Sodium in PDB 3trk: Structure of the Chikungunya Virus NSP2 Protease

The structure of Structure of the Chikungunya Virus NSP2 Protease, PDB code: 3trk was solved by J.Cheung, M.Franklin, F.Mancia, M.Rudolph, M.Cassidy, E.Gary, F.Burshteyn, J.Love, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.14 / 2.40
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	87.509, 87.509, 85.078, 90.00, 90.00, 90.00
R / Rfree (%)	20.9 / 25.8

The binding sites of Sodium atom in the Structure of the Chikungunya Virus NSP2 Protease (pdb code 3trk). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Structure of the Chikungunya Virus NSP2 Protease, PDB code: 3trk:

Sodium binding site 1 out of 1 in the Structure of the Chikungunya Virus NSP2 Protease


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Structure of the Chikungunya Virus NSP2 Protease within 5.0Å range: probe atom residue distance (Å) B Occ A:Na1 b:35.4 occ:0.87 O A:VAL1234 3.2 29.1 1.0 OE2 A:GLU1055 3.4 30.3 1.0 CG1 A:VAL1051 3.5 21.8 1.0 CG1 A:VAL1234 3.6 28.6 1.0 CB A:ALA1237 3.7 31.2 1.0 OH A:TYR1047 3.8 21.4 1.0 CD A:GLU1055 3.9 28.5 1.0 CG A:GLU1055 3.9 23.9 1.0 C A:VAL1234 3.9 26.6 1.0 O A:HOH72 4.0 29.6 1.0 CA A:VAL1234 4.1 23.7 1.0 OG1 A:THR1268 4.1 21.8 1.0 OD2 A:ASP1266 4.2 25.8 1.0 CB A:VAL1234 4.4 28.3 1.0 O A:VAL1051 4.4 22.7 1.0 CB A:THR1268 4.4 20.1 1.0 OE1 A:GLU1055 4.8 27.9 1.0 CG2 A:THR1268 4.8 22.6 1.0 CB A:VAL1051 4.9 23.6 1.0 CZ A:TYR1047 4.9 26.4 1.0 CG A:ASP1266 4.9 24.4 1.0 CA A:ALA1237 4.9 25.8 1.0 CG2 A:VAL1234 5.0 23.1 1.0 C A:VAL1051 5.0 25.4 1.0

J.Cheung, M.Franklin, F.Mancia, M.Rudolph, M.Cassidy, E.Gary, F.Burshteyn, J.Love. Structure of the Chikungunya Virus NSP2 Protease To Be Published.