Sodium in PDB 6zfe: Crystal Structure of Murine S100A9 Mutant C80A Bound to Calcium and Zinc

The structure of Crystal Structure of Murine S100A9 Mutant C80A Bound to Calcium and Zinc, PDB code: 6zfe was solved by T.Paris, L.Yatime, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.69 / 2.35
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	73.61, 38.8, 53.17, 90, 124.75, 90
R / Rfree (%)	26.8 / 30.5

The structure of Crystal Structure of Murine S100A9 Mutant C80A Bound to Calcium and Zinc also contains other interesting chemical elements:

Calcium	(Ca)	2 atoms
Zinc	(Zn)	2 atoms

The binding sites of Sodium atom in the Crystal Structure of Murine S100A9 Mutant C80A Bound to Calcium and Zinc (pdb code 6zfe). 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 Murine S100A9 Mutant C80A Bound to Calcium and Zinc, PDB code: 6zfe:

Sodium binding site 1 out of 1 in the Crystal Structure of Murine S100A9 Mutant C80A Bound to Calcium and Zinc


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 Murine S100A9 Mutant C80A Bound to Calcium and Zinc within 5.0Å range: probe atom residue distance (Å) B Occ A:Na205 b:73.0 occ:1.00 O A:HOH305 3.2 57.0 1.0 OD2 A:ASP31 3.2 47.3 1.0 OE2 A:GLU78 3.6 65.8 1.0 OE1 A:GLU78 4.3 55.3 1.0 CG A:ASP31 4.3 54.4 1.0 CD A:GLU78 4.4 69.2 1.0 CB A:PHE77 4.5 51.5 1.0 OD1 A:ASP31 5.0 47.1 1.0

L.Signor, T.Paris, C.Mas, A.Picard, G.Lutfalla, E.Boeri Erba, L.Yatime. Divalent Cations Influence the Dimerization Mode of Murine S100A9 Protein By Modulating Its Disulfide Bond Pattern. J.Struct.Biol. V. 213 07689 2020.
ISSN: ESSN 1095-8657
PubMed: 33359632
DOI: 10.1016/J.JSB.2020.107689