Potassium in PDB 3pjz: Crystal Structure of the Potassium Transporter Trkh From Vibrio Parahaemolyticus

The structure of Crystal Structure of the Potassium Transporter Trkh From Vibrio Parahaemolyticus, PDB code: 3pjz was solved by Y.Cao, X.Jin, H.Huang, E.J.Levin, M.Zhou, New York Consortium On Membraneprotein Structure (Nycomps), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 3.51
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	91.489, 97.406, 195.653, 90.00, 90.00, 90.00
R / Rfree (%)	24.9 / 29.9

The binding sites of Potassium atom in the Crystal Structure of the Potassium Transporter Trkh From Vibrio Parahaemolyticus (pdb code 3pjz). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of the Potassium Transporter Trkh From Vibrio Parahaemolyticus, PDB code: 3pjz:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of the Potassium Transporter Trkh From Vibrio Parahaemolyticus


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of the Potassium Transporter Trkh From Vibrio Parahaemolyticus within 5.0Å range: probe atom residue distance (Å) B Occ A:K501 b:41.1 occ:1.00 O A:ALA321 2.2 35.8 1.0 O A:THR320 2.5 54.2 1.0 O A:GLY221 2.5 44.7 1.0 O A:THR112 2.6 41.6 1.0 O A:ILE220 2.8 52.8 1.0 O A:ASN437 2.9 41.2 1.0 O A:LEU438 3.1 40.5 1.0 C A:ALA321 3.1 34.1 1.0 O A:THR111 3.1 50.5 1.0 C A:GLY221 3.4 37.6 1.0 C A:THR320 3.4 44.6 1.0 CA A:ALA321 3.5 36.6 1.0 C A:THR112 3.6 40.2 1.0 C A:ILE220 3.7 51.7 1.0 C A:LEU438 3.8 36.9 1.0 C A:ASN437 3.9 38.9 1.0 N A:ALA321 3.9 40.0 1.0 CA A:GLY221 3.9 40.0 1.0 C A:THR111 4.0 46.4 1.0 CA A:LEU438 4.1 36.8 1.0 CA A:THR112 4.1 43.1 1.0 N A:GLY221 4.2 47.1 1.0 N A:GLY322 4.2 32.5 1.0 CG2 A:ILE220 4.3 43.2 1.0 N A:LEU438 4.4 38.6 1.0 N A:GLY222 4.4 39.2 1.0 N A:THR112 4.5 43.0 1.0 N A:GLY113 4.6 37.1 1.0 CA A:GLY322 4.6 33.0 1.0 CA A:THR320 4.7 40.0 1.0 OG1 A:THR111 4.7 33.6 1.0 CA A:GLY222 4.7 40.2 1.0 OG1 A:THR320 4.8 32.9 1.0 CA A:GLY113 4.8 35.9 1.0 CA A:ILE220 4.9 46.9 1.0 CB A:ALA321 4.9 37.5 1.0 CB A:THR320 4.9 43.8 1.0 N A:GLY439 4.9 37.7 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of the Potassium Transporter Trkh From Vibrio Parahaemolyticus


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of the Potassium Transporter Trkh From Vibrio Parahaemolyticus within 5.0Å range: probe atom residue distance (Å) B Occ B:K501 b:49.2 occ:1.00 O B:ALA321 2.1 39.5 1.0 O B:THR112 2.4 38.0 1.0 O B:THR320 2.6 51.0 1.0 O B:LEU438 2.6 42.2 1.0 O B:GLY221 2.6 44.7 1.0 O B:ASN437 2.9 40.3 1.0 C B:ALA321 3.0 36.8 1.0 O B:ILE220 3.3 47.3 1.0 O B:THR111 3.4 54.8 1.0 C B:LEU438 3.4 39.2 1.0 C B:THR320 3.5 44.7 1.0 C B:THR112 3.5 39.9 1.0 C B:GLY221 3.6 40.6 1.0 CA B:ALA321 3.6 36.6 1.0 C B:ASN437 3.7 39.0 1.0 CA B:LEU438 3.7 39.6 1.0 N B:ALA321 3.9 36.5 1.0 N B:GLY322 4.0 35.8 1.0 N B:LEU438 4.1 40.3 1.0 C B:ILE220 4.1 50.0 1.0 CA B:THR112 4.1 44.5 1.0 CA B:GLY221 4.2 42.8 1.0 C B:THR111 4.3 45.4 1.0 CA B:GLY322 4.3 35.0 1.0 N B:GLY221 4.5 50.3 1.0 N B:GLY113 4.5 41.3 1.0 N B:GLY439 4.5 36.4 1.0 N B:GLY222 4.5 39.2 1.0 CA B:THR320 4.6 45.0 1.0 CG2 B:ILE220 4.7 44.5 1.0 N B:THR112 4.7 40.9 1.0 CA B:GLY222 4.7 41.4 1.0 CA B:GLY113 4.7 42.2 1.0 OG1 B:THR320 4.9 34.8 1.0 CB B:THR320 4.9 44.6 1.0 CA B:ASN437 5.0 38.6 1.0

Y.Cao, X.Jin, H.Huang, M.G.Derebe, E.J.Levin, V.Kabaleeswaran, Y.Pan, M.Punta, J.Love, J.Weng, M.Quick, S.Ye, B.Kloss, R.Bruni, E.Martinez-Hackert, W.A.Hendrickson, B.Rost, J.A.Javitch, K.R.Rajashankar, Y.Jiang, M.Zhou. Crystal Structure of A Potassium Ion Transporter, Trkh. Nature V. 471 336 2011.
ISSN: ISSN 0028-0836
PubMed: 21317882
DOI: 10.1038/NATURE09731