Potassium in PDB 3ryd: Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus

All present enzymatic activity of Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus:
3.1.3.25;

The structure of Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus, PDB code: 3ryd was solved by S.Bhattacharyya, D.Dutta, A.K.Ghosh, A.K.Das, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.68 / 2.37
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	50.878, 68.046, 143.898, 90.00, 90.00, 90.00
R / Rfree (%)	19 / 27.8

The structure of Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus also contains other interesting chemical elements:

Calcium

(Ca)

3 atoms

The binding sites of Potassium atom in the Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus (pdb code 3ryd). 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 Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus, PDB code: 3ryd:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus within 5.0Å range: probe atom residue distance (Å) B Occ A:K268 b:40.5 occ:1.00 O A:ALA257 2.6 33.5 1.0 OG1 A:THR168 2.8 28.5 1.0 O A:ILE254 2.8 29.2 1.0 O A:LEU255 2.9 29.0 1.0 O A:GLY260 3.0 30.2 1.0 C A:LEU255 3.5 28.5 1.0 C A:GLY260 3.6 30.6 1.0 C A:ALA257 3.6 35.4 1.0 N A:ALA257 3.8 32.9 1.0 CB A:THR168 3.8 27.0 1.0 CG2 A:THR168 3.8 25.2 1.0 C A:ILE254 4.0 28.8 1.0 CA A:LEU255 4.1 27.1 1.0 CA A:ALA257 4.1 34.8 1.0 CA A:GLY260 4.2 31.9 1.0 N A:ASN256 4.3 29.8 1.0 N A:TYR261 4.3 28.6 1.0 N A:GLY260 4.3 34.1 1.0 C A:ASN256 4.4 32.4 1.0 CA A:THR168 4.4 27.3 1.0 CB A:ALA257 4.5 34.7 1.0 CA A:TYR261 4.5 27.9 1.0 N A:LEU255 4.5 27.7 1.0 N A:ASN258 4.7 37.7 1.0 CA A:ASN256 4.7 30.8 1.0 CB A:TYR261 4.8 25.9 1.0 CB A:ASN258 4.8 39.6 1.0 ND2 A:ASN165 4.9 23.9 1.0 OD2 A:ASP171 5.0 30.4 1.0 N A:THR168 5.0 27.8 1.0

Potassium binding site 2 out of 3 in the Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus within 5.0Å range: probe atom residue distance (Å) B Occ A:K269 b:45.3 occ:1.00 O C:HOH307 2.5 16.2 1.0 O A:SER176 2.7 24.5 1.0 O A:PHE173 2.7 25.6 1.0 O A:ASP174 3.1 30.5 1.0 C A:ASP174 3.6 29.1 1.0 CA A:ASP174 3.8 28.6 1.0 C A:PHE173 3.8 25.2 1.0 O A:HOH365 3.9 16.8 1.0 C A:SER176 3.9 23.5 1.0 N A:ASP174 4.2 26.9 1.0 O A:HOH312 4.2 10.2 1.0 O A:PHE177 4.3 20.6 1.0 N A:SER176 4.4 26.1 1.0 NE2 C:GLN162 4.4 35.1 1.0 N A:ALA175 4.5 28.2 1.0 C A:PHE177 4.6 21.1 1.0 CA A:SER176 4.8 23.9 1.0 CA A:PHE177 4.8 21.9 1.0 N A:PHE177 4.8 22.3 1.0 C A:ALA175 4.9 27.5 1.0

Potassium binding site 3 out of 3 in the Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Strucutre of Ca Bound Impase Family Protein From Staphylococcus Aureus within 5.0Å range: probe atom residue distance (Å) B Occ C:K266 b:41.1 occ:1.00 OG1 C:THR168 2.7 29.9 1.0 O C:LEU255 2.8 26.6 1.0 O C:ALA257 2.9 33.8 1.0 O C:ILE254 2.9 26.9 1.0 O C:GLY260 3.2 40.4 1.0 C C:LEU255 3.5 26.6 1.0 C C:GLY260 3.6 39.5 1.0 CB C:THR168 3.8 25.9 1.0 C C:ALA257 3.8 35.7 1.0 N C:ALA257 3.9 32.9 1.0 CG2 C:THR168 3.9 25.1 1.0 C C:ILE254 4.1 25.5 1.0 N C:TYR261 4.1 38.3 1.0 CA C:LEU255 4.2 24.3 1.0 CA C:GLY260 4.2 40.6 1.0 CA C:ALA257 4.2 34.6 1.0 CA C:TYR261 4.3 36.4 1.0 N C:GLY260 4.3 41.1 1.0 CA C:THR168 4.4 26.1 1.0 C C:ASN256 4.4 32.9 1.0 N C:ASN256 4.4 28.4 1.0 CB C:ALA257 4.5 33.2 1.0 N C:LEU255 4.7 23.9 1.0 CA C:ASN256 4.8 31.3 1.0 CB C:TYR261 4.8 33.8 1.0 OD1 C:ASN165 4.8 39.3 1.0 N C:ASN258 4.9 38.4 1.0 ND2 C:ASN165 4.9 39.2 1.0 N C:THR168 5.0 27.7 1.0

S.Bhattacharyya, D.Dutta, B.Saha, A.K.Ghosh, A.K.Das. Crystal Structure of Staphylococcal Dual Specific Inositol Monophosphatase/Nadp(H) Phosphatase (SAS2203) Delineates the Molecular Basis of Substrate Specificity Biochimie V. 94 879 2012.
ISSN: ISSN 0300-9084
PubMed: 22197784
DOI: 10.1016/J.BIOCHI.2011.12.007