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Calcium in PDB 1nna: Three-Dimensional Structure of Influenza A N9 Neuraminidase and Its Complex with the Inhibitor 2-Deoxy 2,3-Dehydro-N-Acetyl Neuraminic Acid

Enzymatic activity of Three-Dimensional Structure of Influenza A N9 Neuraminidase and Its Complex with the Inhibitor 2-Deoxy 2,3-Dehydro-N-Acetyl Neuraminic Acid

All present enzymatic activity of Three-Dimensional Structure of Influenza A N9 Neuraminidase and Its Complex with the Inhibitor 2-Deoxy 2,3-Dehydro-N-Acetyl Neuraminic Acid:
3.2.1.18;

Protein crystallography data

The structure of Three-Dimensional Structure of Influenza A N9 Neuraminidase and Its Complex with the Inhibitor 2-Deoxy 2,3-Dehydro-N-Acetyl Neuraminic Acid, PDB code: 1nna was solved by P.Bossart-Whitaker, M.Carson, Y.S.Babu, C.D.Smith, W.G.Laver, G.M.Air, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 2.50
Space group I 4 3 2
Cell size a, b, c (Å), α, β, γ (°) 183.780, 183.780, 183.780, 90.00, 90.00, 90.00
R / Rfree (%) 19.3 / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the Three-Dimensional Structure of Influenza A N9 Neuraminidase and Its Complex with the Inhibitor 2-Deoxy 2,3-Dehydro-N-Acetyl Neuraminic Acid (pdb code 1nna). 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 Three-Dimensional Structure of Influenza A N9 Neuraminidase and Its Complex with the Inhibitor 2-Deoxy 2,3-Dehydro-N-Acetyl Neuraminic Acid, PDB code: 1nna:

Calcium binding site 1 out of 1 in 1nna

Go back to Calcium Binding Sites List in 1nna
Calcium binding site 1 out of 1 in the Three-Dimensional Structure of Influenza A N9 Neuraminidase and Its Complex with the Inhibitor 2-Deoxy 2,3-Dehydro-N-Acetyl Neuraminic Acid


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Three-Dimensional Structure of Influenza A N9 Neuraminidase and Its Complex with the Inhibitor 2-Deoxy 2,3-Dehydro-N-Acetyl Neuraminic Acid within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca471

b:18.7
occ:1.00
 O A:GLY299 2.4 14.7 1.0
O A:ASP295 2.5 8.7 1.0
O A:ASN348 2.6 17.4 1.0
OD2 A:ASP326 3.0 10.2 1.0
C A:GLY299 3.5 16.3 1.0
C A:ASP295 3.7 9.4 1.0
C A:ASN348 3.8 16.7 1.0
CG A:ASP326 3.8 7.6 1.0
H A:GLN298 3.9 12.0 1.0
H A:ASN348 4.1 12.0 1.0
CA A:ASN296 4.2 12.7 1.0
C A:ASN296 4.2 15.7 1.0
N A:GLY299 4.3 19.9 1.0
CA A:GLY349 4.3 12.8 1.0
O A:ASN296 4.3 15.3 1.0
CA A:GLY299 4.3 17.9 1.0
HD21 A:ASN345 4.4 12.0 1.0
CB A:ASP326 4.4 7.0 1.0
N A:ASN296 4.5 10.9 1.0
H A:GLY299 4.5 12.0 1.0
N A:GLY349 4.5 13.9 1.0
N A:SER300 4.5 16.2 1.0
OD1 A:ASP326 4.6 6.6 1.0
C A:GLN298 4.7 20.7 1.0
N A:GLN298 4.7 22.7 1.0
CA A:SER300 4.8 15.8 1.0
CA A:ASP295 4.8 10.1 1.0
N A:ASN348 4.8 16.6 1.0
N A:TRP297 4.8 19.2 1.0
CB A:ASP295 4.8 11.9 1.0
CA A:ASN348 4.9 16.8 1.0
HE A:ARG294 5.0 12.0 1.0
O A:ASN345 5.0 23.1 1.0

Reference:

P.Bossart-Whitaker, M.Carson, Y.S.Babu, C.D.Smith, W.G.Laver, G.M.Air. Three-Dimensional Structure of Influenza A N9 Neuraminidase and Its Complex with the Inhibitor 2-Deoxy 2,3-Dehydro-N-Acetyl Neuraminic Acid. J.Mol.Biol. V. 232 1069 1993.
ISSN: ISSN 0022-2836
PubMed: 8371267
DOI: 10.1006/JMBI.1993.1461
Page generated: Thu Jul 11 12:57:36 2024

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