Cadmium in PDB 6w7b: K2P2.1 (Trek-1), 0 Mm K+

The structure of K2P2.1 (Trek-1), 0 Mm K+, PDB code: 6w7b 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)	14.96 / 3.88
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	66.906, 122.597, 125.576, 90, 90, 90
R / Rfree (%)	27.5 / 30.9

The structure of K2P2.1 (Trek-1), 0 Mm K+ also contains other interesting chemical elements:

Potassium

(K)

2 atoms

The binding sites of Cadmium atom in the K2P2.1 (Trek-1), 0 Mm K+ (pdb code 6w7b). This binding sites where shown within 5.0 Angstroms radius around Cadmium atom.
In total 2 binding sites of Cadmium where determined in the K2P2.1 (Trek-1), 0 Mm K+, PDB code: 6w7b:
Jump to Cadmium binding site number: 1; 2;

Cadmium binding site 1 out of 2 in the K2P2.1 (Trek-1), 0 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), 0 Mm K+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Cd401 b:285.5 occ:1.00 NE2 A:HIS313 2.5 270.0 1.0 CE1 A:HIS313 2.9 270.3 1.0 CD2 A:HIS313 3.8 271.2 1.0 CG A:GLU309 3.8 275.9 1.0 OE2 A:GLU309 3.8 288.9 1.0 CD A:GLU309 3.9 281.4 1.0 ND1 A:HIS313 4.2 273.0 1.0 CB A:GLU309 4.4 270.1 1.0 CG A:HIS313 4.6 271.3 1.0 OE1 A:GLU309 4.7 280.3 1.0

Cadmium binding site 2 out of 2 in the K2P2.1 (Trek-1), 0 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), 0 Mm K+ within 5.0Å range: probe atom residue distance (Å) B Occ B:Cd401 b:282.4 occ:0.50 NE2 B:HIS126 3.0 276.7 1.0 CE1 B:HIS126 3.0 273.9 1.0 CD1 B:ILE115 3.1 271.2 1.0 CG1 B:ILE115 3.5 271.5 1.0 CD2 B:HIS126 4.2 276.1 1.0 ND1 B:HIS126 4.3 273.8 1.0 O B:ILE114 4.8 272.3 1.0 CG B:HIS126 4.9 273.2 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