Cadmium in PDB 6w86: K2P2.1 (Trek-1):ML335 Complex, 100 Mm K+

The structure of K2P2.1 (Trek-1):ML335 Complex, 100 Mm K+, PDB code: 6w86 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)	14.94 / 3.30
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	67.317, 120.133, 129.431, 90, 90, 90
R / Rfree (%)	25 / 28.8

The structure of K2P2.1 (Trek-1):ML335 Complex, 100 Mm K+ also contains other interesting chemical elements:

Chlorine	(Cl)	4 atoms
Potassium	(K)	5 atoms

The binding sites of Cadmium atom in the K2P2.1 (Trek-1):ML335 Complex, 100 Mm K+ (pdb code 6w86). 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):ML335 Complex, 100 Mm K+, PDB code: 6w86:
Jump to Cadmium binding site number: 1; 2; 3;

Cadmium binding site 1 out of 3 in the K2P2.1 (Trek-1):ML335 Complex, 100 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):ML335 Complex, 100 Mm K+ within 5.0Å range: probe atom residue distance (Å) B Occ B:Cd401 b:222.1 occ:1.00 CE1 B:HIS126 3.2 168.7 1.0 OD1 B:ASP263 3.2 162.1 1.0 NE2 B:HIS126 4.0 165.9 1.0 ND1 B:HIS126 4.0 169.2 1.0 CG B:ASP263 4.0 163.5 1.0 OD2 B:ASP263 4.1 163.0 1.0 O B:GLY261 4.7 163.9 1.0 CD1 B:ILE115 4.9 215.0 1.0

Cadmium binding site 2 out of 3 in the K2P2.1 (Trek-1):ML335 Complex, 100 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):ML335 Complex, 100 Mm K+ within 5.0Å range: probe atom residue distance (Å) B Occ B:Cd402 b:147.8 occ:1.00 OE2 B:GLU309 2.8 177.6 1.0 CE1 B:HIS313 2.8 195.0 1.0 CD B:GLU309 3.2 179.4 1.0 OE1 B:GLU309 3.2 187.7 1.0 ND1 B:HIS313 3.3 196.2 1.0 CB B:ALA312 3.7 200.2 1.0 NE2 B:HIS313 3.7 190.0 1.0 CA B:GLU309 4.3 157.6 1.0 CG B:GLU309 4.3 164.3 1.0 CG B:HIS313 4.4 194.2 1.0 O B:GLU309 4.4 158.3 1.0 CB B:GLU309 4.5 160.3 1.0 CD2 B:HIS313 4.6 188.3 1.0 C B:GLU309 4.8 160.3 1.0 C B:ALA312 4.9 208.5 1.0 CA B:ALA312 4.9 202.3 1.0 N B:HIS313 4.9 208.7 1.0

Cadmium binding site 3 out of 3 in the K2P2.1 (Trek-1):ML335 Complex, 100 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):ML335 Complex, 100 Mm K+ within 5.0Å range: probe atom residue distance (Å) B Occ B:Cd403 b:189.9 occ:0.61 OD2 B:ASP128 2.9 171.4 1.0 OD1 B:ASP128 3.4 169.2 1.0 CG B:ASP128 3.4 166.0 1.0 OG B:SER131 3.9 112.2 1.0 NZ B:LYS271 4.5 157.5 1.0 N B:SER131 4.6 127.0 1.0 CB B:ASP128 4.8 153.6 1.0 CA B:GLY130 4.9 145.4 1.0 N B:GLY130 5.0 153.1 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