Chlorine in PDB 3r46: Crystal Structure of A Parallel 6-Helix Coiled Coil Cc-Hex-D24

The structure of Crystal Structure of A Parallel 6-Helix Coiled Coil Cc-Hex-D24, PDB code: 3r46 was solved by N.R.Zaccai, B.H.C.Chi, 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)	30.00 / 1.75
Space group	P 42 21 2
Cell size a, b, c (Å), α, β, γ (°)	55.176, 55.176, 146.591, 90.00, 90.00, 90.00
R / Rfree (%)	19.9 / 23.4

The structure of Crystal Structure of A Parallel 6-Helix Coiled Coil Cc-Hex-D24 also contains other interesting chemical elements:

Sodium

(Na)

4 atoms

The binding sites of Chlorine atom in the Crystal Structure of A Parallel 6-Helix Coiled Coil Cc-Hex-D24 (pdb code 3r46). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of A Parallel 6-Helix Coiled Coil Cc-Hex-D24, PDB code: 3r46:

Chlorine binding site 1 out of 1 in the Crystal Structure of A Parallel 6-Helix Coiled Coil Cc-Hex-D24


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of A Parallel 6-Helix Coiled Coil Cc-Hex-D24 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl189 b:64.6 occ:1.00 O G:HOH180 2.5 58.9 1.0 O B:HOH225 3.7 72.2 1.0 CG2 G:ILE27 4.3 19.2 1.0 CG2 F:ILE27 4.3 14.7 1.0 CG2 C:ILE27 4.3 16.8 1.0 CG2 E:ILE27 4.4 18.5 1.0 CG2 A:ILE27 4.4 17.1 1.0 CG2 B:ILE27 4.5 17.9 1.0

N.R.Zaccai, B.Chi, A.R.Thomson, A.L.Boyle, G.J.Bartlett, M.Bruning, N.Linden, R.B.Sessions, P.J.Booth, R.L.Brady, D.N.Woolfson. A De Novo Peptide Hexamer with A Mutable Channel. Nat.Chem.Biol. V. 7 935 2011.
ISSN: ISSN 1552-4450
PubMed: 22037471
DOI: 10.1038/NCHEMBIO.692