Magnesium in PDB 7sjr: Cryo-Em Structure of Adna-Adnb(W325A) in Complex with Dna and Amppnp

All present enzymatic activity of Cryo-Em Structure of Adna-Adnb(W325A) in Complex with Dna and Amppnp:
3.6.4.12;

The structure of Cryo-Em Structure of Adna-Adnb(W325A) in Complex with Dna and Amppnp also contains other interesting chemical elements:

Iron

(Fe)

4 atoms

The binding sites of Magnesium atom in the Cryo-Em Structure of Adna-Adnb(W325A) in Complex with Dna and Amppnp (pdb code 7sjr). 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 Adna-Adnb(W325A) in Complex with Dna and Amppnp, PDB code: 7sjr:

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of Adna-Adnb(W325A) in Complex with Dna and Amppnp


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 Adna-Adnb(W325A) in Complex with Dna and Amppnp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1101 b:15.2 occ:1.00 NE2 A:HIS833 1.9 20.0 1.0 OD2 A:ASP920 2.1 33.2 1.0 O A:LEU935 2.6 24.9 1.0 CD2 A:HIS833 2.8 20.0 1.0 CG A:ASP920 2.9 33.2 1.0 CE1 A:HIS833 2.9 20.0 1.0 OD1 A:ASP920 3.1 33.2 1.0 C A:LEU935 3.7 24.9 1.0 CG A:HIS833 4.0 20.0 1.0 ND1 A:HIS833 4.0 20.0 1.0 N A:LEU935 4.2 24.9 1.0 CB A:ASP920 4.3 33.2 1.0 CA A:LEU935 4.5 24.9 1.0 N A:LYS936 4.7 24.6 1.0 C A:ASP934 4.9 28.9 1.0 CB A:LEU935 4.9 24.9 1.0 CA A:LYS936 4.9 24.6 1.0

G.M.Warren, A.Meir, J.Wang, D.J.Patel, E.C.Greene, S.Shuman. Structure-Activity Relationships at A Nucleobase-Stacking Tryptophan Required For Chemomechanical Coupling in the Dna Resecting Motor-Nuclease Adnab Nucleic Acids Res. 2021.
ISSN: ESSN 1362-4962