Potassium in PDB 5c9a: Crystal Structure of Empty Coxsackievirus A16 Particle

The structure of Crystal Structure of Empty Coxsackievirus A16 Particle, PDB code: 5c9a was solved by J.Ren, X.Wang, L.Zhu, Z.Hu, Q.Gao, P.Yang, X.Li, J.Wang, X.Shen, E.E.Fry, Z.Rao, D.I.Stuart, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.98 / 2.70
Space group	P 41 21 2 14
Cell size a, b, c (Å), α, β, γ (°)	491.400, 491.400, 708.900, 90.00, 90.00, 90.00
R / Rfree (%)	29.1 / 29.1

The structure of Crystal Structure of Empty Coxsackievirus A16 Particle also contains other interesting chemical elements:

Chlorine

(Cl)

7 atoms

The binding sites of Potassium atom in the Crystal Structure of Empty Coxsackievirus A16 Particle (pdb code 5c9a). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of Empty Coxsackievirus A16 Particle, PDB code: 5c9a:

Potassium binding site 1 out of 1 in the Crystal Structure of Empty Coxsackievirus A16 Particle


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 Empty Coxsackievirus A16 Particle within 5.0Å range: probe atom residue distance (Å) B Occ A:K302 b:62.2 occ:1.00 OE1 A:GLN189 2.8 27.7 1.0 O C:VAL20 3.2 39.9 1.0 C C:VAL20 3.9 17.1 1.0 CD A:GLN189 3.9 11.7 1.0 OG C:SER21 3.9 41.3 1.0 CA C:SER21 4.0 16.8 1.0 CB C:SER21 4.2 23.6 1.0 N C:SER21 4.2 21.0 1.0 N C:VAL20 4.7 20.2 1.0 CB A:GLN189 4.7 15.6 1.0 NE2 A:GLN189 4.7 21.7 1.0 CG A:GLN189 4.8 16.7 1.0 CA C:VAL20 4.9 16.9 1.0

J.Ren, X.Wang, L.Zhu, Z.Hu, Q.Gao, P.Yang, X.Li, J.Wang, X.Shen, E.E.Fry, Z.Rao, D.I.Stuart. Structures of Coxsackievirus A16 Capsids with Native Antigenicity: Implications For Particle Expansion, Receptor Binding, and Immunogenicity. J.Virol. V. 89 10500 2015.
ISSN: ESSN 1098-5514
PubMed: 26269176
DOI: 10.1128/JVI.01102-15