Sodium in PDB 7pfg: 2 Minute FE2+ Soaked Structure of Synftn Variant E141A

All present enzymatic activity of 2 Minute FE2+ Soaked Structure of Synftn Variant E141A:
1.16.3.2;

The structure of 2 Minute FE2+ Soaked Structure of Synftn Variant E141A, PDB code: 7pfg was solved by A.M.Hemmings, J.M.Bradley, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.55 / 1.80
Space group	F 4 3 2
Cell size a, b, c (Å), α, β, γ (°)	176.75, 176.75, 176.75, 90, 90, 90
R / Rfree (%)	17.7 / 20.1

The structure of 2 Minute FE2+ Soaked Structure of Synftn Variant E141A also contains other interesting chemical elements:

Iron	(Fe)	2 atoms
Chlorine	(Cl)	1 atom

The binding sites of Sodium atom in the 2 Minute FE2+ Soaked Structure of Synftn Variant E141A (pdb code 7pfg). 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 2 Minute FE2+ Soaked Structure of Synftn Variant E141A, PDB code: 7pfg:

Sodium binding site 1 out of 1 in the 2 Minute FE2+ Soaked Structure of Synftn Variant E141A


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of 2 Minute FE2+ Soaked Structure of Synftn Variant E141A within 5.0Å range: probe atom residue distance (Å) B Occ A:Na203 b:29.2 occ:0.22 O A:HOH435 3.2 29.9 1.0 CG2 A:VAL169 4.4 30.4 1.0 O A:HOH383 4.8 34.8 1.0

J.M.Bradley, J.Fair, A.M.Hemmings, N.E.Le Brun. Key Carboxylate Residues For Iron Transit Through the Prokaryotic Ferritin Syn Ftn. Microbiology (Reading, V. 167 2021ENGL.).
ISSN: ESSN 1465-2080
PubMed: 34825885
DOI: 10.1099/MIC.0.001105