Chlorine in PDB 4on9: Dech Box Helicase Domain

All present enzymatic activity of Dech Box Helicase Domain:
3.6.4.13;

The structure of Dech Box Helicase Domain, PDB code: 4on9 was solved by T.Deimling, G.Witte, K.P.Hopfner, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.06 / 2.71
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	98.910, 112.990, 124.260, 90.00, 90.00, 90.00
R / Rfree (%)	21.9 / 25.8

The binding sites of Chlorine atom in the Dech Box Helicase Domain (pdb code 4on9). 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 Dech Box Helicase Domain, PDB code: 4on9:

Chlorine binding site 1 out of 1 in the Dech Box Helicase Domain


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Dech Box Helicase Domain within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl803 b:0.2 occ:1.00 O B:HOH918 2.6 80.0 1.0 O B:HOH914 2.8 0.2 1.0 ND2 B:ASN744 3.5 70.0 1.0 CB B:ASN744 3.8 71.9 1.0 OG1 B:THR742 3.9 72.7 1.0 CG B:ASN744 4.2 79.1 1.0 CG1 B:VAL718 4.4 74.1 1.0

T.Deimling, S.Cui, K.Lammens, K.P.Hopfner, G.Witte. Crystal and Solution Structure of the Human Rig-I SF2 Domain Acta Crystallogr.,Sect.F V. 70 1027 2014.
ISSN: ISSN 1744-3091
DOI: 10.1107/S2053230X14012230