Magnesium in PDB 7xyb: The Cryo-Em Structure of An Alpa-Loaded Complex

All present enzymatic activity of The Cryo-Em Structure of An Alpa-Loaded Complex:
2.7.7.6;

The binding sites of Magnesium atom in the The Cryo-Em Structure of An Alpa-Loaded Complex (pdb code 7xyb). 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 The Cryo-Em Structure of An Alpa-Loaded Complex, PDB code: 7xyb:

Magnesium binding site 1 out of 1 in the The Cryo-Em Structure of An Alpa-Loaded Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Cryo-Em Structure of An Alpa-Loaded Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg1601 b:159.5 occ:1.00 OD1 D:ASP462 2.0 140.8 1.0 O3' R:A70 2.0 138.8 1.0 OD1 D:ASP460 2.0 143.3 1.0 OD1 D:ASP464 2.1 142.0 1.0 CG D:ASP462 2.7 140.8 1.0 OD2 D:ASP462 2.7 140.8 1.0 CG D:ASP460 2.8 143.3 1.0 CG D:ASP464 2.8 142.0 1.0 OD2 D:ASP464 3.0 142.0 1.0 OD2 D:ASP460 3.0 143.3 1.0 C3' R:A70 3.3 138.8 1.0 O2' R:A70 3.7 138.8 1.0 C4' R:A70 3.7 138.8 1.0 O D:ASP460 3.9 143.3 1.0 C2' R:A70 4.1 138.8 1.0 CB D:ASP460 4.1 143.3 1.0 CB D:ASP462 4.1 140.8 1.0 N D:ASP460 4.3 143.3 1.0 C5' R:A70 4.3 138.8 1.0 CB D:ASP464 4.3 142.0 1.0 C D:ASP460 4.4 143.3 1.0 N D:ASP462 4.5 140.8 1.0 CA D:ASP460 4.5 143.3 1.0 N D:ASP464 4.5 142.0 1.0 NH2 D:ARG425 4.6 127.2 1.0 CA D:ASP462 4.7 140.8 1.0 C D:ASP462 4.8 140.8 1.0 CA D:ASP464 4.8 142.0 1.0 O5' R:A70 5.0 138.8 1.0 N D:GLY463 5.0 140.9 1.0

A.Wen, M.Zhao, S.Jin, Y.Q.Lu, Y.Feng. Structural Basis of Alpa-Dependent Transcription Antitermination. Nucleic Acids Res. V. 50 8321 2022.
ISSN: ESSN 1362-4962
PubMed: 35871295
DOI: 10.1093/NAR/GKAC608