Sodium in PDB 4y5l: Endothiapepsin in Its Apo Form

All present enzymatic activity of Endothiapepsin in Its Apo Form:
3.4.23.22;

The structure of Endothiapepsin in Its Apo Form, PDB code: 4y5l was solved by J.Schiebel, A.Heine, G.Klebe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.73 / 0.99
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	45.230, 72.650, 52.480, 90.00, 109.15, 90.00
R / Rfree (%)	11.7 / 13

The binding sites of Sodium atom in the Endothiapepsin in Its Apo Form (pdb code 4y5l). 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 Endothiapepsin in Its Apo Form, PDB code: 4y5l:

Sodium binding site 1 out of 1 in the Endothiapepsin in Its Apo Form


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Endothiapepsin in Its Apo Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Na408 b:45.4 occ:1.00 O1 A:PG4407 2.8 38.7 1.0 O5 A:PG4407 2.8 40.4 1.0 O2 A:PG4407 2.9 35.4 1.0 O4 A:PG4407 3.1 37.0 1.0 O3 A:PG4407 3.2 34.7 1.0 C1 A:PG4407 3.5 37.3 1.0 C8 A:PG4407 3.6 39.6 1.0 C2 A:PG4407 3.7 35.8 1.0 C4 A:PG4407 3.8 34.4 1.0 C3 A:PG4407 3.8 34.5 1.0 C7 A:PG4407 3.9 38.2 1.0 C5 A:PG4407 3.9 35.0 1.0 C6 A:PG4407 4.1 36.1 1.0 HE2 A:PHE291 4.6 15.0 1.0 CE2 A:PHE291 4.7 12.5 1.0 HD2 A:PHE291 4.8 14.1 1.0 CD2 A:PHE291 4.8 11.7 1.0

J.Schiebel, A.Heine, G.Klebe. Crystallographic Fragment Screening of An Entire Library To Be Published.