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Calcium in PDB 1inx: A Sialic Acid Derived Phosphonate Analog Inhibits Different Strains of Influenza Virus Neuraminidase with Different Efficiencies

Enzymatic activity of A Sialic Acid Derived Phosphonate Analog Inhibits Different Strains of Influenza Virus Neuraminidase with Different Efficiencies

All present enzymatic activity of A Sialic Acid Derived Phosphonate Analog Inhibits Different Strains of Influenza Virus Neuraminidase with Different Efficiencies:
3.2.1.18;

Protein crystallography data

The structure of A Sialic Acid Derived Phosphonate Analog Inhibits Different Strains of Influenza Virus Neuraminidase with Different Efficiencies, PDB code: 1inx was solved by C.L.White, M.N.Janakiraman, W.G.Laver, C.Philippon, A.Vasella, G.M.Air, M.Luo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 8.00 / 2.40
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 120.420, 139.830, 140.070, 90.00, 90.00, 90.00
R / Rfree (%) 17.9 / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the A Sialic Acid Derived Phosphonate Analog Inhibits Different Strains of Influenza Virus Neuraminidase with Different Efficiencies (pdb code 1inx). 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 A Sialic Acid Derived Phosphonate Analog Inhibits Different Strains of Influenza Virus Neuraminidase with Different Efficiencies, PDB code: 1inx:

Calcium binding site 1 out of 1 in 1inx

Go back to Calcium Binding Sites List in 1inx
Calcium binding site 1 out of 1 in the A Sialic Acid Derived Phosphonate Analog Inhibits Different Strains of Influenza Virus Neuraminidase with Different Efficiencies


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of A Sialic Acid Derived Phosphonate Analog Inhibits Different Strains of Influenza Virus Neuraminidase with Different Efficiencies within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca478

b:11.4
occ:1.00
 O A:GLN347 2.1 2.7 0.7
O A:ASP293 2.2 2.0 0.9
O A:GLY297 2.4 2.0 0.9
O A:GLY345 2.4 7.3 0.8
OD2 A:ASP324 3.0 20.3 0.9
C A:GLN347 3.4 15.2 1.0
C A:ASP293 3.5 4.2 1.0
C A:GLY345 3.5 9.4 0.9
CG A:ASP324 3.5 15.1 0.9
C A:GLY297 3.6 6.2 1.0
OD1 A:ASP324 3.9 12.2 0.9
CA A:GLY348 4.0 7.1 1.0
H A:GLY297 4.0 0.0 1.0
CA A:GLY345 4.1 6.9 0.9
CA A:ASN294 4.1 6.3 0.9
N A:GLY348 4.2 10.2 1.0
C A:THR346 4.2 10.4 0.9
N A:ASN294 4.2 5.4 0.9
N A:GLN347 4.2 15.0 1.0
CA A:SER298 4.3 2.1 0.9
H A:ASP293 4.3 0.0 1.0
N A:SER298 4.3 3.8 0.9
CB A:ASP324 4.4 8.1 0.9
O A:THR346 4.4 12.2 0.7
CA A:GLN347 4.4 15.9 1.0
N A:THR346 4.5 9.6 0.9
H A:GLN347 4.5 0.0 1.0
O A:ARG344 4.5 10.4 0.9
C A:ASN294 4.6 8.0 0.9
CA A:ASP293 4.6 4.2 1.0
H A:TRP295 4.6 0.0 1.0
N A:GLY297 4.6 8.0 1.0
CA A:GLY297 4.6 5.6 1.0
CA A:THR346 4.7 10.9 0.9
N A:ASP293 4.7 8.7 1.0
CB A:ASP293 4.7 3.3 0.9
N A:TRP295 4.9 7.6 0.9
OD1 A:ASP293 4.9 4.2 0.9

Reference:

C.L.White, M.N.Janakiraman, W.G.Laver, C.Philippon, A.Vasella, G.M.Air, M.Luo. A Sialic Acid-Derived Phosphonate Analog Inhibits Different Strains of Influenza Virus Neuraminidase with Different Efficiencies. J.Mol.Biol. V. 245 623 1995.
ISSN: ISSN 0022-2836
PubMed: 7844831
DOI: 10.1006/JMBI.1994.0051
Page generated: Mon Jul 7 15:51:24 2025

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