Calcium in PDB 6mcx: Influenza Virus Neuraminidase Subtype N9 (Tern) Recombinant Head Domain

All present enzymatic activity of Influenza Virus Neuraminidase Subtype N9 (Tern) Recombinant Head Domain:
3.2.1.18;

The structure of Influenza Virus Neuraminidase Subtype N9 (Tern) Recombinant Head Domain, PDB code: 6mcx was solved by V.A.Streltsov, P.Schmidt, J.Mckimm-Breschkin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.22 / 2.30
Space group	I 4 3 2
Cell size a, b, c (Å), α, β, γ (°)	180.721, 180.721, 180.721, 90.00, 90.00, 90.00
R / Rfree (%)	14.7 / 20.6

The binding sites of Calcium atom in the Influenza Virus Neuraminidase Subtype N9 (Tern) Recombinant Head Domain (pdb code 6mcx). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Influenza Virus Neuraminidase Subtype N9 (Tern) Recombinant Head Domain, PDB code: 6mcx:

Calcium binding site 1 out of 1 in the Influenza Virus Neuraminidase Subtype N9 (Tern) Recombinant Head Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Influenza Virus Neuraminidase Subtype N9 (Tern) Recombinant Head Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca510 b:53.0 occ:1.00 O A:ASP293 2.6 49.6 1.0 O A:GLY297 2.6 57.9 1.0 O A:ASN347 2.6 52.9 1.0 O A:HOH620 2.7 52.5 1.0 OD2 A:ASP324 2.7 52.5 1.0 O A:HOH761 2.7 62.8 1.0 CG A:ASP324 3.5 51.9 1.0 C A:ASP293 3.7 45.3 1.0 C A:GLY297 3.7 58.8 1.0 C A:ASN347 3.8 51.7 1.0 O A:HOH656 4.0 48.7 1.0 CA A:GLY348 4.0 47.9 1.0 CA A:ASN294 4.1 47.9 1.0 CB A:ASP324 4.1 47.0 1.0 OD1 A:ASP324 4.3 51.2 1.0 O A:ASN294 4.3 48.3 1.0 C A:ASN294 4.3 52.9 1.0 N A:ASN294 4.4 43.7 1.0 N A:GLY348 4.4 48.1 1.0 N A:GLY297 4.5 61.4 1.0 N A:SER298 4.6 52.0 1.0 CA A:SER298 4.6 48.2 1.0 CA A:GLY297 4.7 59.6 1.0 CA A:ASP293 4.8 48.5 1.0 N A:ASP293 4.9 47.1 1.0 OG A:SER298 4.9 55.1 1.0 N A:ASN347 4.9 47.8 1.0 CA A:ASN347 5.0 48.4 1.0 C A:GLN296 5.0 60.6 1.0 O A:ASN344 5.0 62.5 1.0

V.A.Streltsov, P.M.Schmidt, J.L.Mckimm-Breschkin. Structure of An Influenza A Virus N9 Neuraminidase with A Tetrabrachion-Domain Stalk. Acta Crystallogr.,Sect.F V. 75 89 2019.
ISSN: ESSN 2053-230X
PubMed: 30713159
DOI: 10.1107/S2053230X18017892