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Calcium in PDB 4gzq: N2 Neuraminidase of A/Tanzania/205/2010 H3N2 in Complex with Sialic Acid

Protein crystallography data

The structure of N2 Neuraminidase of A/Tanzania/205/2010 H3N2 in Complex with Sialic Acid, PDB code: 4gzq was solved by X.Zhu, I.A.Wilson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.16 / 2.20
Space group P 4 21 2
Cell size a, b, c (Å), α, β, γ (°) 109.931, 109.931, 79.318, 90.00, 90.00, 90.00
R / Rfree (%) 24 / 29.2

Calcium Binding Sites:

The binding sites of Calcium atom in the N2 Neuraminidase of A/Tanzania/205/2010 H3N2 in Complex with Sialic Acid (pdb code 4gzq). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the N2 Neuraminidase of A/Tanzania/205/2010 H3N2 in Complex with Sialic Acid, PDB code: 4gzq:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 4gzq

Go back to Calcium Binding Sites List in 4gzq
Calcium binding site 1 out of 2 in the N2 Neuraminidase of A/Tanzania/205/2010 H3N2 in Complex with Sialic Acid


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of N2 Neuraminidase of A/Tanzania/205/2010 H3N2 in Complex with Sialic Acid within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca510

b:41.3
occ:1.00
O A:HOH725 2.4 39.3 1.0
O A:ASP293 2.4 27.9 1.0
OD2 A:ASP324 2.4 33.9 1.0
O A:GLY297 2.4 35.2 1.0
O A:HIS347 2.4 34.4 1.0
O A:GLY345 2.6 37.4 1.0
C A:GLY345 3.5 37.7 1.0
CG A:ASP324 3.5 35.8 1.0
C A:HIS347 3.5 34.5 1.0
C A:ASP293 3.6 28.1 1.0
C A:GLY297 3.6 35.2 1.0
CA A:GLY345 3.9 38.6 1.0
CA A:GLY348 3.9 32.9 1.0
O A:HOH745 4.1 26.9 1.0
N A:GLY348 4.1 33.6 1.0
CA A:ASN294 4.1 29.8 1.0
O A:GLY346 4.2 34.6 1.0
OD1 A:ASP324 4.3 35.7 1.0
CA A:SER298 4.3 34.5 1.0
N A:ASN294 4.3 28.9 1.0
C A:ASN294 4.4 30.6 1.0
CB A:ASP324 4.4 36.6 1.0
C A:GLY346 4.4 35.3 1.0
N A:SER298 4.4 34.7 1.0
N A:GLY346 4.6 37.1 1.0
N A:HIS347 4.6 34.8 1.0
CA A:ASP293 4.7 27.7 1.0
CA A:GLY297 4.7 35.1 1.0
CA A:HIS347 4.7 34.9 1.0
O A:ASN294 4.7 30.9 1.0
OD1 A:ASP293 4.7 27.1 1.0
N A:TRP295 4.7 31.4 1.0
N A:GLY297 4.7 34.8 1.0
CB A:ASP293 4.8 27.6 1.0
N A:ASP293 4.9 27.2 1.0
O A:GLU344 5.0 41.7 1.0

Calcium binding site 2 out of 2 in 4gzq

Go back to Calcium Binding Sites List in 4gzq
Calcium binding site 2 out of 2 in the N2 Neuraminidase of A/Tanzania/205/2010 H3N2 in Complex with Sialic Acid


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of N2 Neuraminidase of A/Tanzania/205/2010 H3N2 in Complex with Sialic Acid within 5.0Å range:

Reference:

X.Zhu, R.Mcbride, C.M.Nycholat, W.Yu, J.C.Paulson, I.A.Wilson. Influenza Virus Neuraminidases with Reduced Enzymatic Activity That Avidly Bind Sialic Acid Receptors. J.Virol. V. 86 13371 2012.
ISSN: ISSN 0022-538X
PubMed: 23015718
DOI: 10.1128/JVI.01426-12
Page generated: Sat Dec 12 04:49:19 2020

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