Sodium in PDB 4xon: Tailspike Protein Double Mutant D339N/E372Q of E. Coli Bacteriophage HK620

The structure of Tailspike Protein Double Mutant D339N/E372Q of E. Coli Bacteriophage HK620, PDB code: 4xon was solved by U.Gohlke, N.K.Broeker, U.Heinemann, R.Seckler, S.Barbirz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.65 / 2.10
Space group	P 3 2 1
Cell size a, b, c (Å), α, β, γ (°)	74.172, 74.172, 174.611, 90.00, 90.00, 120.00
R / Rfree (%)	17.3 / 23.5

The binding sites of Sodium atom in the Tailspike Protein Double Mutant D339N/E372Q of E. Coli Bacteriophage HK620 (pdb code 4xon). 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 Tailspike Protein Double Mutant D339N/E372Q of E. Coli Bacteriophage HK620, PDB code: 4xon:

Sodium binding site 1 out of 1 in the Tailspike Protein Double Mutant D339N/E372Q of E. Coli Bacteriophage HK620


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Tailspike Protein Double Mutant D339N/E372Q of E. Coli Bacteriophage HK620 within 5.0Å range: probe atom residue distance (Å) B Occ A:Na805 b:33.5 occ:1.00 OE1 A:GLN594 2.1 31.9 1.0 O A:HOH1130 2.5 36.0 1.0 O A:SER592 2.6 27.7 0.5 O A:SER592 2.6 26.9 0.5 O A:ALA565 2.7 21.2 1.0 CD A:GLN594 3.3 28.0 1.0 C A:ALA565 3.5 19.6 1.0 CA A:ALA565 3.8 20.3 1.0 C A:SER592 3.8 26.8 0.5 C A:SER592 3.8 26.4 0.5 NE2 A:GLN594 3.9 28.4 1.0 CB A:ALA565 4.1 20.8 1.0 N A:GLN594 4.2 22.0 1.0 O A:HOH1033 4.4 27.3 1.0 CA A:CYS593 4.5 23.7 1.0 OG A:SER592 4.5 27.9 0.5 CG A:GLN594 4.5 25.6 1.0 N A:CYS593 4.6 25.3 1.0 N A:SER566 4.7 18.4 1.0 C A:CYS593 4.8 23.2 1.0 CA A:SER592 4.8 27.7 0.5 CA A:SER592 4.8 27.1 0.5 CB A:GLN594 4.9 22.7 1.0 O A:PHE564 4.9 20.7 1.0

U.Gohlke, N.K.Broeker, S.Kunstmann, M.Santer, U.Heinemann, R.Lipowski, R.Seckler, S.Barbirz. Enthalpic Cost of Water Removal From A Hydrophobic Glucose Binding Cavity on HK620 Tailspike Protein. To Be Published.