Calcium in PDB 6ky7: Crystal Structure of Yak Lactoperoxidase at 2.27 A Resolution

The structure of Crystal Structure of Yak Lactoperoxidase at 2.27 A Resolution, PDB code: 6ky7 was solved by P.K.Singh, V.Viswanathan, P.Sharma, C.Rani, S.Sharma, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	52.79 / 2.27
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	54.080, 80.640, 76.130, 90.00, 102.80, 90.00
R / Rfree (%)	19.6 / 26.6

The structure of Crystal Structure of Yak Lactoperoxidase at 2.27 A Resolution also contains other interesting chemical elements:

Iodine	(I)	13 atoms
Iron	(Fe)	1 atom

The binding sites of Calcium atom in the Crystal Structure of Yak Lactoperoxidase at 2.27 A Resolution (pdb code 6ky7). 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 Yak Lactoperoxidase at 2.27 A Resolution, PDB code: 6ky7:

Calcium binding site 1 out of 1 in the Crystal Structure of Yak Lactoperoxidase at 2.27 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 Yak Lactoperoxidase at 2.27 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca605 b:46.5 occ:1.00 O A:ASP110 2.3 36.2 1.0 OD1 A:ASP110 2.4 50.1 1.0 OD1 A:ASP188 2.4 49.9 1.0 O A:PHE186 2.4 41.9 1.0 O A:THR184 2.5 42.5 1.0 OG1 A:THR184 2.6 39.8 1.0 OG A:SER190 2.6 43.6 1.0 CG A:ASP188 3.3 51.6 1.0 C A:THR184 3.3 40.5 1.0 C A:ASP110 3.4 42.2 1.0 CB A:SER190 3.5 43.3 1.0 CG A:ASP110 3.5 47.7 1.0 OD2 A:ASP188 3.6 59.1 1.0 C A:PHE186 3.6 48.4 1.0 CB A:THR184 3.7 40.3 1.0 CA A:THR184 3.8 41.8 1.0 N A:THR184 3.9 40.6 1.0 N A:PHE186 4.1 49.6 1.0 CA A:ASP110 4.2 42.6 1.0 N A:ASP188 4.3 44.6 1.0 CB A:ASP110 4.4 44.9 1.0 N A:LEU111 4.4 39.0 1.0 N A:SER190 4.4 43.1 1.0 N A:SER185 4.4 44.1 1.0 OD2 A:ASP110 4.4 60.1 1.0 CA A:LEU111 4.4 35.2 1.0 C A:SER185 4.5 46.1 1.0 CA A:PHE186 4.5 51.5 1.0 CA A:SER190 4.6 42.3 1.0 CB A:ASP188 4.6 44.5 1.0 N A:LEU187 4.6 42.3 1.0 O A:HOH825 4.7 31.5 1.0 CA A:LEU187 4.8 41.9 1.0 CD2 A:LEU111 4.8 37.2 1.0 CG2 A:THR184 4.9 42.1 1.0 CA A:SER185 4.9 44.9 1.0 CA A:ASP188 4.9 43.4 1.0 CG2 A:VAL183 5.0 35.1 1.0 C A:VAL183 5.0 36.6 1.0

P.K.Singh, V.Viswanathan, P.Sharma, C.Rani, S.Sharma, T.P.Singh. Crystal Structure of Yak Lactoperoxidase at 2.27 A Resolution To Be Published.