Sodium in PDB 2h9e: Crystal Structure of Fxa/Selectide/NAPC2 Ternary Complex

All present enzymatic activity of Crystal Structure of Fxa/Selectide/NAPC2 Ternary Complex:
3.4.21.6;

The structure of Crystal Structure of Fxa/Selectide/NAPC2 Ternary Complex, PDB code: 2h9e was solved by M.T.Murakami, G.Geiger, A.Tulinsky, R.K.Arni, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	74.33 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	48.945, 86.410, 145.892, 90.00, 90.00, 90.00
R / Rfree (%)	22 / 26.8

The binding sites of Sodium atom in the Crystal Structure of Fxa/Selectide/NAPC2 Ternary Complex (pdb code 2h9e). 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 Crystal Structure of Fxa/Selectide/NAPC2 Ternary Complex, PDB code: 2h9e:

Sodium binding site 1 out of 1 in the Crystal Structure of Fxa/Selectide/NAPC2 Ternary Complex


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of Fxa/Selectide/NAPC2 Ternary Complex within 5.0Å range: probe atom residue distance (Å) B Occ H:Na501 b:52.8 occ:1.00 O H:HOH732 2.9 34.9 1.0 O H:ARG222 3.0 40.2 1.0 O H:TYR184 3.0 38.1 1.0 O H:LYS224 3.1 29.8 1.0 O H:LYS186 3.2 43.7 1.0 C H:ALA221 3.8 38.8 1.0 O H:ALA221 3.9 37.5 1.0 C H:ARG222 3.9 41.3 1.0 CA H:ALA221 3.9 38.1 1.0 C H:TYR184 4.1 39.1 1.0 O H:ASP185A 4.2 49.4 1.0 N H:ARG222 4.2 39.6 1.0 C H:LYS224 4.3 29.9 1.0 C H:LYS186 4.4 45.3 1.0 O H:GLU188 4.5 36.0 1.0 O H:HOH763 4.5 38.7 1.0 CA H:GLN187 4.5 45.3 1.0 CA H:LYS223 4.6 40.6 1.0 OD2 H:ASP189 4.6 40.0 1.0 N H:LYS224 4.6 33.8 1.0 N H:GLU188 4.6 42.2 1.0 N H:LYS223 4.6 42.0 1.0 N H:TYR184 4.7 34.3 1.0 CA H:ARG222 4.7 41.1 1.0 C H:ASP185A 4.7 47.3 1.0 CB H:ALA221 4.8 37.1 1.0 N H:GLY223A 4.8 37.7 1.0 CA H:TYR184 4.8 36.7 1.0 CB H:TYR184 4.9 37.2 1.0 N H:GLN187 4.9 44.6 1.0 CA H:ASP185A 5.0 46.7 1.0 N H:ASP185A 5.0 42.2 1.0

M.T.Murakami, J.Rios-Steiner, S.E.Weaver, A.Tulinsky, J.H.Geiger, R.K.Arni. Intermolecular Interactions and Characterization of the Novel Factor Xa Exosite Involved in Macromolecular Recognition and Inhibition: Crystal Structure of Human Gla-Domainless Factor Xa Complexed with the Anticoagulant Protein NAPC2 From the Hematophagous Nematode Ancylostoma Caninum. J.Mol.Biol. V. 366 602 2007.
ISSN: ISSN 0022-2836
PubMed: 17173931
DOI: 10.1016/J.JMB.2006.11.040