Cadmium in PDB 6w7d: K2P2.1 (Trek-1), 10 Mm K+

The structure of K2P2.1 (Trek-1), 10 Mm K+, PDB code: 6w7d 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)	14.95 / 3.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	67.306, 122.652, 126.127, 90, 90, 90
R / Rfree (%)	28.2 / 31.1

The structure of K2P2.1 (Trek-1), 10 Mm K+ also contains other interesting chemical elements:

Potassium

(K)

2 atoms

The binding sites of Cadmium atom in the K2P2.1 (Trek-1), 10 Mm K+ (pdb code 6w7d). This binding sites where shown within 5.0 Angstroms radius around Cadmium atom.
In total 3 binding sites of Cadmium where determined in the K2P2.1 (Trek-1), 10 Mm K+, PDB code: 6w7d:
Jump to Cadmium binding site number: 1; 2; 3;

Cadmium binding site 1 out of 3 in the K2P2.1 (Trek-1), 10 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), 10 Mm K+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Cd405 b:300.0 occ:1.00 CD A:CD406 3.0 300.0 1.0

Cadmium binding site 2 out of 3 in the K2P2.1 (Trek-1), 10 Mm K+


Mono view


Stereo pair view

A full contact list of Cadmium with other atoms in the Cd binding site number 2 of K2P2.1 (Trek-1), 10 Mm K+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Cd406 b:300.0 occ:1.00 CD A:CD405 3.0 300.0 1.0 C12 A:1PE409 4.4 268.4 1.0 C22 A:1PE409 4.4 286.0 1.0 OH2 A:1PE409 4.5 251.5 1.0

Cadmium binding site 3 out of 3 in the K2P2.1 (Trek-1), 10 Mm K+


Mono view


Stereo pair view

A full contact list of Cadmium with other atoms in the Cd binding site number 3 of K2P2.1 (Trek-1), 10 Mm K+ within 5.0Å range: probe atom residue distance (Å) B Occ B:Cd407 b:284.4 occ:1.00 NE2 B:HIS313 3.0 286.8 1.0 OE2 B:GLU309 3.3 290.4 1.0 CD B:GLU309 3.3 300.0 1.0 CE1 B:HIS313 3.5 273.5 1.0 CG B:GLU309 3.5 269.1 1.0 OE1 B:GLU309 3.9 300.0 1.0 CB B:GLU309 4.2 233.0 1.0 CD2 B:HIS313 4.2 300.0 1.0 ND1 B:HIS313 4.8 277.1 1.0 CA B:GLU309 5.0 239.5 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