Potassium in PDB 7c75: Crystal Structure of Yak Lactoperoxidase with Partially Coordinated Na Ion in the Distal Heme Cavity

The structure of Crystal Structure of Yak Lactoperoxidase with Partially Coordinated Na Ion in the Distal Heme Cavity, PDB code: 7c75 was solved by P.K.Singh, V.Viswanathan, C.Rani, N.Ahmad, P.Sharma, 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)	64.30 / 2.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	79.910, 84.830, 98.560, 90.00, 90.00, 90.00
R / Rfree (%)	19.3 / 26.8

The structure of Crystal Structure of Yak Lactoperoxidase with Partially Coordinated Na Ion in the Distal Heme Cavity also contains other interesting chemical elements:

Zinc	(Zn)	1 atom
Iron	(Fe)	1 atom
Calcium	(Ca)	1 atom
Sodium	(Na)	1 atom

The binding sites of Potassium atom in the Crystal Structure of Yak Lactoperoxidase with Partially Coordinated Na Ion in the Distal Heme Cavity (pdb code 7c75). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of Yak Lactoperoxidase with Partially Coordinated Na Ion in the Distal Heme Cavity, PDB code: 7c75:

Potassium binding site 1 out of 1 in the Crystal Structure of Yak Lactoperoxidase with Partially Coordinated Na Ion in the Distal Heme Cavity


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Yak Lactoperoxidase with Partially Coordinated Na Ion in the Distal Heme Cavity within 5.0Å range: probe atom residue distance (Å) B Occ A:K607 b:9.4 occ:0.80 O A:HOH880 3.1 7.9 1.0 N A:TRP46 3.3 14.9 1.0 N A:VAL342 3.4 12.3 1.0 CB A:ASN341 3.7 13.5 1.0 N A:ASN341 3.8 13.1 1.0 CG1 A:VAL342 3.8 11.4 1.0 O A:ALA44 3.9 17.3 1.0 CA A:ARG45 3.9 15.0 1.0 CB A:VAL342 3.9 11.3 1.0 CH2 A:TRP452 3.9 13.3 1.0 C A:ARG45 4.0 15.0 1.0 CA A:ASN341 4.1 13.1 1.0 N A:LEU47 4.1 15.6 1.0 CE A:MET446 4.1 10.6 1.0 C A:ASN341 4.2 13.0 1.0 CB A:TRP46 4.2 15.2 1.0 CA A:VAL342 4.2 11.6 1.0 CZ2 A:TRP452 4.2 13.4 1.0 CA A:TRP46 4.2 15.1 1.0 O A:LEU47 4.3 16.5 1.0 CB A:SER340 4.3 13.0 1.0 CD A:ARG45 4.3 13.6 1.0 C A:SER340 4.6 13.2 1.0 NH1 A:ARG45 4.6 11.6 1.0 C A:ALA44 4.7 16.1 1.0 C A:TRP46 4.7 15.3 1.0 N A:ARG45 4.7 15.3 1.0 CG A:TRP46 4.8 16.1 1.0 CA A:SER340 4.8 13.3 1.0 CB A:ARG45 4.8 14.8 1.0

P.K.Singh, V.Viswanathan, C.Rani, N.Ahmad, P.Sharma, P.Kaur, S.Sharma, T.P.Singh. Crystal Structure of Yak Lactoperoxidase with Partially Coordinated Na Ion in the Distal Heme Cavity To Be Published.