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Potassium in PDB 7pji: Crystal Structure of Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution

Enzymatic activity of Crystal Structure of Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution

All present enzymatic activity of Crystal Structure of Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution:
1.1.1.205;

Protein crystallography data

The structure of Crystal Structure of Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution, PDB code: 7pji was solved by D.Fernandez-Justel, R.M.Buey, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.70 / 1.65
Space group I 4
Cell size a, b, c (Å), α, β, γ (°) 120.947, 120.947, 145.487, 90, 90, 90
R / Rfree (%) 17.2 / 19.5

Other elements in 7pji:

The structure of Crystal Structure of Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution (pdb code 7pji). 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 Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution, PDB code: 7pji:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 7pji

Go back to Potassium Binding Sites List in 7pji
Potassium binding site 1 out of 2 in the Crystal Structure of Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution


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 Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K604

b:45.5
occ:1.00
 O A:CYS304 2.6 47.5 1.0
O A:GLY301 2.7 36.6 1.0
O A:GLY299 2.9 42.8 1.0
O A:HOH729 3.0 38.0 1.0
HB3 A:CYS304 3.0 63.8 1.0
H A:CYS304 3.5 52.4 1.0
C A:CYS304 3.6 57.1 1.0
C A:GLY301 3.8 40.1 1.0
CB A:CYS304 3.9 63.8 1.0
C A:PRO300 4.0 36.4 1.0
N A:GLY301 4.0 38.4 1.0
CA A:CYS304 4.1 57.8 1.0
HA A:PRO300 4.1 36.5 1.0
O A:PRO300 4.1 37.8 1.0
N A:CYS304 4.1 52.4 1.0
C A:GLY299 4.1 47.1 1.0
H A:GLY301 4.1 38.4 1.0
CA A:PRO300 4.4 36.5 1.0
HB2 A:CYS304 4.5 63.8 1.0
CA A:GLY301 4.5 34.3 1.0
HA A:THR305 4.6 43.7 1.0
O A:SER302 4.7 44.9 1.0
N A:THR305 4.7 44.9 1.0
HA A:SER302 4.8 40.7 1.0
N A:PRO300 4.8 34.5 1.0
N A:SER302 4.8 39.2 1.0
C A:SER302 4.8 45.4 1.0
HA3 A:GLY301 4.8 34.3 1.0
SG A:CYS304 4.9 69.9 1.0

Potassium binding site 2 out of 2 in 7pji

Go back to Potassium Binding Sites List in 7pji
Potassium binding site 2 out of 2 in the Crystal Structure of Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution


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 Pseudomonas Aeruginosa Guab (Imp Dehydrogenase) Bound to Atp and Gdp at 1.65A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K604

b:60.9
occ:1.00
 O B:GLY299 2.7 36.0 1.0
O B:CYS304 2.8 45.0 1.0
O B:GLY301 2.8 36.2 1.0
O B:HOH730 2.9 32.2 1.0
HB3 B:CYS304 2.9 59.9 1.0
H B:CYS304 3.6 50.8 1.0
C B:CYS304 3.7 57.0 1.0
CB B:CYS304 3.8 59.9 1.0
C B:GLY301 3.9 35.9 1.0
C B:GLY299 4.0 54.8 1.0
HA B:PRO300 4.0 43.5 1.0
C B:PRO300 4.0 39.6 1.0
N B:GLY301 4.1 40.7 1.0
CA B:CYS304 4.1 56.0 1.0
H B:GLY301 4.2 40.7 1.0
N B:CYS304 4.2 50.8 1.0
O B:PRO300 4.2 33.0 1.0
CA B:PRO300 4.4 43.5 1.0
HB2 B:CYS304 4.5 59.9 1.0
CA B:GLY301 4.6 37.3 1.0
HG3 B:ARG307 4.6 54.7 1.0
N B:PRO300 4.7 43.4 1.0
SG B:CYS304 4.7 64.3 1.0
O B:SER302 4.8 41.9 1.0
N B:THR305 4.8 44.1 1.0
HA B:SER302 4.8 35.2 1.0
HA2 B:GLY299 4.8 41.9 1.0
HA B:THR305 4.8 40.3 1.0
HB2 B:ARG307 4.9 41.4 1.0
C B:SER302 4.9 41.4 1.0
N B:SER302 4.9 30.9 1.0
HG B:CYS304 4.9 64.3 1.0
HD2 B:ARG307 5.0 61.0 1.0
HA3 B:GLY301 5.0 37.3 1.0
H B:ARG307 5.0 22.1 1.0

Reference:

D.Fernandez-Justel, I.Marcos-Alcalde, F.Abascal, N.Vidana, P.Gomez-Puertas, A.Jimenez, J.L.Revuelta, R.M.Buey. Diversity of Mechanisms to Control Bacterial Gtp Homeostasis By the Mutually Exclusive Binding of Adenine and Guanine Nucleotides to Imp Dehydrogenase. Protein Sci. V. 31 E4314 2022.
ISSN: ESSN 1469-896X
PubMed: 35481629
DOI: 10.1002/PRO.4314
Page generated: Sat Aug 9 14:02:11 2025

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