Calcium in PDB 6hfc: Influenza A Virus N9 Neuraminidase Native (Tern).

All present enzymatic activity of Influenza A Virus N9 Neuraminidase Native (Tern).:
3.2.1.18;

The structure of Influenza A Virus N9 Neuraminidase Native (Tern)., PDB code: 6hfc 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)	30.89 / 1.29
Space group	I 4 3 2
Cell size a, b, c (Å), α, β, γ (°)	180.000, 180.000, 180.000, 90.00, 90.00, 90.00
R / Rfree (%)	14.1 / 16.4

The structure of Influenza A Virus N9 Neuraminidase Native (Tern). also contains other interesting chemical elements:

Potassium

(K)

3 atoms

The binding sites of Calcium atom in the Influenza A Virus N9 Neuraminidase Native (Tern). (pdb code 6hfc). 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 A Virus N9 Neuraminidase Native (Tern)., PDB code: 6hfc:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Influenza A Virus N9 Neuraminidase Native (Tern).


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Influenza A Virus N9 Neuraminidase Native (Tern). within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca515 b:46.2 occ:0.25 O A:HOH758 2.9 31.6 1.0 O A:HOH810 3.7 25.4 1.0 OD2 A:ASP114 4.8 19.6 1.0 OD1 A:ASP114 4.9 21.5 1.0

Calcium binding site 2 out of 2 in the Influenza A Virus N9 Neuraminidase Native (Tern).


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Influenza A Virus N9 Neuraminidase Native (Tern). within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca516 b:19.3 occ:1.00 O A:ASP295 2.6 18.9 1.0 O A:GLY299 2.6 22.0 1.0 O A:ASN348 2.6 18.7 1.0 OD2 A:ASP326 2.7 18.5 1.0 O A:HOH620 2.7 22.8 1.0 O A:HOH890 2.7 22.9 1.0 CG A:ASP326 3.5 18.9 1.0 C A:GLY299 3.7 21.2 1.0 C A:ASP295 3.7 16.7 1.0 C A:ASN348 3.8 17.0 1.0 O A:HOH1026 3.9 27.0 1.0 CA A:GLY349 3.9 16.3 1.0 O A:HOH677 4.0 18.5 1.0 CA A:ASN296 4.1 16.3 1.0 CB A:ASP326 4.1 19.1 1.0 O A:ASN296 4.2 20.1 1.0 OD1 A:ASP326 4.3 17.9 1.0 C A:ASN296 4.3 18.1 1.0 N A:GLY299 4.3 21.5 1.0 N A:GLY349 4.4 17.3 1.0 N A:ASN296 4.4 17.2 1.0 N A:SER300 4.6 17.9 1.0 CA A:GLY299 4.6 20.8 1.0 CA A:SER300 4.6 16.9 1.0 CA A:ASP295 4.8 16.2 1.0 N A:ASP295 4.8 17.0 1.0 OG A:SER300 4.8 20.3 1.0 N A:ASN348 4.9 17.2 1.0 C A:GLN298 5.0 21.6 1.0 CA A:ASN348 5.0 17.7 1.0 O A:PRO328 5.0 22.4 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.