Cadmium in PDB 3stl: Kcsa Potassium Channel Mutant Y82C with Cadmium Bound

The structure of Kcsa Potassium Channel Mutant Y82C with Cadmium Bound, PDB code: 3stl was solved by H.Raghuraman, J.Cordero-Morales, V.Jogini, E.Perozo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 2.40
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	155.907, 155.907, 76.119, 90.00, 90.00, 90.00
R / Rfree (%)	22.7 / 26.3

The structure of Kcsa Potassium Channel Mutant Y82C with Cadmium Bound also contains other interesting chemical elements:

Potassium

(K)

6 atoms

The binding sites of Cadmium atom in the Kcsa Potassium Channel Mutant Y82C with Cadmium Bound (pdb code 3stl). This binding sites where shown within 5.0 Angstroms radius around Cadmium atom.
In total only one binding site of Cadmium was determined in the Kcsa Potassium Channel Mutant Y82C with Cadmium Bound, PDB code: 3stl:

Cadmium binding site 1 out of 1 in the Kcsa Potassium Channel Mutant Y82C with Cadmium Bound


Mono view


Stereo pair view

A full contact list of Cadmium with other atoms in the Cd binding site number 1 of Kcsa Potassium Channel Mutant Y82C with Cadmium Bound within 5.0Å range: probe atom residue distance (Å) B Occ C:Cd125 b:0.2 occ:1.00 SG C:CYS82 2.9 37.7 1.0 O C:GLY79 4.5 19.8 1.0 CB C:CYS82 4.7 27.8 1.0

H.Raghuraman, J.F.Cordero-Morales, V.Jogini, A.C.Pan, A.Kollewe, B.Roux, E.Perozo. Mechanism of Cd(2+) Coordination During Slow Inactivation in Potassium Channels. Structure V. 20 1332 2012.
ISSN: ISSN 0969-2126
PubMed: 22771214
DOI: 10.1016/J.STR.2012.03.027