Magnesium in PDB 7szx: Structure of the N-Terminal Nuclease and Origin Binding Domain of Human Parvovirus B19

The structure of Structure of the N-Terminal Nuclease and Origin Binding Domain of Human Parvovirus B19, PDB code: 7szx was solved by N.C.Horton, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.08 / 3.50
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	106.71, 106.71, 59.59, 90, 90, 120
R / Rfree (%)	26.2 / 29.9

The binding sites of Magnesium atom in the Structure of the N-Terminal Nuclease and Origin Binding Domain of Human Parvovirus B19 (pdb code 7szx). 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 Structure of the N-Terminal Nuclease and Origin Binding Domain of Human Parvovirus B19, PDB code: 7szx:

Magnesium binding site 1 out of 1 in the Structure of the N-Terminal Nuclease and Origin Binding Domain of Human Parvovirus B19


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of the N-Terminal Nuclease and Origin Binding Domain of Human Parvovirus B19 within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg301 b:90.0 occ:0.77 NE2 B:HIS83 2.4 105.1 1.0 NE2 B:HIS81 2.6 89.8 1.0 OE1 B:GLU72 2.6 100.4 1.0 NZ B:LYS145 3.0 103.3 1.0 CD2 B:HIS83 3.1 98.8 1.0 OH B:TYR141 3.3 107.0 1.0 CD2 B:HIS81 3.5 100.6 1.0 CE1 B:HIS81 3.5 92.2 1.0 CE1 B:HIS83 3.5 119.8 1.0 CD B:GLU72 3.6 96.1 1.0 OE2 B:GLU72 4.1 94.7 1.0 CZ B:TYR141 4.2 105.9 1.0 CE2 B:TYR141 4.3 119.0 1.0 CG B:HIS83 4.4 103.4 1.0 CE B:LYS145 4.4 92.7 1.0 ND1 B:HIS83 4.5 116.1 1.0 ND1 B:HIS81 4.6 80.9 1.0 CG B:HIS81 4.6 88.1 1.0 CG B:GLU72 4.8 84.4 1.0

J.L.Sanchez, N.Ghadirian, N.C.Horton. High-Resolution Structure of the Nuclease Domain of the Human Parvovirus B19 Main Replication Protein NS1. J.Virol. V. 96 16421 2022.
ISSN: ESSN 1098-5514
PubMed: 35435730
DOI: 10.1128/JVI.02164-21