Chlorine in PDB 7mjy: Miab in the Complex with S-Adenosyl-L-Homocysteine and Rna

All present enzymatic activity of Miab in the Complex with S-Adenosyl-L-Homocysteine and Rna:
2.8.4.3;

The structure of Miab in the Complex with S-Adenosyl-L-Homocysteine and Rna, PDB code: 7mjy was solved by O.A.Esakova, T.L.Grove, N.H.Yennawar, A.J.Arcinas, B.Wang, C.Krebs, S.C.Almo, S.J.Booker, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.37 / 1.86
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	53.834, 79.982, 110.137, 90, 90, 90
R / Rfree (%)	17.4 / 20.9

The structure of Miab in the Complex with S-Adenosyl-L-Homocysteine and Rna also contains other interesting chemical elements:

Iron

(Fe)

7 atoms

The binding sites of Chlorine atom in the Miab in the Complex with S-Adenosyl-L-Homocysteine and Rna (pdb code 7mjy). 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 Miab in the Complex with S-Adenosyl-L-Homocysteine and Rna, PDB code: 7mjy:

Chlorine binding site 1 out of 1 in the Miab in the Complex with S-Adenosyl-L-Homocysteine and Rna


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Miab in the Complex with S-Adenosyl-L-Homocysteine and Rna within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl614 b:21.1 occ:1.00 NE A:ARG184 3.1 18.5 1.0 N A:GLY170 3.2 15.3 1.0 O A:HOH749 3.3 16.5 1.0 NH1 A:ARG184 3.3 20.4 1.0 NE2 A:GLN215 3.5 20.5 1.0 CZ A:ARG184 3.6 19.4 1.0 CG A:GLN215 3.6 12.8 1.0 CA A:ARG169 3.8 12.3 1.0 CG A:MET29 3.9 33.5 1.0 C A:ARG169 3.9 15.0 1.0 CD A:GLN215 4.1 16.2 1.0 O A:MET168 4.1 13.7 0.5 CA A:GLY170 4.2 13.3 1.0 CD A:ARG184 4.2 19.3 1.0 CG A:ARG184 4.2 15.9 1.0 CB A:ARG184 4.3 16.4 1.0 O A:GLY170 4.3 12.6 1.0 SD A:MET29 4.3 41.6 1.0 O A:MET168 4.4 10.0 0.5 CB A:MET29 4.5 25.1 1.0 CB A:ARG169 4.6 15.3 1.0 C A:GLY170 4.6 16.1 1.0 N A:ARG169 4.8 10.6 1.0 N A:GLN215 4.8 14.7 1.0 CB A:GLN215 4.8 11.6 1.0 C A:MET168 4.9 13.8 0.5 NH2 A:ARG184 4.9 17.2 1.0 C A:MET168 4.9 13.2 0.5

O.A.Esakova, T.L.Grove, N.H.Yennawar, A.J.Arcinas, B.Wang, C.Krebs, S.C.Almo, S.J.Booker. Structural Basis For Trna Methylthiolation By the Radical Sam Enzyme Miab Nature 2021.
ISSN: ESSN 1476-4687
DOI: 10.1038/S41586-021-03904-6