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Calcium in PDB 9mqw: Crystal Structure of Influenza Virus N2 Neuraminidase From A/Singapore/Infimh-16-0019/2016 (H3N2)

Enzymatic activity of Crystal Structure of Influenza Virus N2 Neuraminidase From A/Singapore/Infimh-16-0019/2016 (H3N2)

All present enzymatic activity of Crystal Structure of Influenza Virus N2 Neuraminidase From A/Singapore/Infimh-16-0019/2016 (H3N2):
3.2.1.18;

Protein crystallography data

The structure of Crystal Structure of Influenza Virus N2 Neuraminidase From A/Singapore/Infimh-16-0019/2016 (H3N2), PDB code: 9mqw 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) 48.55 / 2.29
Space group I 4 2 2
Cell size a, b, c (Å), α, β, γ (°) 137.32, 137.32, 155.516, 90, 90, 90
R / Rfree (%) 17.5 / 21.4

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Influenza Virus N2 Neuraminidase From A/Singapore/Infimh-16-0019/2016 (H3N2) (pdb code 9mqw). 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 Crystal Structure of Influenza Virus N2 Neuraminidase From A/Singapore/Infimh-16-0019/2016 (H3N2), PDB code: 9mqw:

Calcium binding site 1 out of 1 in 9mqw

Go back to Calcium Binding Sites List in 9mqw
Calcium binding site 1 out of 1 in the Crystal Structure of Influenza Virus N2 Neuraminidase From A/Singapore/Infimh-16-0019/2016 (H3N2)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Influenza Virus N2 Neuraminidase From A/Singapore/Infimh-16-0019/2016 (H3N2) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca501

b:78.9
occ:1.00
 O A:HIS347 2.4 51.6 1.0
O A:GLY297 2.6 52.4 1.0
O A:ASP293 2.6 51.4 1.0
O A:HOH619 2.7 57.5 1.0
OD2 A:ASP324 2.9 53.5 1.0
C A:HIS347 3.4 58.5 1.0
CG A:ASP324 3.5 56.1 1.0
CA A:GLY348 3.6 35.5 1.0
C A:GLY297 3.7 65.8 1.0
C A:ASP293 3.8 42.4 1.0
N A:GLY348 3.9 47.1 1.0
CA A:SER298 4.1 52.3 1.0
O A:GLU344 4.2 62.6 1.0
CB A:ASP324 4.2 41.0 1.0
OD1 A:ASP324 4.2 54.7 1.0
N A:SER298 4.3 56.4 1.0
CA A:ASN294 4.6 46.5 1.0
N A:ASN294 4.7 41.0 1.0
CA A:HIS347 4.7 44.8 1.0
N A:HIS347 4.7 60.0 1.0
CA A:ASP293 4.8 43.9 1.0
N A:ASP293 4.8 50.0 1.0
CB A:SER298 4.8 56.4 1.0
O A:PRO326 4.9 50.4 1.0
CA A:GLY297 4.9 56.5 1.0
CB A:ASP293 4.9 47.8 1.0
N A:GLY297 4.9 52.2 1.0
C A:GLY348 5.0 48.0 1.0

Reference:

X.Zhu, A.M.Khalil, M.S.Piepenbrink, W.Yu, Y.Ma, L.Martinez-Sobrido, I.A.Wilson, J.J.Kobie. Structure and Function of A Cross-Neutralizing Influenza Neuraminidase Antibody That Accommodates Recent N2 Na ASN245 Glycosylation. Biorxiv 2025.
ISSN: ISSN 2692-8205
PubMed: 40631320
DOI: 10.1101/2025.06.30.662356
Page generated: Mon Aug 4 18:59:01 2025

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