Potassium in PDB 2j7p: Gmppnp-Stabilized Ng Domain Complex of the Srp Gtpases Ffh and Ftsy

The structure of Gmppnp-Stabilized Ng Domain Complex of the Srp Gtpases Ffh and Ftsy, PDB code: 2j7p was solved by D.M.Freymann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.94 / 1.97
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	51.029, 129.556, 88.964, 90.00, 91.66, 90.00
R / Rfree (%)	18.4 / 22.7

The structure of Gmppnp-Stabilized Ng Domain Complex of the Srp Gtpases Ffh and Ftsy also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Iodine	(I)	16 atoms

The binding sites of Potassium atom in the Gmppnp-Stabilized Ng Domain Complex of the Srp Gtpases Ffh and Ftsy (pdb code 2j7p). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Gmppnp-Stabilized Ng Domain Complex of the Srp Gtpases Ffh and Ftsy, PDB code: 2j7p:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Gmppnp-Stabilized Ng Domain Complex of the Srp Gtpases Ffh and Ftsy


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Gmppnp-Stabilized Ng Domain Complex of the Srp Gtpases Ffh and Ftsy within 5.0Å range: probe atom residue distance (Å) B Occ D:K1402 b:26.2 occ:1.00 O D:ALA261 2.7 22.5 1.0 O D:GLY259 2.8 21.4 1.0 O D:LEU257 2.8 20.3 1.0 O D:HOH2106 2.8 32.3 1.0 O D:HOH2027 2.8 30.6 1.0 O D:HOH2111 2.9 31.4 1.0 C D:LEU257 3.8 20.5 1.0 C D:ALA261 3.8 23.1 1.0 C D:GLY259 3.9 20.9 1.0 C D:THR260 4.1 22.4 1.0 O D:THR260 4.2 22.9 1.0 O D:HOH2108 4.2 31.1 1.0 N D:ALA261 4.4 21.9 1.0 CG D:LEU257 4.4 24.6 1.0 CA D:LEU257 4.4 20.7 1.0 CD1 D:LEU257 4.5 24.3 1.0 CA D:THR260 4.5 22.0 1.0 O D:HOH2123 4.6 40.6 1.0 N D:GLY259 4.6 20.1 1.0 CA D:LYS262 4.6 23.9 1.0 N D:THR260 4.7 21.5 1.0 N D:LYS262 4.7 23.2 1.0 C D:ASP258 4.7 20.4 1.0 CA D:ALA261 4.7 22.9 1.0 CD D:LYS262 4.8 26.4 1.0 N D:ASP258 4.8 20.2 1.0 CA D:GLY259 4.9 20.6 1.0 CB D:LEU257 4.9 21.1 1.0

Potassium binding site 2 out of 2 in the Gmppnp-Stabilized Ng Domain Complex of the Srp Gtpases Ffh and Ftsy


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Gmppnp-Stabilized Ng Domain Complex of the Srp Gtpases Ffh and Ftsy within 5.0Å range: probe atom residue distance (Å) B Occ E:K1402 b:33.2 occ:1.00 O E:GLY259 2.7 25.1 1.0 O E:ALA261 2.7 24.9 1.0 O E:LEU257 2.8 26.3 1.0 O E:HOH2091 2.8 33.3 1.0 O E:HOH2095 2.9 33.4 1.0 O E:HOH2020 2.9 30.1 1.0 C E:GLY259 3.8 24.7 1.0 C E:ALA261 3.8 25.1 1.0 C E:LEU257 3.8 25.4 1.0 C E:THR260 4.1 25.9 1.0 O E:HOH2092 4.2 40.9 1.0 O E:THR260 4.2 25.6 1.0 N E:ALA261 4.3 25.2 1.0 CA E:THR260 4.4 25.4 1.0 CD1 E:LEU257 4.5 28.3 1.0 CG E:LEU257 4.5 27.6 1.0 CA E:LEU257 4.5 25.3 1.0 N E:GLY259 4.5 24.3 1.0 N E:THR260 4.6 24.8 1.0 CA E:LYS262 4.7 26.6 1.0 N E:LYS262 4.7 25.8 1.0 CA E:ALA261 4.7 25.5 1.0 C E:ASP258 4.7 24.3 1.0 CD E:LYS262 4.8 31.4 1.0 CA E:GLY259 4.8 24.3 1.0 N E:ASP258 4.8 25.1 1.0

J.Gawronski-Salerno, D.M.Freymann. Structure of the Gmppnp-Stabilized Ng Domain Complex of the Srp Gtpases Ffh and Ftsy. J.Struct.Biol. V. 158 122 2007.
ISSN: ISSN 1047-8477
PubMed: 17184999
DOI: 10.1016/J.JSB.2006.10.025