Zinc in PDB 6kwr: Crystal Structure of Enterovirus 71 Polymerase Elongation Complex (Ddctp Form)

Enzymatic activity of Crystal Structure of Enterovirus 71 Polymerase Elongation Complex (Ddctp Form)

All present enzymatic activity of Crystal Structure of Enterovirus 71 Polymerase Elongation Complex (Ddctp Form):
2.7.7.48;

Protein crystallography data

The structure of Crystal Structure of Enterovirus 71 Polymerase Elongation Complex (Ddctp Form), PDB code: 6kwr was solved by W.Shi, P.Gong, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 38.23 / 2.50
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 130.008, 76.454, 68.075, 90.00, 94.92, 90.00
R / Rfree (%) 21.6 / 25.7

Other elements in 6kwr:

The structure of Crystal Structure of Enterovirus 71 Polymerase Elongation Complex (Ddctp Form) also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of Enterovirus 71 Polymerase Elongation Complex (Ddctp Form) (pdb code 6kwr). 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 Crystal Structure of Enterovirus 71 Polymerase Elongation Complex (Ddctp Form), PDB code: 6kwr:

Zinc binding site 1 out of 1 in 6kwr

Go back to Zinc Binding Sites List in 6kwr
Zinc binding site 1 out of 1 in the Crystal Structure of Enterovirus 71 Polymerase Elongation Complex (Ddctp Form)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of Enterovirus 71 Polymerase Elongation Complex (Ddctp Form) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn502

b:86.2
occ:0.73
 NE2 A:HIS273 2.0 74.8 1.0
SG A:CYS282 2.0 68.7 1.0
NE2 A:HIS271 2.4 78.5 1.0
CE1 A:HIS273 2.7 77.7 1.0
CE1 A:HIS271 2.9 79.8 1.0
CD2 A:HIS273 3.2 74.2 1.0
CD2 A:HIS271 3.5 73.0 1.0
CB A:CYS282 3.8 74.9 1.0
ND1 A:HIS273 3.9 73.4 1.0
ND1 A:HIS271 4.0 74.2 1.0
CG A:HIS273 4.2 73.0 1.0
NE1 A:TRP5 4.3 73.2 1.0
CG A:HIS271 4.4 75.2 1.0
CA A:CYS282 4.5 73.5 1.0
CZ2 A:TRP5 4.6 75.0 1.0
CE2 A:TRP5 4.8 76.7 1.0

Reference:

W.Shi, H.Q.Ye, C.L.Deng, R.Li, B.Zhang, P.Gong. A Nucleobase-Binding Pocket in A Viral Rna-Dependent Rna Polymerase Contributes to Elongation Complex Stability. Nucleic Acids Res. 2019.
ISSN: ESSN 1362-4962
PubMed: 31863580
DOI: 10.1093/NAR/GKZ1170
Page generated: Wed Dec 16 12:10:52 2020

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