Magnesium in PDB 7e21: Cryo Em Structure of A Na+-Bound Na+,K+-Atpase in the E1 State with Atp-Gamma-S

All present enzymatic activity of Cryo Em Structure of A Na+-Bound Na+,K+-Atpase in the E1 State with Atp-Gamma-S:
7.2.2.13;

The structure of Cryo Em Structure of A Na+-Bound Na+,K+-Atpase in the E1 State with Atp-Gamma-S also contains other interesting chemical elements:

Sodium

(Na)

4 atoms

The binding sites of Magnesium atom in the Cryo Em Structure of A Na+-Bound Na+,K+-Atpase in the E1 State with Atp-Gamma-S (pdb code 7e21). 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 Na+-Bound Na+,K+-Atpase in the E1 State with Atp-Gamma-S, PDB code: 7e21:

Magnesium binding site 1 out of 1 in the Cryo Em Structure of A Na+-Bound Na+,K+-Atpase in the E1 State with Atp-Gamma-S


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 Na+-Bound Na+,K+-Atpase in the E1 State with Atp-Gamma-S within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1105 b:30.0 occ:1.00 S1G A:AGS1106 2.3 102.0 1.0 PG A:AGS1106 4.1 102.0 1.0 O2B A:AGS1106 4.1 102.0 1.0 O1A A:AGS1106 4.2 102.0 1.0 OD2 A:ASP717 4.3 78.1 1.0 O2G A:AGS1106 4.6 102.0 1.0 O A:THR378 4.8 79.2 1.0 OD1 A:ASP717 4.8 78.1 1.0 O3G A:AGS1106 4.9 102.0 1.0 CG A:ASP717 5.0 78.1 1.0

Y.Guo, Y.Zhang, R.Yan, B.Huang, F.Ye, L.Wu, X.Chi, Y.Shi, Q.Zhou. Cryo-Em Structures of Recombinant Human Sodium-Potassium Pump Determined in Three Different States. Nat Commun V. 13 3957 2022.
ISSN: ESSN 2041-1723
PubMed: 35803952
DOI: 10.1038/S41467-022-31602-Y