Potassium in PDB 7s1x: Cryo-Em Structure of Human NKCC1 K289NA492EL671C Bound with Bumetanide

The structure of Cryo-Em Structure of Human NKCC1 K289NA492EL671C Bound with Bumetanide also contains other interesting chemical elements:

Chlorine

(Cl)

2 atoms

The binding sites of Potassium atom in the Cryo-Em Structure of Human NKCC1 K289NA492EL671C Bound with Bumetanide (pdb code 7s1x). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Cryo-Em Structure of Human NKCC1 K289NA492EL671C Bound with Bumetanide, PDB code: 7s1x:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Cryo-Em Structure of Human NKCC1 K289NA492EL671C Bound with Bumetanide


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Cryo-Em Structure of Human NKCC1 K289NA492EL671C Bound with Bumetanide within 5.0Å range: probe atom residue distance (Å) B Occ B:K1302 b:30.0 occ:1.00 O B:THR499 2.6 84.5 1.0 O4 B:82U1301 2.7 94.8 1.0 O B:ILE299 2.7 82.3 1.0 O B:ASN298 2.7 82.8 1.0 OH B:TYR383 2.9 90.9 1.0 C B:ILE299 3.3 82.3 1.0 CA B:ILE299 3.3 82.3 1.0 O B:PRO496 3.6 89.9 1.0 C B:ASN298 3.7 82.8 1.0 C B:THR499 3.8 84.5 1.0 O B:ALA497 3.8 89.4 1.0 ND2 B:ASN298 3.8 82.8 1.0 CZ B:TYR383 3.8 90.9 1.0 N B:ILE299 4.0 82.3 1.0 C17 B:82U1301 4.0 94.8 1.0 C B:ALA497 4.2 89.4 1.0 CE1 B:TYR383 4.3 90.9 1.0 CA B:ALA497 4.3 89.4 1.0 OG1 B:THR499 4.4 84.5 1.0 CA B:GLY500 4.4 80.5 1.0 N B:GLY500 4.5 80.5 1.0 N B:TRP300 4.5 83.5 1.0 CB B:ILE299 4.6 82.3 1.0 CG2 B:ILE299 4.6 82.3 1.0 C B:PRO496 4.7 89.9 1.0 O5 B:82U1301 4.7 94.8 1.0 N B:THR499 4.7 84.5 1.0 CD1 B:ILE299 4.7 82.3 1.0 CA B:THR499 4.8 84.5 1.0 N B:GLY301 4.8 92.8 1.0 CE2 B:TYR383 4.8 90.9 1.0 CG B:ASN298 4.9 82.8 1.0 CB B:82U1301 5.0 94.8 1.0 CG B:82U1301 5.0 94.8 1.0 C B:TRP300 5.0 83.5 1.0 N B:ALA497 5.0 89.4 1.0

Potassium binding site 2 out of 2 in the Cryo-Em Structure of Human NKCC1 K289NA492EL671C Bound with Bumetanide


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Cryo-Em Structure of Human NKCC1 K289NA492EL671C Bound with Bumetanide within 5.0Å range: probe atom residue distance (Å) B Occ A:K1302 b:30.0 occ:1.00 O A:THR499 2.6 85.0 1.0 O4 A:82U1301 2.7 95.0 1.0 O A:ILE299 2.7 82.2 1.0 O A:ASN298 2.7 82.9 1.0 OH A:TYR383 2.9 90.6 1.0 C A:ILE299 3.3 82.2 1.0 CA A:ILE299 3.3 82.2 1.0 O A:PRO496 3.6 91.2 1.0 C A:ASN298 3.7 82.9 1.0 C A:THR499 3.8 85.0 1.0 O A:ALA497 3.8 90.0 1.0 ND2 A:ASN298 3.8 82.9 1.0 CZ A:TYR383 3.8 90.6 1.0 N A:ILE299 4.0 82.2 1.0 C17 A:82U1301 4.0 95.0 1.0 C A:ALA497 4.2 90.0 1.0 CE1 A:TYR383 4.3 90.6 1.0 CA A:ALA497 4.3 90.0 1.0 OG1 A:THR499 4.4 85.0 1.0 CA A:GLY500 4.4 80.6 1.0 N A:GLY500 4.5 80.6 1.0 N A:TRP300 4.5 83.4 1.0 CB A:ILE299 4.6 82.2 1.0 CG2 A:ILE299 4.6 82.2 1.0 C A:PRO496 4.7 91.2 1.0 O5 A:82U1301 4.7 95.0 1.0 N A:THR499 4.7 85.0 1.0 CD1 A:ILE299 4.7 82.2 1.0 CA A:THR499 4.8 85.0 1.0 N A:GLY301 4.8 92.5 1.0 CE2 A:TYR383 4.8 90.6 1.0 CG A:ASN298 4.9 82.9 1.0 CB A:82U1301 5.0 95.0 1.0 CG A:82U1301 5.0 95.0 1.0 C A:TRP300 5.0 83.4 1.0 N A:ALA497 5.0 90.0 1.0

Y.Zhao, K.Roy, P.Vidossich, L.Cancedda, M.De Vivo, B.Forbush, E.Cao. Structural Basis For Inhibition of the Cation-Chloride Cotransporter NKCC1 By the Diuretic Drug Bumetanide Nat Commun V. 13 2747 2022.
ISSN: ESSN 2041-1723
DOI: 10.1038/S41467-022-30407-3