Sodium in PDB 2wmz: Structure of A Mutated Tolc

The structure of Structure of A Mutated Tolc, PDB code: 2wmz was solved by P.Hinchliffe, X.Y.Pei, M.F.Symmons, E.Koronakis, C.Hughes, V.Koronakis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.93 / 2.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	124.690, 135.220, 136.470, 90.00, 90.00, 90.00
R / Rfree (%)	25.8 / 30.1

The structure of Structure of A Mutated Tolc also contains other interesting chemical elements:

Chlorine

(Cl)

3 atoms

The binding sites of Sodium atom in the Structure of A Mutated Tolc (pdb code 2wmz). 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 Structure of A Mutated Tolc, PDB code: 2wmz:

Sodium binding site 1 out of 1 in the Structure of A Mutated Tolc


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Structure of A Mutated Tolc within 5.0Å range: probe atom residue distance (Å) B Occ B:Na1430 b:39.5 occ:1.00 OE1 B:GLU180 3.0 37.3 1.0 O B:HOH2006 3.3 29.9 1.0 OD1 C:ASN332 3.6 30.6 1.0 CD B:GLU180 3.7 28.6 1.0 CG B:GLU180 4.1 33.8 1.0 CG C:ASN332 4.4 27.2 1.0 ND2 C:ASN332 4.4 33.2 1.0 CB B:ASP176 4.4 36.5 1.0 O B:ASP176 4.5 36.3 1.0 CG B:ASP176 4.5 52.0 1.0 OD2 B:ASP176 4.5 54.7 1.0 NE C:ARG328 4.6 44.1 1.0 NH2 C:ARG328 4.6 57.6 1.0 OE2 B:GLU180 4.7 46.7 1.0 CA B:ASP176 4.8 37.4 1.0 C B:ASP176 4.8 44.6 1.0

X.Y.Pei, P.Hinchliffe, M.F.Symmons, E.Koronakis, R.Benz, C.Hughes, V.Koronakis. Structures of Sequential Open States in A Symmetrical Opening Transition of the Tolc Exit Duct. Proc.Natl.Acad.Sci.Usa V. 108 2112 2011.
ISSN: ISSN 0027-8424
PubMed: 21245342
DOI: 10.1073/PNAS.1012588108