Sodium in PDB 5ezb: Chicken Prestin Stas Domain

The structure of Chicken Prestin Stas Domain, PDB code: 5ezb was solved by G.Lolli, E.Pasqualetto, E.Costanzi, G.Bonetto, R.Battistutta, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.59 / 2.30
Space group	I 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	81.551, 56.919, 101.140, 90.00, 96.19, 90.00
R / Rfree (%)	22 / 25.7

The structure of Chicken Prestin Stas Domain also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Sodium atom in the Chicken Prestin Stas Domain (pdb code 5ezb). 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 Chicken Prestin Stas Domain, PDB code: 5ezb:

Sodium binding site 1 out of 1 in the Chicken Prestin Stas Domain


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Chicken Prestin Stas Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Na803 b:55.9 occ:1.00 SG B:CYS527 2.3 43.9 1.0 SG A:CYS527 2.6 45.1 1.0 HB3 B:CYS527 2.7 49.9 1.0 HB3 A:CYS527 2.9 50.9 1.0 CB B:CYS527 3.0 41.6 1.0 CB A:CYS527 3.3 42.5 1.0 O A:HOH920 3.4 46.8 1.0 O B:HOH914 3.6 51.5 1.0 HA B:CYS527 3.7 48.4 1.0 HB2 B:CYS527 3.8 49.9 1.0 CE2 A:TYR532 3.9 52.0 1.0 CZ B:TYR532 3.9 49.8 1.0 CZ A:TYR532 3.9 49.1 1.0 HE2 A:TYR532 3.9 62.4 1.0 CE2 B:TYR532 3.9 53.4 1.0 HA A:CYS527 4.0 48.7 1.0 OH B:TYR532 4.0 51.4 1.0 CA B:CYS527 4.0 40.4 1.0 HE2 B:TYR532 4.0 64.0 1.0 HD11 B:ILE520 4.0 60.5 1.0 HB2 A:CYS527 4.0 50.9 1.0 OH A:TYR532 4.0 47.3 1.0 HD11 A:ILE520 4.2 65.6 1.0 CA A:CYS527 4.2 40.6 1.0 HH B:TYR532 4.3 61.7 1.0 CE1 B:TYR532 4.4 43.0 1.0 HH A:TYR532 4.4 56.7 1.0 CD2 A:TYR532 4.4 50.6 1.0 CE1 A:TYR532 4.4 46.1 1.0 CD2 B:TYR532 4.5 51.6 1.0 HG22 B:ILE525 4.5 54.1 1.0 HG21 B:ILE525 4.6 54.1 1.0 H B:ASP528 4.7 53.9 1.0 HE1 B:TYR532 4.7 51.6 1.0 HG22 A:ILE525 4.7 50.1 1.0 O B:TYR526 4.7 42.1 1.0 HD2 A:TYR532 4.8 60.7 1.0 HG21 A:ILE525 4.8 50.1 1.0 H A:ASP528 4.8 59.4 1.0 N B:CYS527 4.8 38.6 1.0 HE1 A:TYR532 4.8 55.3 1.0 CD1 B:TYR532 4.9 49.9 1.0 CG A:TYR532 4.9 49.4 1.0 CD1 A:TYR532 4.9 50.6 1.0 HD2 B:TYR532 4.9 61.9 1.0 CD1 B:ILE520 4.9 50.5 1.0 CG2 B:ILE525 4.9 45.1 1.0 CG B:TYR532 4.9 49.5 1.0 O A:TYR526 5.0 44.6 1.0

G.Lolli, E.Pasqualetto, E.Costanzi, G.Bonetto, R.Battistutta. The Stas Domain of Mammalian SLC26A5 Prestin Harbours An Anion-Binding Site. Biochem.J. V. 473 365 2016.
ISSN: ESSN 1470-8728
PubMed: 26635354
DOI: 10.1042/BJ20151089