Sodium in PDB 7tbg: ATTPC1 D454N with 1 Mm CA2+

The structure of ATTPC1 D454N with 1 Mm CA2+ also contains other interesting chemical elements:

Calcium

(Ca)

4 atoms

The binding sites of Sodium atom in the ATTPC1 D454N with 1 Mm CA2+ (pdb code 7tbg). 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 ATTPC1 D454N with 1 Mm CA2+, PDB code: 7tbg:

Sodium binding site 1 out of 1 in the ATTPC1 D454N with 1 Mm CA2+


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of ATTPC1 D454N with 1 Mm CA2+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Na803 b:38.0 occ:1.00 H1 B:HOH903 2.1 36.3 1.0 H2 A:HOH901 2.1 36.3 1.0 H1 A:HOH901 2.2 36.3 1.0 H1 A:HOH909 2.3 36.1 1.0 H1 A:HOH902 2.4 35.9 1.0 OD1 B:ASN631 2.5 42.1 1.0 O A:HOH909 2.5 36.1 1.0 O A:HOH901 2.5 36.3 1.0 H2 A:HOH908 2.5 35.3 1.0 O B:HOH903 2.5 36.3 1.0 O A:HOH912 2.5 37.0 1.0 O A:HOH902 2.6 35.9 1.0 H2 A:HOH909 2.8 36.1 1.0 H2 A:HOH912 2.8 37.0 1.0 O A:HOH908 2.9 35.3 1.0 H2 A:HOH902 3.0 35.9 1.0 H1 A:HOH906 3.1 35.9 1.0 OD1 A:ASN631 3.2 42.1 1.0 H2 B:HOH903 3.2 36.3 1.0 H1 A:HOH912 3.3 37.0 1.0 O A:HOH906 3.4 35.9 1.0 O A:HOH907 3.5 36.5 1.0 CG B:ASN631 3.6 42.1 1.0 H1 A:HOH908 3.7 35.3 1.0 H2 A:HOH907 3.8 36.5 1.0 H1 A:HOH907 3.9 36.5 1.0 H2 A:HOH906 4.0 35.9 1.0 H1 B:HOH905 4.1 35.7 1.0 HD22 B:ASN631 4.2 33.9 1.0 ND2 B:ASN631 4.3 42.1 1.0 CG A:ASN631 4.4 42.1 1.0 H1 B:HOH901 4.4 35.4 1.0 H2 B:HOH902 4.5 36.1 1.0 O B:HOH901 4.5 35.4 1.0 HB3 B:ASN631 4.6 33.9 1.0 CB B:ASN631 4.7 42.1 1.0 O B:HOH905 4.8 35.7 1.0 HE22 A:GLN633 4.9 33.2 1.0 HD22 A:ASN631 4.9 34.0 1.0 OD2 A:ASP269 4.9 42.1 1.0 OD2 B:ASP606 4.9 34.9 1.0

M.S.Dickinson, J.Lu, M.Gupta, I.Marten, R.Hedrich, R.M.Stroud. Molecular Basis of Multistep Voltage Activation in Plant Two-Pore Channel 1. Proc.Natl.Acad.Sci.Usa V. 119 2022.
ISSN: ESSN 1091-6490
PubMed: 35210362
DOI: 10.1073/PNAS.2110936119