Sodium in PDB 4eeb: Cora Coiled-Coil Mutant Under MG2+ Absence

The structure of Cora Coiled-Coil Mutant Under MG2+ Absence, PDB code: 4eeb was solved by R.Pfoh, E.F.Pai, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.92 / 3.80
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	125.600, 221.900, 106.800, 90.00, 90.00, 90.00
R / Rfree (%)	29.9 / 34.3

The structure of Cora Coiled-Coil Mutant Under MG2+ Absence also contains other interesting chemical elements:

Caesium

(Cs)

9 atoms

The binding sites of Sodium atom in the Cora Coiled-Coil Mutant Under MG2+ Absence (pdb code 4eeb). 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 Cora Coiled-Coil Mutant Under MG2+ Absence, PDB code: 4eeb:

Sodium binding site 1 out of 1 in the Cora Coiled-Coil Mutant Under MG2+ Absence


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Cora Coiled-Coil Mutant Under MG2+ Absence within 5.0Å range: probe atom residue distance (Å) B Occ B:Na1002 b:0.5 occ:1.00 OD2 B:ASP277 3.6 0.8 1.0 OD2 C:ASP277 4.2 0.8 1.0 CG B:ASP277 4.4 0.7 1.0 OD1 B:ASP277 4.4 0.5 1.0

R.Pfoh, A.Li, N.Chakrabarti, J.Payandeh, R.Pomes, E.F.Pai. Structural Asymmetry in the Magnesium Channel Cora Points to Sequential Allosteric Regulation. Proc.Natl.Acad.Sci.Usa V. 109 18809 2012.
ISSN: ISSN 0027-8424
PubMed: 23112165
DOI: 10.1073/PNAS.1209018109