Sodium in PDB 3ra3: Crystal Structure of A Section of A De Novo Design Gigadalton Protein Fibre

The structure of Crystal Structure of A Section of A De Novo Design Gigadalton Protein Fibre, PDB code: 3ra3 was solved by N.R.Zaccai, T.H.Sharp, M.Bruning, D.N.Woolfson, R.L.Brady, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.54 / 2.31
Space group	P 32
Cell size a, b, c (Å), α, β, γ (°)	45.082, 45.082, 67.593, 90.00, 90.00, 120.00
R / Rfree (%)	18.8 / 24.8

The structure of Crystal Structure of A Section of A De Novo Design Gigadalton Protein Fibre also contains other interesting chemical elements:

Iodine

(I)

2 atoms

The binding sites of Sodium atom in the Crystal Structure of A Section of A De Novo Design Gigadalton Protein Fibre (pdb code 3ra3). 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 A Section of A De Novo Design Gigadalton Protein Fibre, PDB code: 3ra3:

Sodium binding site 1 out of 1 in the Crystal Structure of A Section of A De Novo Design Gigadalton Protein Fibre


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 A Section of A De Novo Design Gigadalton Protein Fibre within 5.0Å range: probe atom residue distance (Å) B Occ E:Na29 b:27.4 occ:1.00 OE2 E:GLU6 2.3 50.2 1.0 OE1 E:GLU6 2.4 46.5 1.0 CD E:GLU6 2.7 48.3 1.0 CG E:GLU6 4.2 48.1 1.0 CD2 D:LEU5 4.4 45.9 1.0 NZ D:LYS8 4.8 53.7 1.0

T.H.Sharp, M.Bruning, J.Mantell, R.B.Sessions, A.R.Thomson, N.R.Zaccai, R.L.Brady, P.Verkade, D.N.Woolfson. Cryo-Transmission Electron Microscopy Structure of A Gigadalton Peptide Fiber of De Novo Design Proc.Natl.Acad.Sci.Usa V. 109 13266 2012.
ISSN: ISSN 0027-8424
PubMed: 22847414
DOI: 10.1073/PNAS.1118622109