Sodium in PDB 6q5m: Crystal Structure of A Cc-Hex Mutant That Forms An Antiparallel Four- Helix Coiled Coil Cc-Hex*-L24DAB

The structure of Crystal Structure of A Cc-Hex Mutant That Forms An Antiparallel Four- Helix Coiled Coil Cc-Hex*-L24DAB, PDB code: 6q5m was solved by C.W.Wood, J.L.Beesley, G.G.Rhys, R.L.Brady, D.N.Woolfson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.72 / 1.50
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	71.380, 71.380, 35.400, 90.00, 90.00, 120.00
R / Rfree (%)	19.2 / 22.4

The binding sites of Sodium atom in the Crystal Structure of A Cc-Hex Mutant That Forms An Antiparallel Four- Helix Coiled Coil Cc-Hex*-L24DAB (pdb code 6q5m). 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 Cc-Hex Mutant That Forms An Antiparallel Four- Helix Coiled Coil Cc-Hex*-L24DAB, PDB code: 6q5m:

Sodium binding site 1 out of 1 in the Crystal Structure of A Cc-Hex Mutant That Forms An Antiparallel Four- Helix Coiled Coil Cc-Hex*-L24DAB


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 Cc-Hex Mutant That Forms An Antiparallel Four- Helix Coiled Coil Cc-Hex*-L24DAB within 5.0Å range: probe atom residue distance (Å) B Occ A:Na101 b:29.3 occ:1.00 O A:ALA5 2.8 18.6 1.0 OE1 A:GLN8 2.9 42.2 1.0 C A:ALA5 3.7 20.2 1.0 CB A:GLN8 3.8 23.0 1.0 CA A:ALA5 3.9 21.9 1.0 CD A:GLN8 3.9 41.1 1.0 N A:GLU9 3.9 18.9 1.0 CB A:ALA5 4.0 23.1 1.0 CG A:GLN8 4.1 28.7 1.0 CB A:GLU9 4.4 17.6 1.0 CA A:GLU9 4.5 18.5 1.0 C A:GLN8 4.5 17.9 1.0 CA A:GLN8 4.7 22.0 1.0 N A:ILE6 4.9 19.6 1.0

G.G.Rhys, C.W.Wood, J.L.Beesley, N.R.Zaccai, A.J.Burton, R.L.Brady, A.R.Thomson, D.N.Woolfson. Navigating the Structural Landscape of De Novo Alpha-Helical Bundles. J.Am.Chem.Soc. V. 141 8787 2019.
ISSN: ESSN 1520-5126
PubMed: 31066556
DOI: 10.1021/JACS.8B13354