Potassium in PDB 4zum: Crystal Structure of Acetylpolyamine Amidohydrolase From Mycoplana Ramosa in Complex with A Trifluoromethylketone Inhibitor

The structure of Crystal Structure of Acetylpolyamine Amidohydrolase From Mycoplana Ramosa in Complex with A Trifluoromethylketone Inhibitor, PDB code: 4zum was solved by C.Decroos, D.W.Christianson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.89 / 1.42
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	45.119, 121.351, 64.295, 90.00, 96.76, 90.00
R / Rfree (%)	13.3 / 15.3

The structure of Crystal Structure of Acetylpolyamine Amidohydrolase From Mycoplana Ramosa in Complex with A Trifluoromethylketone Inhibitor also contains other interesting chemical elements:

Fluorine	(F)	6 atoms
Zinc	(Zn)	2 atoms
Sodium	(Na)	2 atoms

The binding sites of Potassium atom in the Crystal Structure of Acetylpolyamine Amidohydrolase From Mycoplana Ramosa in Complex with A Trifluoromethylketone Inhibitor (pdb code 4zum). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of Acetylpolyamine Amidohydrolase From Mycoplana Ramosa in Complex with A Trifluoromethylketone Inhibitor, PDB code: 4zum:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of Acetylpolyamine Amidohydrolase From Mycoplana Ramosa in Complex with A Trifluoromethylketone Inhibitor


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Acetylpolyamine Amidohydrolase From Mycoplana Ramosa in Complex with A Trifluoromethylketone Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ A:K402 b:6.3 occ:1.00 O A:ASP195 2.6 6.5 1.0 O A:LEU217 2.6 6.7 1.0 OD1 A:ASP193 2.7 5.9 1.0 O A:HIS197 2.7 6.8 1.0 OG A:SER216 2.8 6.6 1.0 O A:ASP193 2.8 6.6 1.0 CG A:ASP193 3.3 5.8 1.0 C A:ASP193 3.5 6.5 1.0 C A:ASP195 3.6 6.2 1.0 C A:LEU217 3.7 7.2 1.0 C A:HIS197 3.7 5.5 1.0 N A:ASP195 3.8 5.9 1.0 CB A:ASP193 3.8 6.3 1.0 CB A:HIS218 3.9 5.4 1.0 N A:LEU217 3.9 6.4 1.0 CB A:SER216 4.0 6.8 1.0 N A:VAL194 4.1 5.7 1.0 CA A:ASP195 4.1 5.2 1.0 OD2 A:ASP193 4.1 6.1 1.0 C A:VAL194 4.1 5.8 1.0 CA A:HIS198 4.2 6.1 1.0 CA A:ASP193 4.3 5.1 1.0 CB A:ASP195 4.3 5.6 1.0 ND1 A:HIS218 4.3 6.8 1.0 N A:HIS198 4.3 6.1 1.0 N A:GLY199 4.3 5.6 1.0 CA A:VAL194 4.3 6.0 1.0 CA A:SER216 4.3 4.7 1.0 CA A:HIS218 4.4 5.9 1.0 N A:HIS197 4.5 5.0 1.0 C A:SER216 4.5 6.5 1.0 CA A:LEU217 4.5 6.4 1.0 N A:HIS218 4.5 6.2 1.0 C A:PHE196 4.5 7.0 1.0 CG A:HIS218 4.6 5.7 1.0 C A:HIS198 4.6 6.8 1.0 O A:HOH701 4.6 7.1 1.0 CA A:HIS197 4.7 5.6 1.0 CE1 A:HIS158 4.7 5.6 1.0 N A:PHE196 4.7 5.5 1.0 O A:PHE196 4.7 6.4 1.0 O A:VAL194 4.8 6.8 1.0 ND1 A:HIS158 4.9 5.6 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of Acetylpolyamine Amidohydrolase From Mycoplana Ramosa in Complex with A Trifluoromethylketone Inhibitor


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of Acetylpolyamine Amidohydrolase From Mycoplana Ramosa in Complex with A Trifluoromethylketone Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ B:K402 b:6.5 occ:1.00 O B:ASP195 2.6 6.0 1.0 O B:LEU217 2.7 6.3 1.0 OD1 B:ASP193 2.7 6.2 1.0 O B:HIS197 2.8 6.3 1.0 OG B:SER216 2.8 6.9 1.0 O B:ASP193 2.8 6.4 1.0 CG B:ASP193 3.3 5.3 1.0 C B:ASP193 3.5 5.8 1.0 C B:ASP195 3.6 5.8 1.0 C B:LEU217 3.7 6.4 1.0 C B:HIS197 3.7 4.6 1.0 N B:ASP195 3.8 5.3 1.0 CB B:ASP193 3.8 5.1 1.0 CB B:HIS218 3.9 5.9 1.0 N B:LEU217 3.9 6.1 1.0 CB B:SER216 4.0 7.0 1.0 CA B:ASP195 4.1 4.4 1.0 OD2 B:ASP193 4.1 6.9 1.0 N B:VAL194 4.1 5.4 1.0 C B:VAL194 4.2 5.9 1.0 CA B:HIS198 4.2 5.7 1.0 CB B:ASP195 4.3 5.6 1.0 CA B:ASP193 4.3 5.5 1.0 ND1 B:HIS218 4.3 6.9 1.0 N B:HIS198 4.3 6.0 1.0 N B:GLY199 4.3 5.4 1.0 CA B:SER216 4.3 5.8 1.0 CA B:VAL194 4.3 5.3 1.0 CA B:HIS218 4.4 5.8 1.0 N B:HIS197 4.4 5.4 1.0 C B:SER216 4.5 6.6 1.0 CA B:LEU217 4.5 6.0 1.0 N B:HIS218 4.5 6.0 1.0 C B:PHE196 4.5 6.1 1.0 CG B:HIS218 4.5 4.8 1.0 O B:HOH687 4.6 6.7 1.0 C B:HIS198 4.6 5.8 1.0 CE1 B:HIS158 4.7 5.4 1.0 CA B:HIS197 4.7 5.2 1.0 N B:PHE196 4.7 5.1 1.0 O B:PHE196 4.8 5.9 1.0 O B:VAL194 4.8 6.4 1.0 ND1 B:HIS158 4.9 6.0 1.0

C.Decroos, D.W.Christianson. Design, Synthesis, and Evaluation of Polyamine Deacetylase Inhibitors, and High-Resolution Crystal Structures of Their Complexes with Acetylpolyamine Amidohydrolase. Biochemistry V. 54 4692 2015.
ISSN: ISSN 0006-2960
PubMed: 26200446
DOI: 10.1021/ACS.BIOCHEM.5B00536