Magnesium in PDB 7y81: Cryoem Structure of Type III-E Crispr Craspase Gramp-Crrna Complex Bound to Non-Self Rna Target

The structure of Cryoem Structure of Type III-E Crispr Craspase Gramp-Crrna Complex Bound to Non-Self Rna Target also contains other interesting chemical elements:

Zinc

(Zn)

4 atoms

The binding sites of Magnesium atom in the Cryoem Structure of Type III-E Crispr Craspase Gramp-Crrna Complex Bound to Non-Self Rna Target (pdb code 7y81). 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 Cryoem Structure of Type III-E Crispr Craspase Gramp-Crrna Complex Bound to Non-Self Rna Target, PDB code: 7y81:

Magnesium binding site 1 out of 1 in the Cryoem Structure of Type III-E Crispr Craspase Gramp-Crrna Complex Bound to Non-Self Rna Target


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryoem Structure of Type III-E Crispr Craspase Gramp-Crrna Complex Bound to Non-Self Rna Target within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1804 b:29.7 occ:1.00 OD1 A:ASP137 2.0 52.0 1.0 OP2 B:U26 2.0 48.7 1.0 O A:GLY134 2.3 49.6 1.0 O A:ALA139 2.3 47.3 1.0 CG A:ASP137 3.1 51.3 1.0 O3' B:A25 3.1 39.6 1.0 P B:U26 3.1 41.5 1.0 C A:ALA139 3.4 45.5 1.0 C A:GLY134 3.4 45.9 1.0 OD2 A:ASP137 3.5 52.2 1.0 O2' B:A25 3.6 43.8 1.0 O5' B:U26 4.0 44.7 1.0 CA A:GLY134 4.1 40.6 1.0 C5' B:U26 4.1 38.5 1.0 C3' B:A25 4.1 41.1 1.0 O A:ASP137 4.2 54.7 1.0 OP1 B:U26 4.3 42.7 1.0 N A:ASP137 4.3 50.7 1.0 CA A:ALA139 4.3 47.2 1.0 N A:GLY140 4.4 47.3 1.0 CB A:ASP137 4.4 48.7 1.0 CB A:ALA139 4.4 45.6 1.0 N A:ALA139 4.4 51.1 1.0 C2' B:A25 4.5 37.9 1.0 CA A:GLY140 4.5 44.0 1.0 N A:ARG135 4.5 48.7 1.0 C A:ASP137 4.5 51.6 1.0 CA A:ASP137 4.6 47.6 1.0 C A:ARG135 4.6 49.5 1.0 O A:ARG135 4.7 53.9 1.0 CA A:ARG135 4.8 45.0 1.0 N A:PHE136 5.0 51.1 1.0

N.Cui, J.T.Zhang, Z.Li, X.Y.Liu, C.Wang, H.Huang, N.Jia. Structural Basis For the Non-Self Rna-Activated Protease Activity of the Type III-E Crispr Nuclease-Protease Craspase Nat Commun V. 13 7549 2022.
ISSN: ESSN 2041-1723
DOI: 10.1038/S41467-022-35275-5