Potassium in PDB 4e2g: Crystal Structure of Cupin Fold Protein STHE2323 From Sphaerobacter Thermophilus

The structure of Crystal Structure of Cupin Fold Protein STHE2323 From Sphaerobacter Thermophilus, PDB code: 4e2g was solved by C.Chang, C.Hatzos-Skintges, R.Jedrzejczak, A.Joachimiak, Midwest Centerfor Structural Genomics (Mcsg), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 1.86
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	193.710, 52.623, 108.818, 90.00, 91.24, 90.00
R / Rfree (%)	15.9 / 21.1

The structure of Crystal Structure of Cupin Fold Protein STHE2323 From Sphaerobacter Thermophilus also contains other interesting chemical elements:

Nickel

(Ni)

4 atoms

The binding sites of Potassium atom in the Crystal Structure of Cupin Fold Protein STHE2323 From Sphaerobacter Thermophilus (pdb code 4e2g). 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 Cupin Fold Protein STHE2323 From Sphaerobacter Thermophilus, PDB code: 4e2g:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of Cupin Fold Protein STHE2323 From Sphaerobacter Thermophilus


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 Cupin Fold Protein STHE2323 From Sphaerobacter Thermophilus within 5.0Å range: probe atom residue distance (Å) B Occ C:K202 b:31.2 occ:0.50 O C:HOH332 2.6 35.1 1.0 OH C:TYR14 2.7 25.0 1.0 OG1 D:THR87 2.8 22.9 1.0 O C:GLN34 2.8 20.9 1.0 O C:HOH342 3.3 32.5 1.0 CB C:SER2 3.7 40.9 1.0 CZ C:TYR14 3.8 23.4 1.0 CB D:THR87 3.8 22.9 1.0 CB C:ALA12 3.8 23.1 1.0 C C:GLN34 3.8 22.2 1.0 OG C:SER2 3.9 48.8 1.0 CE2 C:TYR14 4.0 21.5 1.0 CG2 D:THR87 4.0 23.1 1.0 O C:HOH307 4.1 27.9 1.0 CA C:GLY35 4.3 24.4 1.0 O C:ALA10 4.3 30.9 1.0 N C:GLY35 4.4 21.6 1.0 O D:HOH290 4.7 40.4 1.0 O C:HOH382 4.7 42.8 1.0 N C:ALA12 4.8 24.9 1.0 CA C:ALA12 4.9 23.9 1.0 N C:GLN34 5.0 19.2 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of Cupin Fold Protein STHE2323 From Sphaerobacter Thermophilus


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 Cupin Fold Protein STHE2323 From Sphaerobacter Thermophilus within 5.0Å range: probe atom residue distance (Å) B Occ H:K201 b:40.4 occ:0.50 O H:GLN34 2.6 29.3 1.0 O H:HOH335 2.6 39.8 1.0 OH H:TYR14 2.6 35.4 1.0 OG1 G:THR87 3.4 28.1 1.0 C H:GLN34 3.7 29.8 1.0 CZ H:TYR14 3.7 32.3 1.0 O H:HOH309 3.9 32.8 1.0 CD2 H:PHE9 4.0 45.4 1.0 CE2 H:TYR14 4.0 29.8 1.0 O H:ALA10 4.1 40.3 1.0 O H:HOH357 4.2 55.0 1.0 CB G:THR87 4.2 25.1 1.0 CG2 G:THR87 4.2 24.5 1.0 CE2 H:PHE9 4.3 37.4 1.0 CA H:GLY35 4.4 30.5 1.0 N H:GLY35 4.4 31.0 1.0 CB H:ALA12 4.5 32.6 1.0 N H:GLN34 4.7 27.2 1.0 CA H:GLN34 4.8 27.6 1.0 CE1 H:TYR14 5.0 30.2 1.0 CG H:PHE9 5.0 52.5 1.0

C.Chang, C.Hatzos-Skintges, R.Jedrzejczak, A.Joachimiak. Crystal Structure of Cupin Fold Protein STHE2323 From Sphaerobacter Thermophilus To Be Published.