Chlorine in PDB 7olk: Dioxygenase Asqj in Complex with 2B and Tris

The structure of Dioxygenase Asqj in Complex with 2B and Tris, PDB code: 7olk was solved by D.Auman, S.L.Mader, F.Ecker, K.Dorst, A.Braeuer, G.Widmalm, M.Groll, V.R.I.Kaila, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 1.70
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	73.09, 119.95, 66.58, 90, 90, 90
R / Rfree (%)	15.7 / 19.2

The structure of Dioxygenase Asqj in Complex with 2B and Tris also contains other interesting chemical elements:

Bromine	(Br)	1 atom
Nickel	(Ni)	1 atom

The binding sites of Chlorine atom in the Dioxygenase Asqj in Complex with 2B and Tris (pdb code 7olk). 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 Dioxygenase Asqj in Complex with 2B and Tris, PDB code: 7olk:

Chlorine binding site 1 out of 1 in the Dioxygenase Asqj in Complex with 2B and Tris


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Dioxygenase Asqj in Complex with 2B and Tris within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl405 b:40.1 occ:1.00 OG1 A:THR77 2.8 37.5 1.0 NE2 A:GLN131 3.4 29.4 1.0 O A:HOH537 3.4 47.1 1.0 OG A:SER74 3.4 41.7 1.0 O A:HOH626 3.5 28.7 1.0 N A:SER74 3.8 33.5 1.0 CB A:THR77 3.9 35.7 1.0 ND2 A:ASN128 4.0 34.3 1.0 CG A:GLN131 4.0 30.6 1.0 CG2 A:THR77 4.1 36.8 1.0 CB A:SER74 4.1 37.6 1.0 CD A:GLN131 4.2 29.8 1.0 CD2 A:LEU73 4.2 31.1 1.0 OD1 A:ASN128 4.2 40.4 1.0 CD1 A:LEU124 4.2 29.2 1.0 CA A:LEU73 4.4 30.5 1.0 CG A:ASN128 4.5 37.5 1.0 CA A:SER74 4.6 35.5 1.0 CB A:LEU73 4.6 30.6 1.0 C A:LEU73 4.6 31.9 1.0 O A:HOH578 4.7 32.8 1.0 CE A:MET122 4.9 36.1 1.0

D.Auman, F.Ecker, S.L.Mader, K.M.Dorst, A.Brauer, G.Widmalm, M.Groll, V.R.I.Kaila. Peroxy Intermediate Drives Carbon Bond Activation in the Dioxygenase Asqj. J.Am.Chem.Soc. V. 144 15622 2022.
ISSN: ESSN 1520-5126
PubMed: 35980821
DOI: 10.1021/JACS.2C05650