Potassium in PDB 2an9: Crystal Structure of Oligomeric E.Coli Guanylate Kinase in Complex with Gdp

All present enzymatic activity of Crystal Structure of Oligomeric E.Coli Guanylate Kinase in Complex with Gdp:
2.7.4.8;

The structure of Crystal Structure of Oligomeric E.Coli Guanylate Kinase in Complex with Gdp, PDB code: 2an9 was solved by G.Hible, L.Renault, F.Schaeffer, P.Christova, A.Z.Radulescu, C.Evrin, A.M.Gilles, J.Cherfils, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.69 / 2.35
Space group	P 63
Cell size a, b, c (Å), α, β, γ (°)	68.225, 68.225, 151.272, 90.00, 90.00, 120.00
R / Rfree (%)	18.5 / 25.8

The binding sites of Potassium atom in the Crystal Structure of Oligomeric E.Coli Guanylate Kinase in Complex with Gdp (pdb code 2an9). 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 Oligomeric E.Coli Guanylate Kinase in Complex with Gdp, PDB code: 2an9:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of Oligomeric E.Coli Guanylate Kinase in Complex with Gdp


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 Oligomeric E.Coli Guanylate Kinase in Complex with Gdp within 5.0Å range: probe atom residue distance (Å) B Occ A:K603 b:12.3 occ:1.00 O A:HOH623 2.6 26.2 1.0 OG A:SER38 2.6 9.4 1.0 O A:HOH625 2.8 27.6 1.0 O A:ASP102 2.8 14.4 1.0 N7 A:GDP601 3.0 15.9 1.0 C8 A:GDP601 3.5 15.4 1.0 CB A:SER38 3.6 12.4 1.0 O A:HOH646 3.8 39.6 1.0 C A:ASP102 3.9 14.6 1.0 C5 A:GDP601 3.9 15.4 1.0 OH A:TYR54 4.0 21.6 1.0 CB A:ASP102 4.0 15.3 1.0 CE1 A:TYR54 4.0 21.6 1.0 CZ A:TYR54 4.2 22.6 1.0 O A:HOH609 4.3 29.4 1.0 O6 A:GDP601 4.3 10.1 1.0 CA A:ASP102 4.3 15.4 1.0 N A:ASP102 4.4 16.0 1.0 O A:SER36 4.5 12.4 1.0 C6 A:GDP601 4.6 14.7 1.0 CG A:ASP102 4.6 17.5 1.0 N9 A:GDP601 4.6 16.4 1.0 N A:SER38 4.6 12.3 1.0 CG2 A:ILE103 4.7 12.9 1.0 CA A:SER38 4.7 11.9 1.0 C4 A:GDP601 4.8 14.8 1.0 CD1 A:TYR54 4.9 20.3 1.0 N A:ILE103 5.0 14.0 1.0 OD2 A:ASP102 5.0 20.5 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of Oligomeric E.Coli Guanylate Kinase in Complex with Gdp


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 Oligomeric E.Coli Guanylate Kinase in Complex with Gdp within 5.0Å range: probe atom residue distance (Å) B Occ B:K1603 b:10.6 occ:1.00 O B:HOH1638 2.7 39.0 1.0 OG B:SER38 2.7 13.7 1.0 O B:ASP102 2.8 10.7 1.0 O B:HOH1604 2.8 37.4 1.0 O B:HOH1605 2.9 33.2 1.0 N7 B:GDP1601 3.0 11.5 1.0 C8 B:GDP1601 3.6 12.6 1.0 CB B:SER38 3.7 14.8 1.0 C B:ASP102 3.9 12.8 1.0 C5 B:GDP1601 4.0 12.1 1.0 OH B:TYR54 4.0 18.8 1.0 CE1 B:TYR54 4.1 18.7 1.0 CB B:ASP102 4.1 13.6 1.0 O B:HOH1609 4.2 18.5 1.0 CZ B:TYR54 4.3 19.9 1.0 CA B:ASP102 4.4 14.0 1.0 O6 B:GDP1601 4.4 14.2 1.0 CG B:ASP102 4.5 16.1 1.0 N B:ASP102 4.5 14.3 1.0 O B:SER36 4.5 18.8 1.0 N B:SER38 4.6 15.1 1.0 C6 B:GDP1601 4.6 13.8 1.0 N9 B:GDP1601 4.7 11.8 1.0 OD2 B:ASP102 4.7 21.2 1.0 CA B:SER38 4.8 14.8 1.0 O B:HOH1655 4.9 43.5 1.0 C4 B:GDP1601 4.9 11.4 1.0 CG2 B:ILE103 4.9 13.5 1.0 CD1 B:TYR54 5.0 18.6 1.0 N B:ILE103 5.0 12.9 1.0

G.Hible, L.Renault, F.Schaeffer, P.Christova, A.Z.Radulescu, C.Evrin, A.M.Gilles, J.Cherfils. Calorimetric and Crystallographic Analysis of the Oligomeric Structure of Escherichia Coli Gmp Kinase J.Mol.Biol. V. 352 1044 2005.
ISSN: ISSN 0022-2836
PubMed: 16140325
DOI: 10.1016/J.JMB.2005.07.042