Potassium in PDB 4ud8: ATBBE15

The structure of ATBBE15, PDB code: 4ud8 was solved by B.Daniel, B.Steiner, T.Pavkov-Keller, A.Dordic, A.Gutmann, C.W.Sensen, B.Nidetzky, E.Van Der Graaff, S.Wallner, K.Gruber, P.Macheroux, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.371 / 2.09
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	63.596, 94.742, 188.298, 90.00, 90.00, 90.00
R / Rfree (%)	18.35 / 22.09

The structure of ATBBE15 also contains other interesting chemical elements:

Sodium

(Na)

3 atoms

The binding sites of Potassium atom in the ATBBE15 (pdb code 4ud8). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the ATBBE15, PDB code: 4ud8:

Potassium binding site 1 out of 1 in the ATBBE15


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of ATBBE15 within 5.0Å range: probe atom residue distance (Å) B Occ B:K905 b:60.5 occ:1.00 O B:HOH2014 2.6 29.0 1.0 O B:HOH2012 2.6 40.1 1.0 OG B:SER136 2.7 35.3 1.0 OE2 B:GLU87 2.7 47.2 1.0 OD1 B:ASP134 2.7 40.0 1.0 OE2 B:GLU64 2.8 45.1 1.0 OE1 B:GLU64 2.8 45.3 1.0 CD B:GLU64 3.1 45.0 1.0 CG B:ASP134 3.2 39.0 1.0 OD2 B:ASP134 3.5 40.0 1.0 CB B:SER136 3.7 30.8 1.0 CD B:GLU87 3.7 48.0 1.0 CB B:ASP134 4.1 34.5 1.0 CG B:GLU87 4.1 44.1 1.0 O B:HOH2011 4.4 41.6 1.0 OG B:SER67 4.4 27.0 1.0 NZ B:LYS137 4.4 47.3 1.0 CG B:GLU64 4.6 41.1 1.0 O B:HOH2015 4.8 37.1 1.0 CA B:SER136 4.8 30.5 1.0 OE1 B:GLU87 4.8 50.9 1.0 N B:SER136 4.9 30.2 1.0 NH2 B:ARG111 4.9 29.3 1.0

B.Daniel, T.Pavkov-Keller, B.Steiner, A.Dordic, A.Gutmann, B.Nidetzky, C.W.Sensen, E.Van Der Graaff, S.Wallner, K.Gruber, P.Macheroux. Oxidation of Monolignols By Members of the Berberine Bridge Enzyme Family Suggests A Role in Cell Wall Metabolism. J.Biol.Chem. V. 290 18770 2015.
ISSN: ISSN 0021-9258
PubMed: 26037923
DOI: 10.1074/JBC.M115.659631