Potassium in PDB 5x4b: Crystal Structure of N-Terminal G-Domain of Enga From Bacillus Subtilis

The structure of Crystal Structure of N-Terminal G-Domain of Enga From Bacillus Subtilis, PDB code: 5x4b was solved by V.Singh, B.Prakash, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.65 / 1.50
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	42.260, 43.750, 50.710, 66.88, 79.88, 70.82
R / Rfree (%)	15.3 / 18.1

The structure of Crystal Structure of N-Terminal G-Domain of Enga From Bacillus Subtilis also contains other interesting chemical elements:

Magnesium	(Mg)	2 atoms
Sodium	(Na)	1 atom

The binding sites of Potassium atom in the Crystal Structure of N-Terminal G-Domain of Enga From Bacillus Subtilis (pdb code 5x4b). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Crystal Structure of N-Terminal G-Domain of Enga From Bacillus Subtilis, PDB code: 5x4b:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Crystal Structure of N-Terminal G-Domain of Enga From Bacillus Subtilis


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 N-Terminal G-Domain of Enga From Bacillus Subtilis within 5.0Å range: probe atom residue distance (Å) B Occ A:K202 b:11.7 occ:1.00 O B:HOH362 3.1 9.9 1.0 O A:HOH389 3.1 11.0 1.0 O A:HOH346 3.2 8.9 1.0 N A:GLY153 3.4 8.6 1.0 N B:ALA99 3.4 8.6 1.0 CA A:GLY153 3.8 9.2 1.0 O B:HOH372 3.8 11.9 1.0 CB B:ALA99 3.9 8.7 1.0 CB B:ALA98 3.9 10.7 1.0 N B:ALA98 3.9 9.4 1.0 CZ2 A:TRP48 4.1 10.2 1.0 CB B:THR97 4.2 9.8 1.0 CA B:ALA98 4.2 9.4 1.0 CA B:ALA99 4.2 8.6 1.0 OG1 B:THR97 4.3 9.6 1.0 C B:ALA98 4.3 8.9 1.0 N A:LEU152 4.4 7.5 1.0 CH2 A:TRP48 4.4 10.8 1.0 C A:LEU152 4.5 8.4 1.0 O B:HOH334 4.7 10.7 1.0 C B:THR97 4.7 8.7 1.0 CA A:LEU152 4.8 8.1 1.0 O A:HOH419 4.9 13.5 1.0 C A:GLY153 4.9 8.9 1.0 CB A:LEU152 4.9 9.8 1.0

Potassium binding site 2 out of 3 in the Crystal Structure of N-Terminal G-Domain of Enga From Bacillus Subtilis


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 N-Terminal G-Domain of Enga From Bacillus Subtilis within 5.0Å range: probe atom residue distance (Å) B Occ A:K203 b:61.5 occ:1.00 O A:HOH402 2.5 31.7 1.0 O A:PHE163 3.5 25.2 1.0 O A:HOH337 3.8 26.0 1.0 O A:HOH348 3.9 49.0 1.0 O A:HIS162 3.9 22.2 1.0 C A:PHE163 4.4 22.8 1.0

Potassium binding site 3 out of 3 in the Crystal Structure of N-Terminal G-Domain of Enga From Bacillus Subtilis


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of N-Terminal G-Domain of Enga From Bacillus Subtilis within 5.0Å range: probe atom residue distance (Å) B Occ A:K205 b:14.6 occ:1.00 O A:HOH410 3.1 24.2 1.0 O B:HOH363 3.2 18.5 1.0 ND2 B:ASN91 3.2 11.0 1.0 NZ B:LYS120 3.2 10.5 1.0 N A:THR124 3.3 11.4 1.0 OG1 A:THR124 3.4 15.9 1.0 CG2 A:THR124 3.7 13.6 1.0 CB A:ASN123 3.7 11.1 1.0 CD B:LYS120 3.8 9.4 1.0 O B:HOH352 3.9 14.7 1.0 CA A:ASN123 3.9 11.2 1.0 CB A:THR124 4.0 13.5 1.0 CE B:LYS120 4.1 9.4 1.0 C A:ASN123 4.1 11.4 1.0 CG B:ASN91 4.2 9.2 1.0 CA A:THR124 4.3 13.3 1.0 CB B:ARG93 4.4 14.0 1.0 OD1 B:ASN91 4.4 11.2 1.0 CD B:ARG93 4.5 17.6 1.0 CG B:GLU94 4.8 14.1 1.0 OE1 B:GLU94 4.8 16.4 1.0 ND2 B:ASN13 4.8 16.6 1.0 CG B:ARG93 4.9 16.1 1.0 CG A:ASN123 4.9 13.1 1.0 O B:HOH410 4.9 24.5 1.0

V.Singh, B.Prakash. Crystal Structure of N-Terminal G-Domain of Enga From Bacillus Subtilis To Be Published.