Magnesium in PDB 6jnx: Cryo-Em Structure of A Q-Engaged Arrested Complex

All present enzymatic activity of Cryo-Em Structure of A Q-Engaged Arrested Complex:
2.7.7.6;

The structure of Cryo-Em Structure of A Q-Engaged Arrested Complex also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Cryo-Em Structure of A Q-Engaged Arrested Complex (pdb code 6jnx). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Cryo-Em Structure of A Q-Engaged Arrested Complex, PDB code: 6jnx:

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of A Q-Engaged Arrested Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryo-Em Structure of A Q-Engaged Arrested Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg1501 b:0.5 occ:1.00 OD1 D:ASP460 1.9 0.8 1.0 OP1 R:G19 1.9 0.9 1.0 OD2 D:ASP462 2.0 0.2 1.0 OD1 D:ASP462 2.4 0.2 1.0 O3' R:A18 2.4 97.7 1.0 P R:G19 2.4 0.9 1.0 CG D:ASP462 2.5 0.2 1.0 CG D:ASP460 2.5 0.8 1.0 OD2 D:ASP460 2.5 0.8 1.0 OP2 R:G19 3.1 0.9 1.0 OD1 D:ASP464 3.2 0.8 1.0 OD2 D:ASP464 3.3 0.8 1.0 CG D:ASP464 3.6 0.8 1.0 C3' R:A18 3.8 97.7 1.0 O5' R:G19 3.9 0.9 1.0 CB D:ASP460 3.9 0.8 1.0 CB D:ASP462 4.0 0.2 1.0 O2' R:A18 4.1 97.7 1.0 O D:ASP460 4.1 0.8 1.0 N D:ASP460 4.4 0.8 1.0 CA D:ASP460 4.5 0.8 1.0 C2' R:A18 4.5 97.7 1.0 C D:ASP460 4.5 0.8 1.0 C4' R:A18 4.5 97.7 1.0 C4' R:G19 4.6 0.9 1.0 C5' R:G19 4.6 0.9 1.0 NH2 D:ARG425 4.7 0.2 1.0 N D:ASP462 4.7 0.2 1.0 O4' R:G19 4.8 0.9 1.0 CA D:ASP462 4.9 0.2 1.0

J.Shi, X.Gao, T.Tian, Z.Yu, B.Gao, A.Wen, L.You, S.Chang, X.Zhang, Y.Zhang, Y.Feng. Structural Basis of Q-Dependent Transcription Antitermination. Nat Commun V. 10 2925 2019.
ISSN: ESSN 2041-1723
PubMed: 31266960
DOI: 10.1038/S41467-019-10958-8