Calcium in PDB 2r5l: Crystal Structure of Lactoperoxidase at 2.4A Resolution

All present enzymatic activity of Crystal Structure of Lactoperoxidase at 2.4A Resolution:
1.11.1.7;

The structure of Crystal Structure of Lactoperoxidase at 2.4A Resolution, PDB code: 2r5l was solved by A.K.Singh, N.Singh, S.Sharma, P.Kaur, A.Srinivasan, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.98 / 2.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	54.190, 80.810, 77.040, 90.00, 102.95, 90.00
R / Rfree (%)	19.6 / 20.3

The structure of Crystal Structure of Lactoperoxidase at 2.4A Resolution also contains other interesting chemical elements:

Iodine	(I)	10 atoms
Iron	(Fe)	1 atom

The binding sites of Calcium atom in the Crystal Structure of Lactoperoxidase at 2.4A Resolution (pdb code 2r5l). 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 Lactoperoxidase at 2.4A Resolution, PDB code: 2r5l:

Calcium binding site 1 out of 1 in the Crystal Structure of Lactoperoxidase at 2.4A 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 Lactoperoxidase at 2.4A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca607 b:16.5 occ:1.00 O A:ASP110 2.4 10.9 1.0 O A:PHE186 2.5 11.7 1.0 OD1 A:ASP110 2.5 15.0 1.0 OG1 A:THR184 2.6 14.5 1.0 O A:THR184 2.6 14.1 1.0 OG A:SER190 2.7 13.6 1.0 OD1 A:ASP188 2.7 11.6 1.0 C A:ASP110 3.4 11.8 1.0 C A:THR184 3.5 14.4 1.0 CB A:SER190 3.5 13.3 1.0 CG A:ASP188 3.6 11.9 1.0 CG A:ASP110 3.6 14.1 1.0 C A:PHE186 3.7 11.8 1.0 CB A:THR184 3.8 14.4 1.0 OD2 A:ASP188 3.9 12.5 1.0 CA A:THR184 4.0 14.0 1.0 N A:ASP188 4.0 12.5 1.0 N A:THR184 4.1 13.5 1.0 N A:PHE186 4.2 12.4 1.0 CA A:ASP110 4.2 12.1 1.0 N A:SER190 4.3 12.9 1.0 CB A:ASP110 4.4 12.8 1.0 N A:LEU111 4.4 11.3 1.0 OD2 A:ASP110 4.4 15.0 1.0 CA A:PHE186 4.5 12.1 1.0 N A:SER185 4.5 13.7 1.0 C A:SER185 4.5 12.9 1.0 CA A:SER190 4.5 13.4 1.0 CA A:LEU111 4.6 10.8 1.0 N A:LEU187 4.6 11.6 1.0 CA A:LEU187 4.6 12.4 1.0 CB A:ASP188 4.7 12.3 1.0 O A:HOH645 4.8 8.6 1.0 CD2 A:LEU111 4.8 10.6 1.0 CA A:ASP188 4.8 12.4 1.0 CG2 A:THR184 4.9 14.3 1.0 C A:LEU187 4.9 12.5 1.0 CA A:SER185 4.9 13.2 1.0 CG2 A:VAL183 4.9 13.5 1.0 N A:ALA189 5.0 11.6 1.0

A.K.Singh, N.Singh, S.Sharma, S.B.Singh, P.Kaur, A.Bhushan, A.Srinivasan, T.P.Singh. Crystal Structure of Lactoperoxidase at 2.4 A Resolution. J.Mol.Biol. V. 376 1060 2007.
ISSN: ISSN 0022-2836
PubMed: 18191143
DOI: 10.1016/J.JMB.2007.12.012