Chlorine in PDB 5z42: Aquifex Aeolicus Mutl Endonuclease Domain with Three Zinc Ions.

The structure of Aquifex Aeolicus Mutl Endonuclease Domain with Three Zinc Ions., PDB code: 5z42 was solved by K.Fukui, T.Yano, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.79 / 1.30
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	35.623, 35.623, 167.918, 90.00, 90.00, 90.00
R / Rfree (%)	18.9 / 20.4

The structure of Aquifex Aeolicus Mutl Endonuclease Domain with Three Zinc Ions. also contains other interesting chemical elements:

Magnesium	(Mg)	1 atom
Zinc	(Zn)	5 atoms
Sodium	(Na)	2 atoms

The binding sites of Chlorine atom in the Aquifex Aeolicus Mutl Endonuclease Domain with Three Zinc Ions. (pdb code 5z42). 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 Aquifex Aeolicus Mutl Endonuclease Domain with Three Zinc Ions., PDB code: 5z42:

Chlorine binding site 1 out of 1 in the Aquifex Aeolicus Mutl Endonuclease Domain with Three Zinc Ions.


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Aquifex Aeolicus Mutl Endonuclease Domain with Three Zinc Ions. within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl209 b:20.9 occ:1.00 O A:HOH408 3.2 27.1 1.0 N A:ALA54 3.2 18.0 1.0 CG A:HIS30 3.8 16.3 1.0 CB A:HIS30 3.8 15.6 1.0 CA A:LYS53 3.9 17.8 1.0 CB A:ALA54 3.9 22.1 1.0 CB A:LYS53 4.0 21.8 1.0 C A:LYS53 4.1 18.6 1.0 CA A:ALA54 4.2 18.4 1.0 ND1 A:HIS30 4.2 16.8 1.0 CD2 A:HIS30 4.2 16.6 1.0 CG A:LYS53 4.4 21.9 1.0 CE1 A:HIS30 4.8 18.2 1.0 NE2 A:HIS30 4.8 18.1 1.0 O A:HOH379 4.9 22.4 1.0 O A:ALA54 4.9 20.3 1.0 O A:HOH318 5.0 19.4 1.0

K.Fukui, S.Baba, T.Kumasaka, T.Yano. Multiple Zinc Ions Maintain the Open Conformation of the Catalytic Site in the Dna Mismatch Repair Endonuclease Mutl From Aquifex Aeolicus Febs Lett. V. 592 1611 2018.
ISSN: ISSN 1873-3468
PubMed: 29645090
DOI: 10.1002/1873-3468.13050