Zinc in PDB 5f8m: Enterovirus 71 Polymerase Elongation Complex (C3S4/5 Form)

All present enzymatic activity of Enterovirus 71 Polymerase Elongation Complex (C3S4/5 Form):
2.7.7.48;

The structure of Enterovirus 71 Polymerase Elongation Complex (C3S4/5 Form), PDB code: 5f8m was solved by B.Shu, P.Gong, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.91 / 2.83
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	63.640, 76.710, 150.104, 90.00, 90.00, 90.00
R / Rfree (%)	19.3 / 23.2

The structure of Enterovirus 71 Polymerase Elongation Complex (C3S4/5 Form) also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Zinc atom in the Enterovirus 71 Polymerase Elongation Complex (C3S4/5 Form) (pdb code 5f8m). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Enterovirus 71 Polymerase Elongation Complex (C3S4/5 Form), PDB code: 5f8m:

Zinc binding site 1 out of 1 in the Enterovirus 71 Polymerase Elongation Complex (C3S4/5 Form)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Enterovirus 71 Polymerase Elongation Complex (C3S4/5 Form) within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1003 b:39.1 occ:0.65 NE2 A:HIS271 1.9 51.4 1.0 SG A:CYS282 2.0 56.6 1.0 NE2 A:HIS273 2.0 61.1 1.0 CD2 A:HIS273 2.8 59.4 1.0 CD2 A:HIS271 2.9 55.0 1.0 CE1 A:HIS271 2.9 56.0 1.0 CE1 A:HIS273 3.1 61.3 1.0 CB A:CYS282 3.4 53.8 1.0 NE1 A:TRP5 4.0 53.9 1.0 CG A:HIS271 4.0 53.5 1.0 CG A:HIS273 4.0 59.1 1.0 ND1 A:HIS271 4.0 54.2 1.0 ND1 A:HIS273 4.1 60.3 1.0 CZ2 A:TRP5 4.3 62.7 1.0 CA A:CYS282 4.3 56.5 1.0 CE2 A:TRP5 4.4 60.7 1.0 O A:THR272 4.6 57.0 1.0

B.Shu, P.Gong. Structural Basis of Viral Rna-Dependent Rna Polymerase Catalysis and Translocation Proc.Natl.Acad.Sci.Usa V. 113 E4005 2016.
ISSN: ESSN 1091-6490
PubMed: 27339134
DOI: 10.1073/PNAS.1602591113