Potassium in PDB 8tn8: Crystal Structure of the Murine Astrovirus Capsid Spike at 1.75 A

The structure of Crystal Structure of the Murine Astrovirus Capsid Spike at 1.75 A, PDB code: 8tn8 was solved by S.Lanning, R.M.Dubois, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.75 / 1.75
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	45.328, 48.872, 65.463, 93.34, 102.91, 114.7
R / Rfree (%)	17.1 / 20.1

The binding sites of Potassium atom in the Crystal Structure of the Murine Astrovirus Capsid Spike at 1.75 A (pdb code 8tn8). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of the Murine Astrovirus Capsid Spike at 1.75 A, PDB code: 8tn8:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of the Murine Astrovirus Capsid Spike at 1.75 A


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of the Murine Astrovirus Capsid Spike at 1.75 A within 5.0Å range: probe atom residue distance (Å) B Occ A:K701 b:29.4 occ:1.00 O A:ASN641 2.6 25.5 1.0 O A:HOH828 2.7 35.1 1.0 OD1 A:ASP623 2.7 28.8 1.0 O A:ASP621 2.7 21.3 1.0 OD2 A:ASP621 3.3 28.7 1.0 CG A:ASP623 3.5 27.7 1.0 CG A:ASP621 3.6 28.0 1.0 C A:ASN641 3.7 26.1 1.0 OD2 A:ASP623 3.7 34.1 1.0 CB A:PRO639 3.8 22.6 1.0 O A:HOH804 3.9 32.0 1.0 C A:ASP621 3.9 21.3 1.0 OD1 A:ASP621 3.9 28.2 1.0 CA A:TRP642 4.0 22.6 1.0 N A:TRP642 4.3 23.3 1.0 CB A:ASP621 4.3 21.9 1.0 C A:PRO622 4.4 23.7 1.0 N A:ASP623 4.4 23.3 1.0 CG A:PRO639 4.4 22.6 1.0 CB A:TRP642 4.5 21.9 1.0 O A:PRO622 4.5 24.9 1.0 CA A:ASP621 4.7 21.5 1.0 CB A:ASP623 4.8 25.3 1.0 CA A:PRO622 4.8 21.4 1.0 N A:PRO622 4.8 21.1 1.0 CA A:ASN641 4.8 25.3 1.0 CA A:ASP623 4.9 24.5 1.0 N A:ASN641 5.0 25.6 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of the Murine Astrovirus Capsid Spike at 1.75 A


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of the Murine Astrovirus Capsid Spike at 1.75 A within 5.0Å range: probe atom residue distance (Å) B Occ B:K701 b:33.8 occ:1.00 O B:ASN641 2.6 26.6 1.0 O B:HOH897 2.7 32.5 1.0 OD1 B:ASP623 2.7 33.4 1.0 O B:ASP621 2.7 22.5 1.0 O B:HOH937 2.7 38.1 1.0 O B:HOH915 2.7 42.8 1.0 OD2 B:ASP621 3.3 31.5 1.0 CG B:ASP623 3.5 32.6 1.0 CG B:ASP621 3.6 28.3 1.0 OD2 B:ASP623 3.7 33.0 1.0 C B:ASN641 3.7 27.5 1.0 CB B:PRO639 3.9 23.9 1.0 C B:ASP621 3.9 23.7 1.0 OD1 B:ASP621 3.9 28.3 1.0 O B:HOH803 3.9 37.1 1.0 CA B:TRP642 4.0 27.6 1.0 CB B:ASP621 4.2 23.8 1.0 N B:TRP642 4.3 27.5 1.0 C B:PRO622 4.3 28.0 1.0 CG B:PRO639 4.4 24.5 1.0 O B:PRO622 4.4 27.1 1.0 N B:ASP623 4.5 26.3 1.0 CB B:TRP642 4.5 26.0 1.0 CA B:ASP621 4.7 24.4 1.0 CB B:ASP623 4.8 27.9 1.0 CA B:PRO622 4.8 24.0 1.0 N B:PRO622 4.8 22.7 1.0 CA B:ASN641 4.9 28.9 1.0 CA B:ASP623 4.9 27.6 1.0 N B:ASN641 5.0 28.7 1.0

S.Lanning, N.Pedicino, D.J.Haley, S.Hernandez, V.Cortez, R.M.Dubois. Structure and Immunogenicity of the Murine Astrovirus Capsid Spike. J.Gen.Virol. V. 104 2023.
ISSN: ESSN 1465-2099
PubMed: 37910165
DOI: 10.1099/JGV.0.001913