Chlorine in PDB 7kzi: Intermediate State (Qqq) of Near Full-Length Dnak Alternatively Fused with A Substrate Peptide

The structure of Intermediate State (Qqq) of Near Full-Length Dnak Alternatively Fused with A Substrate Peptide, PDB code: 7kzi was solved by W.Wang, W.A.Hendrickson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.75 / 2.82
Space group	P 64 2 2
Cell size a, b, c (Å), α, β, γ (°)	121.518, 121.518, 457.878, 90, 90, 120
R / Rfree (%)	25.5 / 27.3

The structure of Intermediate State (Qqq) of Near Full-Length Dnak Alternatively Fused with A Substrate Peptide also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Chlorine atom in the Intermediate State (Qqq) of Near Full-Length Dnak Alternatively Fused with A Substrate Peptide (pdb code 7kzi). 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 Intermediate State (Qqq) of Near Full-Length Dnak Alternatively Fused with A Substrate Peptide, PDB code: 7kzi:

Chlorine binding site 1 out of 1 in the Intermediate State (Qqq) of Near Full-Length Dnak Alternatively Fused with A Substrate Peptide


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Intermediate State (Qqq) of Near Full-Length Dnak Alternatively Fused with A Substrate Peptide within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl705 b:64.5 occ:1.00 NH2 B:ARG188 2.9 77.7 1.0 NH1 B:ARG362 3.4 72.5 1.0 CZ B:ARG188 3.6 85.7 1.0 CA B:GLY184 3.9 98.8 1.0 NH1 B:ARG188 4.0 90.7 1.0 CZ B:ARG362 4.1 66.2 1.0 NH2 B:ARG362 4.1 60.7 1.0 NE B:ARG188 4.4 84.7 1.0 N B:GLY184 4.4 91.7 1.0 O B:GLY184 4.7 98.0 1.0 C B:GLY184 4.8 97.7 1.0

W.Wang, W.A.Hendrickson. Intermediates in Allosteric Equilibria of Dnak-Atp Interactions with Substrate Peptides Acta Crystallogr.,Sect.D V. 77 606 2021.
ISSN: ESSN 1399-0047
DOI: 10.1107/S2059798321002436