Potassium in PDB 5uam: Structure of A New Family of Polysaccharide Lyase PL25-Ulvanlyase.

The structure of Structure of A New Family of Polysaccharide Lyase PL25-Ulvanlyase., PDB code: 5uam was solved by T.S.Ulaganathan, M.T.Boniecki, M.Cygler, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.20 / 1.45
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	174.260, 72.110, 109.510, 90.00, 122.50, 90.00
R / Rfree (%)	13.4 / 14.3

The structure of Structure of A New Family of Polysaccharide Lyase PL25-Ulvanlyase. also contains other interesting chemical elements:

Zinc	(Zn)	2 atoms
Chlorine	(Cl)	2 atoms

The binding sites of Potassium atom in the Structure of A New Family of Polysaccharide Lyase PL25-Ulvanlyase. (pdb code 5uam). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Structure of A New Family of Polysaccharide Lyase PL25-Ulvanlyase., PDB code: 5uam:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of A New Family of Polysaccharide Lyase PL25-Ulvanlyase.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of A New Family of Polysaccharide Lyase PL25-Ulvanlyase. within 5.0Å range: probe atom residue distance (Å) B Occ A:K505 b:17.3 occ:1.00 H A:ILE64 2.6 13.7 1.0 HB A:ILE64 3.1 14.7 1.0 O A:HOH1018 3.1 13.5 1.0 O A:HOH1021 3.2 16.4 1.0 O A:HOH969 3.2 14.8 1.0 O A:HOH930 3.2 17.3 1.0 HE2 A:PHE329 3.3 18.5 1.0 HD12 A:ILE64 3.4 19.1 1.0 N A:ILE64 3.4 11.4 1.0 HB1 A:ALA63 3.4 14.4 1.0 HA A:ALA63 3.5 13.4 1.0 HD2 A:ARG386 3.5 15.6 1.0 HG13 A:ILE64 3.7 17.2 1.0 HG3 A:ARG386 3.8 18.1 1.0 CB A:ILE64 3.9 12.2 1.0 HB3 A:ARG386 4.0 16.1 1.0 HE A:ARG386 4.1 17.4 1.0 CG1 A:ILE64 4.1 14.3 1.0 O A:HOH721 4.1 14.7 1.0 CA A:ALA63 4.1 11.2 1.0 CB A:ALA63 4.1 12.0 1.0 CD1 A:ILE64 4.2 15.9 1.0 CE2 A:PHE329 4.2 15.4 1.0 CD A:ARG386 4.3 13.0 1.0 C A:ALA63 4.3 12.3 1.0 CA A:ILE64 4.3 11.8 1.0 O A:HOH1097 4.3 16.9 1.0 CG A:ARG386 4.4 15.0 1.0 H A:VAL65 4.4 13.0 1.0 HB2 A:ALA63 4.4 14.4 1.0 HZ A:PHE329 4.5 18.2 1.0 NE A:ARG386 4.6 14.5 1.0 HG13 A:ILE439 4.6 15.6 1.0 CB A:ARG386 4.6 13.4 1.0 O A:ILE439 4.7 14.7 1.0 HD11 A:ILE64 4.7 19.1 1.0 HD13 A:ILE64 4.8 19.1 1.0 CZ A:PHE329 4.8 15.1 1.0 O A:HOH1143 4.9 15.3 1.0 H A:ILE439 4.9 15.5 1.0 HB2 A:ARG386 4.9 16.1 1.0 O A:HOH742 4.9 21.3 1.0 O A:HOH1129 4.9 25.0 1.0 HB3 A:ALA63 5.0 14.4 1.0 HA A:ILE64 5.0 14.2 1.0

Potassium binding site 2 out of 2 in the Structure of A New Family of Polysaccharide Lyase PL25-Ulvanlyase.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of A New Family of Polysaccharide Lyase PL25-Ulvanlyase. within 5.0Å range: probe atom residue distance (Å) B Occ B:K504 b:17.6 occ:1.00 H B:ILE64 2.5 14.4 1.0 HB B:ILE64 3.0 16.0 1.0 O B:HOH1003 3.1 14.3 1.0 O B:HOH935 3.2 18.3 1.0 O B:HOH983 3.2 17.0 1.0 O B:HOH942 3.2 15.1 1.0 HE2 B:PHE329 3.3 18.6 1.0 HD12 B:ILE64 3.3 20.9 1.0 N B:ILE64 3.4 12.0 1.0 HB1 B:ALA63 3.5 15.0 1.0 HD2 B:ARG386 3.5 18.6 1.0 HA B:ALA63 3.6 14.4 1.0 HG13 B:ILE64 3.7 16.7 1.0 HG3 B:ARG386 3.7 18.9 1.0 CB B:ILE64 3.8 13.3 1.0 HB3 B:ARG386 4.0 18.6 1.0 CG1 B:ILE64 4.0 13.9 1.0 HE B:ARG386 4.0 19.3 1.0 CD1 B:ILE64 4.1 17.4 1.0 O B:HOH716 4.1 15.1 1.0 CE2 B:PHE329 4.2 15.4 1.0 CA B:ALA63 4.2 11.9 1.0 CD B:ARG386 4.2 15.5 1.0 CB B:ALA63 4.2 12.4 1.0 CA B:ILE64 4.2 12.5 1.0 CG B:ARG386 4.3 15.8 1.0 C B:ALA63 4.3 12.3 1.0 O B:HOH1071 4.4 17.3 1.0 H B:VAL65 4.4 14.3 1.0 HZ B:PHE329 4.5 19.2 1.0 HB2 B:ALA63 4.5 15.0 1.0 NE B:ARG386 4.5 16.1 1.0 HG13 B:ILE439 4.6 16.6 1.0 HD11 B:ILE64 4.6 20.9 1.0 CB B:ARG386 4.6 15.5 1.0 O B:ILE439 4.6 13.5 1.0 HD13 B:ILE64 4.7 20.9 1.0 CZ B:PHE329 4.8 16.0 1.0 O B:HOH1128 4.8 15.8 1.0 HB2 B:ARG386 4.9 18.6 1.0 H B:ILE439 4.9 14.8 1.0 O B:HOH797 4.9 18.9 1.0 HA B:ILE64 4.9 15.0 1.0 HG12 B:ILE64 5.0 16.7 1.0

T.Ulaganathan, M.T.Boniecki, E.Foran, V.Buravenkov, N.Mizrachi, E.Banin, W.Helbert, M.Cygler. New Ulvan-Degrading Polysaccharide Lyase Family: Structure and Catalytic Mechanism Suggests Convergent Evolution of Active Site Architecture. Acs Chem. Biol. V. 12 1269 2017.
ISSN: ESSN 1554-8937
PubMed: 28290654
DOI: 10.1021/ACSCHEMBIO.7B00126