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Calcium in PDB 4nn9: Refined Atomic Structures of N9 Subtype Influenza Virus Neuraminidase and Escape Mutants

Enzymatic activity of Refined Atomic Structures of N9 Subtype Influenza Virus Neuraminidase and Escape Mutants

All present enzymatic activity of Refined Atomic Structures of N9 Subtype Influenza Virus Neuraminidase and Escape Mutants:
3.2.1.18;

Protein crystallography data

The structure of Refined Atomic Structures of N9 Subtype Influenza Virus Neuraminidase and Escape Mutants, PDB code: 4nn9 was solved by W.R.Tulip, J.N.Varghese, A.T.Baker, A.Vandonkelaar, W.G.Laver, R.G.Webster, P.M.Colman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 2.30
Space group I 4 3 2
Cell size a, b, c (Å), α, β, γ (°) 185.100, 185.100, 185.100, 90.00, 90.00, 90.00
R / Rfree (%) 16.3 / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the Refined Atomic Structures of N9 Subtype Influenza Virus Neuraminidase and Escape Mutants (pdb code 4nn9). 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 Refined Atomic Structures of N9 Subtype Influenza Virus Neuraminidase and Escape Mutants, PDB code: 4nn9:

Calcium binding site 1 out of 1 in 4nn9

Go back to Calcium Binding Sites List in 4nn9
Calcium binding site 1 out of 1 in the Refined Atomic Structures of N9 Subtype Influenza Virus Neuraminidase and Escape Mutants


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Refined Atomic Structures of N9 Subtype Influenza Virus Neuraminidase and Escape Mutants within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca18

b:2.9
occ:1.00
 O A:ASP293 2.6 11.0 1.0
O A:GLY297 2.7 17.1 1.0
OD2 A:ASP324 2.9 10.3 1.0
O A:HOH485 3.0 31.0 1.0
O A:ASN347 3.1 22.7 1.0
CG A:ASP324 3.8 8.9 1.0
C A:ASP293 3.8 11.6 1.0
C A:GLY297 3.9 16.1 1.0
CA A:ASN294 4.2 13.7 1.0
N A:GLY297 4.3 18.5 1.0
O A:HOH483 4.3 7.8 1.0
C A:ASN347 4.3 21.9 1.0
O A:ASN294 4.4 18.7 1.0
C A:ASN294 4.4 18.2 1.0
CB A:ASP324 4.4 7.6 1.0
N A:ASN294 4.5 12.5 1.0
CA A:GLY348 4.5 19.3 1.0
OD1 A:ASP324 4.6 10.6 1.0
CA A:GLY297 4.7 18.0 1.0
CA A:ASP293 4.7 9.7 1.0
N A:ASP293 4.8 7.2 1.0
N A:SER298 4.8 15.6 1.0
CB A:ASP293 4.8 11.8 1.0
CA A:SER298 4.8 15.9 1.0
C A:GLN296 4.9 21.6 1.0
OD1 A:ASP293 4.9 15.6 1.0
N A:GLY348 5.0 20.1 1.0

Reference:

W.R.Tulip, J.N.Varghese, A.T.Baker, A.Van Donkelaar, W.G.Laver, R.G.Webster, P.M.Colman. Refined Atomic Structures of N9 Subtype Influenza Virus Neuraminidase and Escape Mutants. J.Mol.Biol. V. 221 487 1991.
ISSN: ISSN 0022-2836
PubMed: 1920429
DOI: 10.1016/0022-2836(91)80069-7
Page generated: Wed Jul 9 00:53:03 2025

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