Sodium in PDB 1euu: Sialidase or Neuraminidase, Large 68KD Form

All present enzymatic activity of Sialidase or Neuraminidase, Large 68KD Form:
3.2.1.18;

The structure of Sialidase or Neuraminidase, Large 68KD Form, PDB code: 1euu was solved by A.Gaskell, S.J.Crennell, G.L.Taylor, 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	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	50.870, 116.990, 60.000, 90.00, 95.60, 90.00
R / Rfree (%)	22.8 / n/a

The binding sites of Sodium atom in the Sialidase or Neuraminidase, Large 68KD Form (pdb code 1euu). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Sialidase or Neuraminidase, Large 68KD Form, PDB code: 1euu:

Sodium binding site 1 out of 1 in the Sialidase or Neuraminidase, Large 68KD Form


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Sialidase or Neuraminidase, Large 68KD Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Na1 b:27.1 occ:1.00 O A:ASN528 2.1 14.9 1.0 O A:ALA639 2.3 11.7 1.0 O A:ASN533 2.4 14.2 1.0 O A:THR536 2.5 17.9 1.0 OG1 A:THR536 2.5 20.7 1.0 OE2 A:GLU640 2.6 22.1 1.0 OD1 A:ASP531 2.7 14.8 1.0 C A:ASN528 3.3 12.8 1.0 C A:THR536 3.4 14.5 1.0 C A:ASN533 3.5 10.9 1.0 C A:ALA639 3.5 10.0 1.0 CD A:GLU640 3.6 21.0 1.0 CG A:ASP531 3.7 13.5 1.0 CB A:THR536 3.7 13.7 1.0 CA A:THR536 4.0 13.3 1.0 CG A:GLU640 4.0 16.7 1.0 OD2 A:ASP531 4.1 14.1 1.0 N A:THR536 4.1 14.2 1.0 N A:ASN533 4.1 16.6 1.0 CA A:ASN528 4.2 10.0 1.0 CA A:ASN533 4.2 13.7 1.0 N A:VAL529 4.3 12.8 1.0 CA A:VAL529 4.3 10.2 1.0 CB A:ASN528 4.3 13.7 1.0 N A:PHE537 4.4 15.4 1.0 CA A:ALA639 4.4 9.6 1.0 N A:GLU640 4.4 8.5 1.0 CB A:ASN533 4.4 11.7 1.0 N A:PRO534 4.5 8.4 1.0 CA A:GLU640 4.6 9.1 1.0 C A:VAL529 4.6 11.3 1.0 CA A:PRO534 4.6 9.1 1.0 CA A:PHE537 4.7 13.6 1.0 OE1 A:GLU640 4.8 30.3 1.0 O A:VAL529 4.8 9.8 1.0 N A:ASP531 4.8 10.3 1.0 CG2 A:THR536 4.9 19.1 1.0 C A:PRO534 4.9 13.7 1.0 CB A:GLU640 4.9 8.7 1.0 CB A:ASP531 5.0 11.7 1.0 CB A:ALA639 5.0 12.4 1.0

A.Gaskell, S.Crennell, G.Taylor. The Three Domains of A Bacterial Sialidase: A Beta-Propeller, An Immunoglobulin Module and A Galactose-Binding Jelly-Roll. Structure V. 3 1197 1995.
ISSN: ISSN 0969-2126
PubMed: 8591030
DOI: 10.1016/S0969-2126(01)00255-6