Zinc in PDB 7da6: Enterovirus 71 2A Proteinase Mutant- C110A in Complex with Peptide Inhibitor

The structure of Enterovirus 71 2A Proteinase Mutant- C110A in Complex with Peptide Inhibitor, PDB code: 7da6 was solved by W.Z.Yang, H.S.Yuan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.75 / 2.20
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	85.476, 44.407, 51.369, 90, 111.57, 90
R / Rfree (%)	20.3 / 25.6

The binding sites of Zinc atom in the Enterovirus 71 2A Proteinase Mutant- C110A in Complex with Peptide Inhibitor (pdb code 7da6). 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 2A Proteinase Mutant- C110A in Complex with Peptide Inhibitor, PDB code: 7da6:

Zinc binding site 1 out of 1 in the Enterovirus 71 2A Proteinase Mutant- C110A in Complex with Peptide Inhibitor


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Enterovirus 71 2A Proteinase Mutant- C110A in Complex with Peptide Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn201 b:44.6 occ:1.00 ND1 A:HIS118 1.9 55.1 1.0 SG A:CYS58 2.2 51.0 1.0 SG A:CYS116 2.2 40.5 1.0 SG A:CYS56 2.2 51.7 1.0 CE1 A:HIS118 2.8 51.7 1.0 CG A:HIS118 2.9 43.9 1.0 CB A:CYS58 3.1 37.6 1.0 CB A:CYS116 3.2 31.7 1.0 CB A:CYS56 3.3 41.2 1.0 CB A:HIS118 3.4 38.9 1.0 NE2 A:HIS118 3.9 50.5 1.0 N A:HIS118 3.9 45.1 1.0 CD2 A:HIS118 4.0 42.7 1.0 CA A:HIS118 4.3 36.7 1.0 CA A:CYS58 4.3 37.5 1.0 N A:CYS58 4.3 41.5 1.0 N A:GLN117 4.5 35.4 1.0 CB A:ALA54 4.5 34.3 1.0 CA A:CYS116 4.5 38.1 1.0 C A:CYS116 4.7 38.7 1.0 CA A:CYS56 4.8 41.3 1.0 CG A:GLN117 4.8 53.4 1.0

W.Z.Yang, H.S.Yuan. Enterovirus 71 2A Proteinase Mutant- C110A in Complex with Peptide Inhibitor To Be Published.