Chlorine in PDB 7ozq: Crystal Structure of Archaeal L7AE Bound to Eukaryotic Kink-Loop

The structure of Crystal Structure of Archaeal L7AE Bound to Eukaryotic Kink-Loop, PDB code: 7ozq was solved by S.Hoefler, P.Lukat, T.Carlomagno, W.Blankenfeldt, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	54.50 / 1.91
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	109.391, 61.598, 138.611, 90, 108.36, 90
R / Rfree (%)	17.3 / 21.9

The structure of Crystal Structure of Archaeal L7AE Bound to Eukaryotic Kink-Loop also contains other interesting chemical elements:

Calcium	(Ca)	3 atoms
Sodium	(Na)	6 atoms

The binding sites of Chlorine atom in the Crystal Structure of Archaeal L7AE Bound to Eukaryotic Kink-Loop (pdb code 7ozq). 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 Archaeal L7AE Bound to Eukaryotic Kink-Loop, PDB code: 7ozq:

Chlorine binding site 1 out of 1 in the Crystal Structure of Archaeal L7AE Bound to Eukaryotic Kink-Loop


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 Archaeal L7AE Bound to Eukaryotic Kink-Loop within 5.0Å range: probe atom residue distance (Å) B Occ H:Cl102 b:77.7 occ:1.00 N7 H:G11 2.8 40.2 1.0 O H:HOH203 3.0 42.2 1.0 O H:HOH256 3.0 41.8 1.0 O H:HOH218 3.2 40.5 1.0 C4 H:U10 3.4 38.2 1.0 O4 H:U10 3.4 36.6 1.0 C5 H:U10 3.5 46.9 1.0 H5 H:U10 3.5 56.3 1.0 C8 H:G11 3.7 36.6 1.0 O H:HOH211 3.7 45.8 1.0 H8 H:G11 3.8 43.9 1.0 C5 H:G11 3.8 34.5 1.0 O6 H:G11 3.8 31.2 1.0 N3 H:U10 4.1 34.7 1.0 C6 H:G11 4.2 31.3 1.0 C6 H:U10 4.2 38.0 1.0 O6 H:G12 4.3 30.3 1.0 H3 H:U10 4.4 41.6 1.0 N7 H:G12 4.6 36.7 1.0 H6 H:U10 4.6 45.6 1.0 C2 H:U10 4.8 37.8 1.0 N1 H:U10 4.8 42.9 1.0 H61 H:A23 4.8 40.4 1.0 N9 H:G11 4.9 36.9 1.0 H3' H:U10 4.9 50.9 1.0 O H:HOH236 4.9 36.9 1.0 C4 H:G11 5.0 31.6 1.0 OP2 H:G11 5.0 48.7 1.0 H42 H:C21 5.0 37.5 1.0

S.Hofler, P.Lukat, W.Blankenfeldt, T.Carlomagno. Eukaryotic Box C/D Methylation Machinery Has Two Non-Symmetric Protein Assembly Sites. Sci Rep V. 11 17561 2021.
ISSN: ESSN 2045-2322
PubMed: 34475498
DOI: 10.1038/S41598-021-97030-Y