Potassium in PDB 5aer: Neuronal Calcium Sensor-1 (Ncs-1)From Rattus Norvegicus Complex with D2 Dopamine Receptor Peptide From Homo Sapiens

The structure of Neuronal Calcium Sensor-1 (Ncs-1)From Rattus Norvegicus Complex with D2 Dopamine Receptor Peptide From Homo Sapiens, PDB code: 5aer was solved by M.Saleem, V.Karuppiah, S.Pandalaneni, R.Burgoyne, J.P.Derrick, L.Y.Lian, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	51.38 / 2.19
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	44.670, 44.670, 205.520, 90.00, 90.00, 90.00
R / Rfree (%)	21.661 / 25.577

The structure of Neuronal Calcium Sensor-1 (Ncs-1)From Rattus Norvegicus Complex with D2 Dopamine Receptor Peptide From Homo Sapiens also contains other interesting chemical elements:

Calcium

(Ca)

3 atoms

The binding sites of Potassium atom in the Neuronal Calcium Sensor-1 (Ncs-1)From Rattus Norvegicus Complex with D2 Dopamine Receptor Peptide From Homo Sapiens (pdb code 5aer). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Neuronal Calcium Sensor-1 (Ncs-1)From Rattus Norvegicus Complex with D2 Dopamine Receptor Peptide From Homo Sapiens, PDB code: 5aer:

Potassium binding site 1 out of 1 in the Neuronal Calcium Sensor-1 (Ncs-1)From Rattus Norvegicus Complex with D2 Dopamine Receptor Peptide From Homo Sapiens


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Neuronal Calcium Sensor-1 (Ncs-1)From Rattus Norvegicus Complex with D2 Dopamine Receptor Peptide From Homo Sapiens within 5.0Å range: probe atom residue distance (Å) B Occ A:K203 b:42.1 occ:1.00 O A:HOH2015 2.6 40.6 1.0 CD1 A:ILE128 3.9 29.5 1.0 CG2 A:VAL125 4.3 31.2 1.0 CG A:GLN181 4.4 32.3 1.0 CG2 A:ILE128 4.4 30.4 1.0 CG1 A:VAL125 4.4 32.3 1.0 NE2 A:GLN181 4.4 34.0 1.0 O A:HOH2017 4.4 31.9 1.0 CB A:ILE128 4.6 31.0 1.0 CD2 C:PHE433 4.7 38.2 1.0 O A:ILE179 4.7 28.9 1.0 CB A:VAL125 4.7 31.6 1.0 CD A:GLN181 4.8 34.0 1.0 CE1 A:TYR129 4.8 33.8 1.0 CG1 A:ILE128 4.8 30.3 1.0 CA A:VAL125 4.9 31.5 1.0 CE2 C:PHE433 5.0 41.2 1.0

S.Pandalaneni, V.Karuppiah, M.Saleem, L.P.Haynes, R.Burgoyne, O.Mayans, J.P.Derrick, L.Y.Lian. Structures of Ncs-1 Complexes with the D2 Dopamine Receptor and Gpcr Kinase 1 (GRK1) Peptides Shows Different Modes of Interactions To Be Published.