Sodium in PDB 6i45: Crystal Structure of I13V/I62V/V77I South African Hiv-1 Subtype C Protease Containing A D25A Mutation

The structure of Crystal Structure of I13V/I62V/V77I South African Hiv-1 Subtype C Protease Containing A D25A Mutation, PDB code: 6i45 was solved by D.Sherry, R.Pandian, I.A.Achilonu, H.W.Dirr, Y.Sayed, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.42 / 1.80
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	45.580, 45.580, 105.010, 90.00, 90.00, 90.00
R / Rfree (%)	20.6 / 25.7

The binding sites of Sodium atom in the Crystal Structure of I13V/I62V/V77I South African Hiv-1 Subtype C Protease Containing A D25A Mutation (pdb code 6i45). 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 Crystal Structure of I13V/I62V/V77I South African Hiv-1 Subtype C Protease Containing A D25A Mutation, PDB code: 6i45:

Sodium binding site 1 out of 1 in the Crystal Structure of I13V/I62V/V77I South African Hiv-1 Subtype C Protease Containing A D25A Mutation


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of I13V/I62V/V77I South African Hiv-1 Subtype C Protease Containing A D25A Mutation within 5.0Å range: probe atom residue distance (Å) B Occ A:Na101 b:19.3 occ:0.50 N A:GLY27 3.1 26.0 1.0 CA A:GLY27 3.4 29.3 1.0 CB A:ALA25 3.6 23.3 1.0 CA A:ALA25 3.7 22.0 1.0 C A:ALA25 3.7 24.9 1.0 N A:THR26 3.8 21.4 1.0 O A:HOH273 3.8 43.3 1.0 C A:GLY27 4.0 31.8 1.0 O A:HOH265 4.1 48.7 1.0 N A:ALA28 4.2 27.9 1.0 C A:THR26 4.2 25.2 1.0 O A:ALA25 4.3 26.4 1.0 CA A:THR26 4.6 22.3 1.0 OG1 A:THR26 4.7 22.8 1.0 O A:GLY27 4.9 31.5 1.0 O A:HOH266 5.0 49.9 1.0

D.Sherry, R.Pandian, I.A.Achilonu, H.W.Dirr, Y.Sayed. Crystal Structure of I13V/I62V/V77I South African Hiv-1 Subtype C Protease Containing A D25A Mutation To Be Published.