatic activity of Crystal Structure of Buffalo Lactoperoxidase at 2.75A Resolution:
1.11.1.7;

The structure of Crystal Structure of Buffalo Lactoperoxidase at 2.75A Resolution, PDB code: 2gjm was solved by I.A.Sheikh, A.S.Ethayathulla, A.K.Singh, N.Singh, S.Sharma, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.75
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	54.240, 80.472, 77.348, 90.00, 102.71, 90.00
R / Rfree (%)	18.2 / 21.6

The structure of Crystal Structure of Buffalo Lactoperoxidase at 2.75A Resolution also contains other interesting chemical elements:

Iodine	(I)	8 atoms
Iron	(Fe)	1 atom

The binding sites of Calcium atom in the Crystal Structure of Buffalo Lactoperoxidase at 2.75A Resolution (pdb code 2gjm). 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 Buffalo Lactoperoxidase at 2.75A Resolution, PDB code: 2gjm:

Calcium binding site 1 out of 1 in the Crystal Structure of Buffalo Lactoperoxidase at 2.75A 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 Buffalo Lactoperoxidase at 2.75A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1503 b:14.9 occ:1.00 OD1 A:ASP96 2.3 23.7 1.0 O A:PHE170 2.5 15.0 1.0 O A:ASP96 2.5 20.7 1.0 OD1 A:ASP172 2.5 15.0 1.0 O A:THR168 2.6 14.3 1.0 OG A:SER174 2.6 18.9 1.0 OG1 A:THR168 2.7 15.1 1.0 C A:ASP96 3.4 20.5 1.0 CB A:SER174 3.4 17.5 1.0 CG A:ASP96 3.5 23.5 1.0 C A:THR168 3.5 13.5 1.0 C A:PHE170 3.7 14.7 1.0 CG A:ASP172 3.7 15.3 1.0 CB A:THR168 3.8 14.2 1.0 CA A:THR168 4.0 14.1 1.0 N A:ASP172 4.0 15.6 1.0 N A:THR168 4.1 14.4 1.0 CA A:ASP96 4.2 20.3 1.0 N A:SER174 4.2 17.4 1.0 OD2 A:ASP96 4.2 24.3 1.0 OD2 A:ASP172 4.3 15.3 1.0 N A:PHE170 4.3 13.6 1.0 N A:LEU97 4.3 20.4 1.0 CB A:ASP96 4.4 21.7 1.0 C A:SER169 4.5 13.4 1.0 CA A:SER174 4.5 17.8 1.0 N A:SER169 4.5 13.3 1.0 CA A:LEU97 4.5 19.9 1.0 CA A:PHE170 4.6 13.8 1.0 CA A:LEU171 4.6 15.3 1.0 N A:LEU171 4.6 15.2 1.0 CA A:ASP172 4.8 15.6 1.0 O A:SER169 4.8 13.7 1.0 CB A:ASP172 4.8 15.6 1.0 C A:LEU171 4.8 15.6 1.0 CA A:SER169 4.9 13.2 1.0 CD2 A:LEU97 5.0 17.2 1.0

I.A.Sheikh, A.S.Ethayathulla, A.K.Singh, N.Singh, S.Sharma, T.P.Singh. Crystal Structure of Buffalo Lactoperoxidase at 2.75A Resolution To Be Published.