Sodium in PDB 8etx: Ancestral Petase 55_547

The structure of Ancestral Petase 55_547, PDB code: 8etx was solved by J.W.Saunders, R.L.Frkic, C.J.Jackson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.90 / 1.75
Space group	C 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	70.166, 150.574, 55.691, 90, 90, 90
R / Rfree (%)	16.6 / 19.4

The structure of Ancestral Petase 55_547 also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Sodium atom in the Ancestral Petase 55_547 (pdb code 8etx). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Ancestral Petase 55_547, PDB code: 8etx:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Ancestral Petase 55_547


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Ancestral Petase 55_547 within 5.0Å range: probe atom residue distance (Å) B Occ A:Na301 b:27.6 occ:1.00 O A:ALA36 2.4 45.3 1.0 O A:HOH624 2.5 49.9 1.0 O A:ARG33 2.5 40.2 1.0 O A:HOH579 2.6 36.5 1.0 O A:PHE39 2.6 29.0 1.0 O A:HOH564 2.8 37.4 1.0 HB3 A:ALA36 3.5 41.9 1.0 HG3 A:ARG33 3.6 48.8 1.0 C A:ALA36 3.6 44.4 1.0 C A:ARG33 3.7 39.1 1.0 HA2 A:GLY40 3.7 35.1 1.0 HG2 A:ARG33 3.7 48.8 1.0 C A:PHE39 3.8 26.5 1.0 H A:PHE39 3.8 35.6 1.0 H A:GLY38 4.0 45.2 1.0 HA A:ARG33 4.1 45.4 1.0 CG A:ARG33 4.1 40.7 1.0 H A:ALA36 4.2 52.7 1.0 O A:HOH616 4.2 48.8 1.0 HA A:LEU34 4.2 57.8 1.0 CB A:ALA36 4.2 34.9 1.0 HA A:SER37 4.3 46.5 1.0 CA A:ALA36 4.4 39.2 1.0 CA A:ARG33 4.4 37.8 1.0 N A:PHE39 4.4 29.7 1.0 HB1 A:ALA36 4.5 41.9 1.0 CA A:GLY40 4.5 29.3 1.0 OD1 A:ASN91 4.5 32.3 1.0 N A:ALA36 4.5 43.9 1.0 N A:GLY40 4.6 25.6 1.0 N A:GLY38 4.6 37.6 1.0 N A:LEU34 4.7 43.7 1.0 N A:SER37 4.7 37.3 1.0 CA A:PHE39 4.7 26.9 1.0 O A:LEU34 4.7 57.2 1.0 CA A:LEU34 4.8 48.1 1.0 C A:LEU34 4.9 50.3 1.0 CB A:ARG33 4.9 37.7 1.0 CA A:SER37 4.9 38.8 1.0 H A:GLY41 4.9 35.4 1.0

Sodium binding site 2 out of 2 in the Ancestral Petase 55_547


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Ancestral Petase 55_547 within 5.0Å range: probe atom residue distance (Å) B Occ A:Na306 b:15.3 occ:0.50 O A:THR258 2.6 25.7 1.0 O A:PRO260 2.7 21.4 1.0 O A:HOH634 2.8 38.3 0.5 HD2 A:TYR261 3.6 28.5 1.0 C A:PRO260 3.6 23.5 1.0 HD2 A:PRO260 3.7 32.7 1.0 N A:PRO260 3.7 26.4 1.0 C A:CYS259 3.8 25.3 1.0 C A:THR258 3.8 22.0 1.0 HB3 A:TYR261 3.9 29.4 1.0 HA A:CYS259 4.0 29.1 1.0 O A:CYS259 4.0 25.8 1.0 HB A:THR258 4.1 26.6 1.0 CD A:PRO260 4.2 27.2 1.0 HG2 A:PRO260 4.2 32.6 1.0 CA A:PRO260 4.3 27.2 1.0 CA A:CYS259 4.3 24.2 1.0 CD2 A:TYR261 4.4 23.8 1.0 N A:CYS259 4.6 23.1 1.0 N A:TYR261 4.6 23.8 1.0 CG A:PRO260 4.6 27.1 1.0 CB A:TYR261 4.7 24.5 1.0 CB A:THR258 4.8 22.2 1.0 CA A:THR258 4.9 23.1 1.0 HA A:TYR261 4.9 30.0 1.0 HA A:PRO260 5.0 32.7 1.0

J.Saunders, R.L.Frkic, C.J.Jackson. Ancestral Petase 55_547 To Be Published.