Cadmium in PDB 6w82: K2P2.1 (Trek-1), 50 Mm K+

The structure of K2P2.1 (Trek-1), 50 Mm K+, PDB code: 6w82 was solved by M.Lolicato, D.L.Minor, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	14.98 / 3.60
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	67.487, 122.067, 126.861, 90, 90, 90
R / Rfree (%)	24.6 / 30.2

The structure of K2P2.1 (Trek-1), 50 Mm K+ also contains other interesting chemical elements:

Potassium

(K)

2 atoms

The binding sites of Cadmium atom in the K2P2.1 (Trek-1), 50 Mm K+ (pdb code 6w82). 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 K2P2.1 (Trek-1), 50 Mm K+, PDB code: 6w82:

Cadmium binding site 1 out of 1 in the K2P2.1 (Trek-1), 50 Mm K+


Mono view


Stereo pair view

A full contact list of Cadmium with other atoms in the Cd binding site number 1 of K2P2.1 (Trek-1), 50 Mm K+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Cd401 b:168.2 occ:1.00 NE2 A:HIS313 2.5 232.5 1.0 CE1 A:HIS313 3.1 209.6 1.0 CD2 A:HIS313 3.6 219.2 1.0 CD A:GLU309 3.6 203.3 1.0 OE2 A:GLU309 3.9 234.6 1.0 CG A:GLU309 3.9 196.6 1.0 OE1 A:GLU309 3.9 201.6 1.0 CB A:GLU309 4.3 170.7 1.0 ND1 A:HIS313 4.3 214.7 1.0 CG A:HIS313 4.6 199.4 1.0

M.Lolicato, A.M.Natale, F.Abderemane-Ali, D.Crottes, S.Capponi, R.Duman, A.Wagner, J.M.Rosenberg, M.Grabe, D.L.Minor Jr.. K 2P Channel C-Type Gating Involves Asymmetric Selectivity Filter Order-Disorder Transitions. Sci Adv V. 6 2020.
ISSN: ESSN 2375-2548
PubMed: 33127683
DOI: 10.1126/SCIADV.ABC9174