Potassium in PDB 5ck0: BT4246

The structure of BT4246, PDB code: 5ck0 was solved by N.M.Koropatkin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.23 / 2.00
Space group	P 6 2 2
Cell size a, b, c (Å), α, β, γ (°)	156.216, 156.216, 114.704, 90.00, 90.00, 120.00
R / Rfree (%)	18.7 / 22.7

The structure of BT4246 also contains other interesting chemical elements:

Nickel

(Ni)

3 atoms

The binding sites of Potassium atom in the BT4246 (pdb code 5ck0). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the BT4246, PDB code: 5ck0:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the BT4246


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of BT4246 within 5.0Å range: probe atom residue distance (Å) B Occ A:K701 b:26.8 occ:1.00 O A:HOH1073 2.3 10.9 1.0 O A:HOH1012 2.6 28.0 1.0 O A:HOH1020 3.0 11.0 1.0 O A:ARG205 3.1 20.6 1.0 O A:HOH809 3.3 23.8 1.0 OD1 A:ASN204 3.4 28.1 1.0 OE1 A:GLU334 3.4 21.3 1.0 NH2 A:ARG288 4.1 12.4 1.0 CD A:GLU334 4.2 24.2 1.0 C A:ARG205 4.3 23.5 1.0 NH1 A:ARG288 4.3 12.3 1.0 CZ A:ARG288 4.3 12.5 1.0 OE2 A:GLU334 4.5 22.8 1.0 N A:ARG205 4.5 16.0 1.0 CG A:ASN204 4.5 24.3 1.0 CA A:ARG205 4.9 23.2 1.0 O A:HOH1071 4.9 12.7 1.0 N A:ALA207 5.0 51.5 1.0 O A:HOH1159 5.0 18.9 1.0

Potassium binding site 2 out of 2 in the BT4246


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of BT4246 within 5.0Å range: probe atom residue distance (Å) B Occ A:K702 b:17.1 occ:1.00 OG1 A:THR399 3.0 7.6 1.0 O A:LYS418 3.0 5.0 1.0 O A:VAL421 3.0 6.7 1.0 O A:HOH1459 3.2 10.8 1.0 O A:HOH1317 3.3 18.4 1.0 CE2 A:PHE398 3.5 10.5 1.0 CZ A:PHE398 3.7 9.6 1.0 C A:VAL421 3.9 10.1 1.0 C A:LYS418 4.0 8.0 1.0 CD2 A:PHE398 4.1 10.1 1.0 CB A:THR399 4.1 13.4 1.0 CB A:VAL421 4.1 12.0 1.0 CB A:LYS418 4.4 10.6 1.0 CA A:LYS418 4.5 8.2 1.0 CA A:VAL421 4.5 9.9 1.0 CE1 A:PHE398 4.5 10.0 1.0 CG1 A:VAL421 4.5 11.5 1.0 N A:THR399 4.7 8.0 1.0 N A:GLY422 4.7 8.7 1.0 O A:HOH1181 4.7 15.9 1.0 N A:VAL421 4.8 8.0 1.0 CG A:PHE398 4.8 7.1 1.0 CA A:GLY422 4.9 8.4 1.0 CD1 A:PHE398 5.0 6.9 1.0 O A:HOH1394 5.0 26.8 1.0

D.A.Ndeh, S.Nakjang, K.J.Kwiatkowski, N.M.Koropatkin, R.P.Hirt, D.N.Bolam. Mechanistic Insight Into Mucin Degradation By the Human Gut Microbiota Reveals Targeting of the Glycoprotein Core To Be Published.