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Calcium in PDB 1nnc: Influenza Virus Neuraminidase Subtype N9 (Tern) Complexed with 4- Guanidino-NEU5AC2EN Inhibitor

Enzymatic activity of Influenza Virus Neuraminidase Subtype N9 (Tern) Complexed with 4- Guanidino-NEU5AC2EN Inhibitor

All present enzymatic activity of Influenza Virus Neuraminidase Subtype N9 (Tern) Complexed with 4- Guanidino-NEU5AC2EN Inhibitor:
3.2.1.18;

Protein crystallography data

The structure of Influenza Virus Neuraminidase Subtype N9 (Tern) Complexed with 4- Guanidino-NEU5AC2EN Inhibitor, PDB code: 1nnc was solved by J.N.Varghese, P.M.Colman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 1.80
Space group I 4 3 2
Cell size a, b, c (Å), α, β, γ (°) 182.800, 182.800, 182.800, 90.00, 90.00, 90.00
R / Rfree (%) 15.6 / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the Influenza Virus Neuraminidase Subtype N9 (Tern) Complexed with 4- Guanidino-NEU5AC2EN Inhibitor (pdb code 1nnc). 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) Complexed with 4- Guanidino-NEU5AC2EN Inhibitor, PDB code: 1nnc:

Calcium binding site 1 out of 1 in 1nnc

Go back to Calcium Binding Sites List in 1nnc
Calcium binding site 1 out of 1 in the Influenza Virus Neuraminidase Subtype N9 (Tern) Complexed with 4- Guanidino-NEU5AC2EN Inhibitor


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) Complexed with 4- Guanidino-NEU5AC2EN Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca478

b:20.2
occ:1.00
 O A:ASP293 2.5 16.7 1.0
O A:GLY297 2.5 24.3 1.0
O A:HOH487 2.5 28.0 1.0
O A:HOH571 2.6 20.8 1.0
O A:ASN347 2.7 25.2 1.0
OD2 A:ASP324 2.8 16.4 1.0
CG A:ASP324 3.5 15.0 1.0
C A:ASP293 3.6 16.3 1.0
C A:GLY297 3.7 24.0 1.0
C A:ASN347 3.9 24.6 1.0
O A:HOH486 4.1 11.6 1.0
CA A:ASN294 4.1 18.1 1.0
CA A:GLY348 4.1 19.2 1.0
O A:ASN294 4.1 19.4 1.0
OD1 A:ASP324 4.2 15.4 1.0
C A:ASN294 4.2 19.5 1.0
CB A:ASP324 4.3 15.1 1.0
N A:ASN294 4.3 16.5 1.0
N A:GLY297 4.4 25.6 1.0
N A:GLY348 4.5 22.0 1.0
OD1 A:ASN344 4.5 42.0 1.0
CA A:GLY297 4.6 24.5 1.0
N A:SER298 4.6 23.3 1.0
CA A:ASP293 4.7 15.9 1.0
CA A:SER298 4.8 23.2 1.0
C A:GLN296 4.8 26.1 1.0
N A:ASP293 4.8 15.1 1.0
CB A:ASP293 4.9 16.8 1.0
N A:ASN347 4.9 28.2 1.0

Reference:

J.N.Varghese, V.C.Epa, P.M.Colman. Three-Dimensional Structure of the Complex of 4-Guanidino-NEU5AC2EN and Influenza Virus Neuraminidase. Protein Sci. V. 4 1081 1995.
ISSN: ISSN 0961-8368
PubMed: 7549872
Page generated: Sat Dec 12 03:09:13 2020

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