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Calcium in PDB 2c4a: Structure of Neuraminidase Subtype N9 Complexed with 30 Mm Sialic Acid (Nana, NEU5AC), Crystal Soaked For 3 Hours at 291 K.

Enzymatic activity of Structure of Neuraminidase Subtype N9 Complexed with 30 Mm Sialic Acid (Nana, NEU5AC), Crystal Soaked For 3 Hours at 291 K.

All present enzymatic activity of Structure of Neuraminidase Subtype N9 Complexed with 30 Mm Sialic Acid (Nana, NEU5AC), Crystal Soaked For 3 Hours at 291 K.:
3.2.1.18;

Protein crystallography data

The structure of Structure of Neuraminidase Subtype N9 Complexed with 30 Mm Sialic Acid (Nana, NEU5AC), Crystal Soaked For 3 Hours at 291 K., PDB code: 2c4a was solved by E.Rudino-Pinera, P.Tunnah, S.J.Crennell, R.G.Webster, W.G.Laver, E.F.Garman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.10 / 2.15
Space group I 4 3 2
Cell size a, b, c (Å), α, β, γ (°) 181.336, 181.336, 181.336, 90.00, 90.00, 90.00
R / Rfree (%) 15.8 / 20.5

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of Neuraminidase Subtype N9 Complexed with 30 Mm Sialic Acid (Nana, NEU5AC), Crystal Soaked For 3 Hours at 291 K. (pdb code 2c4a). 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 Structure of Neuraminidase Subtype N9 Complexed with 30 Mm Sialic Acid (Nana, NEU5AC), Crystal Soaked For 3 Hours at 291 K., PDB code: 2c4a:

Calcium binding site 1 out of 1 in 2c4a

Go back to Calcium Binding Sites List in 2c4a
Calcium binding site 1 out of 1 in the Structure of Neuraminidase Subtype N9 Complexed with 30 Mm Sialic Acid (Nana, NEU5AC), Crystal Soaked For 3 Hours at 291 K.


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Neuraminidase Subtype N9 Complexed with 30 Mm Sialic Acid (Nana, NEU5AC), Crystal Soaked For 3 Hours at 291 K. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1483

b:12.8
occ:1.00
 O A:ASP293 2.6 11.3 1.0
O A:GLY297 2.6 12.5 1.0
O A:ASN347 2.7 11.5 1.0
OD2 A:ASP324 2.7 9.6 1.0
O A:HOH2168 2.8 9.9 1.0
O A:HOH2157 2.9 12.2 1.0
CG A:ASP324 3.6 10.4 1.0
C A:ASP293 3.7 11.1 1.0
C A:GLY297 3.7 12.4 1.0
C A:ASN347 3.8 11.8 1.0
CA A:GLY348 3.9 9.7 1.0
O A:HOH2173 4.0 22.9 1.0
O A:HOH2155 4.0 7.2 1.0
CA A:ASN294 4.0 11.0 1.0
O A:ASN294 4.1 11.5 1.0
CB A:ASP324 4.2 9.3 1.0
C A:ASN294 4.3 12.0 1.0
N A:ASN294 4.3 10.9 1.0
N A:GLY297 4.3 13.2 1.0
OD1 A:ASP324 4.3 10.1 1.0
N A:GLY348 4.4 11.5 1.0
CA A:GLY297 4.5 12.4 1.0
N A:SER298 4.6 11.8 1.0
CA A:SER298 4.7 12.3 1.0
CA A:ASP293 4.8 10.4 1.0
N A:ASP293 4.8 10.9 1.0
C A:GLN296 4.9 13.0 1.0
OG A:SER298 5.0 13.2 1.0
N A:ASN347 5.0 11.9 1.0

Reference:

E.Rudino-Pinera, S.J.Crennell, R.G.Webster, W.G.Laver, E.F.Garman. The Crystal Structure of Influenza Type A Virus Neuraminidase of the N6 Subtype at 1.85 A Resolution To Be Published.
Page generated: Fri Jul 12 09:23:24 2024

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