Sodium in PDB 5tua: Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1

The structure of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1, PDB code: 5tua was solved by J.Guo, W.Zeng, Y.Jiang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.59 / 3.30
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	88.535, 156.371, 217.128, 90.00, 90.00, 90.00
R / Rfree (%)	31 / 32.3

The structure of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 also contains other interesting chemical elements:

Barium	(Ba)	9 atoms
Calcium	(Ca)	2 atoms

The binding sites of Sodium atom in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 (pdb code 5tua). 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 Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1, PDB code: 5tua:

Sodium binding site 1 out of 1 in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Na812 b:27.1 occ:0.50 OD1 A:ASN630 2.4 28.3 1.0 CG A:ASN630 3.6 28.4 1.0 OD1 A:ASN631 3.9 31.0 1.0 N A:ASN631 4.3 30.2 1.0 ND2 A:ASN630 4.3 28.6 1.0 CA A:ASN630 4.5 28.2 1.0 CG A:ASN631 4.5 31.1 1.0 CB A:ASN630 4.6 28.2 1.0 O A:ALA265 4.9 30.0 1.0 C A:ASN630 4.9 28.6 1.0 ND2 A:ASN631 5.0 31.2 1.0

J.Guo, W.Zeng, Y.Jiang. Tuning the Ion Selectivity of Two-Pore Channels. Proc. Natl. Acad. Sci. V. 114 1009 2017U.S.A..
ISSN: ESSN 1091-6490
PubMed: 28096396
DOI: 10.1073/PNAS.1616191114