Calcium in PDB 6hcx: Influenza Virus N9 Neuraminidase A Complex with Zanamivir Molecule (Tern).

All present enzymatic activity of Influenza Virus N9 Neuraminidase A Complex with Zanamivir Molecule (Tern).:
3.2.1.18;

The structure of Influenza Virus N9 Neuraminidase A Complex with Zanamivir Molecule (Tern)., PDB code: 6hcx was solved by M.T.Salinger, J.R.Hobbs, J.W.Murray, W.G.Laver, P.Kuhn, E.F.Garman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.68 / 1.30
Space group	I 4 3 2
Cell size a, b, c (Å), α, β, γ (°)	180.935, 180.935, 180.935, 90.00, 90.00, 90.00
R / Rfree (%)	9.7 / 12.5

The structure of Influenza Virus N9 Neuraminidase A Complex with Zanamivir Molecule (Tern). also contains other interesting chemical elements:

Potassium

(K)

1 atom

The binding sites of Calcium atom in the Influenza Virus N9 Neuraminidase A Complex with Zanamivir Molecule (Tern). (pdb code 6hcx). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Influenza Virus N9 Neuraminidase A Complex with Zanamivir Molecule (Tern)., PDB code: 6hcx:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Influenza Virus N9 Neuraminidase A Complex with Zanamivir Molecule (Tern).


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Influenza Virus N9 Neuraminidase A Complex with Zanamivir Molecule (Tern). within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca514 b:32.3 occ:0.25 O A:HOH718 2.7 26.3 1.0 O A:HOH827 3.7 16.0 1.0 O A:HOH646 3.8 24.1 0.2 O A:HOH1264 3.8 63.2 1.0 OD2 A:ASP114 4.7 12.6 1.0 OD1 A:ASP114 4.8 12.8 1.0

Calcium binding site 2 out of 2 in the Influenza Virus N9 Neuraminidase A Complex with Zanamivir Molecule (Tern).


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Influenza Virus N9 Neuraminidase A Complex with Zanamivir Molecule (Tern). within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca515 b:12.7 occ:1.00 O A:ASP295 2.6 11.6 1.0 O A:GLY299 2.6 14.6 1.0 OD2 A:ASP326 2.7 11.8 1.0 O A:ASN348 2.7 13.2 1.0 O A:HOH874 2.8 16.5 1.0 O A:HOH613 2.8 17.1 1.0 CG A:ASP326 3.5 11.6 1.0 C A:GLY299 3.7 12.3 1.0 C A:ASP295 3.7 11.4 1.0 C A:ASN348 3.8 11.3 1.0 O A:HOH1041 3.9 21.6 1.0 CA A:GLY349 3.9 10.7 1.0 O A:HOH670 4.1 12.2 1.0 CA A:ASN296 4.1 10.2 1.0 CB A:ASP326 4.1 11.4 1.0 O A:ASN296 4.2 13.0 1.0 C A:ASN296 4.2 10.8 1.0 OD1 A:ASP326 4.3 11.5 1.0 N A:GLY299 4.3 13.8 1.0 N A:GLY349 4.4 10.7 1.0 N A:ASN296 4.4 10.5 1.0 CA A:GLY299 4.6 14.1 1.0 N A:SER300 4.6 11.6 1.0 CA A:SER300 4.7 11.0 1.0 CA A:ASP295 4.8 10.2 1.0 N A:ASP295 4.8 9.7 1.0 OG A:SER300 4.9 13.2 1.0 C A:GLN298 5.0 14.3 1.0 N A:ASN348 5.0 12.0 1.0

M.T.Salinger, J.R.Hobbs, J.W.Murray, W.G.Laver, P.Kuhn, E.F.Garman. High Resolution Structures of Viral Neuraminidase with Drugs Bound in the Active Site. (in Preparation) To Be Published.