Sodium in PDB 4wkq: 1.85 Angstrom Structure of Egfr Kinase Domain with Gefitinib

All present enzymatic activity of 1.85 Angstrom Structure of Egfr Kinase Domain with Gefitinib:
2.7.10.1;

The structure of 1.85 Angstrom Structure of Egfr Kinase Domain with Gefitinib, PDB code: 4wkq was solved by Y.Yosaatmadja, C.J.Squire, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	100.00 / 1.85
Space group	I 2 3
Cell size a, b, c (Å), α, β, γ (°)	143.714, 143.714, 143.714, 90.00, 90.00, 90.00
R / Rfree (%)	19.4 / 22.5

The structure of 1.85 Angstrom Structure of Egfr Kinase Domain with Gefitinib also contains other interesting chemical elements:

Fluorine	(F)	1 atom
Chlorine	(Cl)	1 atom

The binding sites of Sodium atom in the 1.85 Angstrom Structure of Egfr Kinase Domain with Gefitinib (pdb code 4wkq). 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 1.85 Angstrom Structure of Egfr Kinase Domain with Gefitinib, PDB code: 4wkq:

Sodium binding site 1 out of 1 in the 1.85 Angstrom Structure of Egfr Kinase Domain with Gefitinib


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of 1.85 Angstrom Structure of Egfr Kinase Domain with Gefitinib within 5.0Å range: probe atom residue distance (Å) B Occ A:Na1102 b:35.8 occ:1.00 O A:HOH1205 2.2 34.9 1.0 OE1 A:GLN976 2.3 38.7 1.0 O A:HOH1227 2.4 32.8 1.0 O A:HOH1266 2.5 31.2 1.0 CD A:GLN976 3.3 36.6 1.0 CB A:GLN976 3.8 32.7 1.0 CG A:GLN976 3.8 33.9 1.0 NE2 A:GLN976 4.4 38.3 1.0 O A:ILE981 4.4 39.7 1.0 N A:ILE981 4.4 31.3 1.0 OD2 A:ASP984 4.5 35.6 1.0 CB A:ASP984 4.5 42.5 1.0 O A:LEU979 4.6 29.4 1.0 CA A:VAL980 4.6 30.3 1.0 CA A:GLN976 4.7 31.2 1.0 O A:GLN976 4.7 33.2 1.0 CG1 A:VAL980 4.9 34.3 1.0 C A:VAL980 5.0 32.5 1.0

Y.Yosaatmadja, C.J.Squire, M.Mckeage, J.U.Flanagan. 1.85 Angstrom Structure of Egfr Kinase Domain with Gefitinib To Be Published.