Magnesium in PDB 9ewz: Cryo-Em Structure of the E. Coli Brxx Methyltransferase in Complex with Dna

All present enzymatic activity of Cryo-Em Structure of the E. Coli Brxx Methyltransferase in Complex with Dna:
2.1.1.72;

The binding sites of Magnesium atom in the Cryo-Em Structure of the E. Coli Brxx Methyltransferase in Complex with Dna (pdb code 9ewz). 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 the E. Coli Brxx Methyltransferase in Complex with Dna, PDB code: 9ewz:

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of the E. Coli Brxx Methyltransferase in Complex with Dna


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 the E. Coli Brxx Methyltransferase in Complex with Dna within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg1301 b:62.2 occ:1.00 OD2 C:ASP997 2.2 89.4 1.0 OD1 C:ASP999 2.3 91.4 1.0 O C:ILE1001 2.5 71.8 1.0 OD1 C:ASP997 2.6 90.3 1.0 OD2 C:ASP1012 2.7 103.6 1.0 OH C:TYR1113 2.7 90.7 1.0 CG C:ASP997 2.7 84.0 1.0 CG C:ASP999 3.2 86.9 1.0 OD2 C:ASP999 3.5 89.7 1.0 C C:ILE1001 3.6 71.5 1.0 OD1 C:ASN998 3.8 96.8 1.0 CG C:ASP1012 3.9 102.2 1.0 N C:ILE1001 3.9 76.8 1.0 CZ C:TYR1113 4.0 90.1 1.0 CA C:ILE1001 4.2 71.0 1.0 CB C:ASP997 4.2 73.3 1.0 CB C:ILE1001 4.4 73.4 1.0 CB C:ASP1012 4.5 97.6 1.0 N C:ASP999 4.5 79.2 1.0 CB C:ASP999 4.6 78.7 1.0 N C:GLY1000 4.6 78.3 1.0 CE1 C:TYR1113 4.7 85.9 1.0 N C:LEU1002 4.7 72.3 1.0 CD2 C:LEU1002 4.8 72.4 1.0 OD1 C:ASP1012 4.9 105.6 1.0 N C:ASN998 4.9 88.5 1.0 CE2 C:TYR1113 4.9 86.8 1.0 CA C:ASP999 4.9 78.8 1.0 CD C:PRO1003 5.0 75.8 1.0 C C:GLY1000 5.0 76.3 1.0

A.Drobiazko, M.C.Adams, M.Skutel, K.Potekhina, O.Kotovskaya, A.Trofimova, M.Matlashov, D.Yatselenko, K.L.Maxwell, T.R.Blower, K.Severinov, D.Ghilarov, A.Isaev. Molecular Basis of Foreign Dna Recognition By Brex Anti-Phage Immunity System. Nat Commun V. 16 1825 2025.
ISSN: ESSN 2041-1723
PubMed: 39979294
DOI: 10.1038/S41467-025-57006-2