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Potassium in PDB 1ga9: Crystal Structure of Ampc Beta-Lactamase From E. Coli Complexed with Non-Beta-Lactamase Inhibitor (2, 3-(4- Benzenesulfonyl-Thiophene-2-Sulfonylamino)-Phenylboronic Acid)

Enzymatic activity of Crystal Structure of Ampc Beta-Lactamase From E. Coli Complexed with Non-Beta-Lactamase Inhibitor (2, 3-(4- Benzenesulfonyl-Thiophene-2-Sulfonylamino)-Phenylboronic Acid)

All present enzymatic activity of Crystal Structure of Ampc Beta-Lactamase From E. Coli Complexed with Non-Beta-Lactamase Inhibitor (2, 3-(4- Benzenesulfonyl-Thiophene-2-Sulfonylamino)-Phenylboronic Acid):
3.5.2.6;

Protein crystallography data

The structure of Crystal Structure of Ampc Beta-Lactamase From E. Coli Complexed with Non-Beta-Lactamase Inhibitor (2, 3-(4- Benzenesulfonyl-Thiophene-2-Sulfonylamino)-Phenylboronic Acid), PDB code: 1ga9 was solved by D.Tondi, R.A.Powers, E.Caselli, M.C.Negri, J.Blazquez, M.P.Costi, B.K.Shoichet, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.10
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 118.990, 78.060, 97.790, 90.00, 115.53, 90.00
R / Rfree (%) 20.6 / 24.9

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Ampc Beta-Lactamase From E. Coli Complexed with Non-Beta-Lactamase Inhibitor (2, 3-(4- Benzenesulfonyl-Thiophene-2-Sulfonylamino)-Phenylboronic Acid) (pdb code 1ga9). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of Ampc Beta-Lactamase From E. Coli Complexed with Non-Beta-Lactamase Inhibitor (2, 3-(4- Benzenesulfonyl-Thiophene-2-Sulfonylamino)-Phenylboronic Acid), PDB code: 1ga9:

Potassium binding site 1 out of 1 in 1ga9

Go back to Potassium Binding Sites List in 1ga9
Potassium binding site 1 out of 1 in the Crystal Structure of Ampc Beta-Lactamase From E. Coli Complexed with Non-Beta-Lactamase Inhibitor (2, 3-(4- Benzenesulfonyl-Thiophene-2-Sulfonylamino)-Phenylboronic Acid)


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 Ampc Beta-Lactamase From E. Coli Complexed with Non-Beta-Lactamase Inhibitor (2, 3-(4- Benzenesulfonyl-Thiophene-2-Sulfonylamino)-Phenylboronic Acid) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K3

b:39.9
occ:1.00
 O B:HOH443 3.0 33.1 1.0
O A:HOH565 3.1 38.0 1.0
CA A:PRO303 3.6 31.0 1.0
O B:HOH656 3.6 42.1 1.0
O A:HOH485 3.6 41.8 1.0
CA B:PRO303 3.7 30.6 1.0
CG2 A:THR302 3.7 33.9 1.0
CG2 B:THR302 3.8 35.2 1.0
CD A:PRO304 3.9 30.0 1.0
CA B:THR302 4.0 32.4 1.0
CD B:PRO304 4.0 29.3 1.0
CA A:THR302 4.1 31.6 1.0
CB A:PRO303 4.1 31.6 1.0
CB B:PRO303 4.2 31.2 1.0
CB A:THR302 4.3 31.2 1.0
CB B:THR302 4.4 33.6 1.0
N A:PRO303 4.4 31.4 1.0
O B:ILE301 4.4 28.6 1.0
N B:PRO303 4.5 33.0 1.0
O A:ILE301 4.5 29.4 1.0
C A:PRO303 4.5 30.2 1.0
OG1 A:THR302 4.5 35.9 1.0
N A:PRO304 4.5 30.5 1.0
OG1 B:THR302 4.6 36.6 1.0
C A:THR302 4.6 32.3 1.0
C B:THR302 4.7 31.9 1.0
C B:PRO303 4.7 31.3 1.0
N B:PRO304 4.7 29.1 1.0
O B:HOH490 4.9 43.4 1.0
CG B:PRO304 4.9 28.8 1.0

Reference:

D.Tondi, R.A.Powers, E.Caselli, M.C.Negri, J.Blazquez, M.P.Costi, B.K.Shoichet. Structure-Based Design and in-Parallel Synthesis of Inhibitors of Ampc Beta-Lactamase. Chem.Biol. V. 8 593 2001.
ISSN: ISSN 1074-5521
PubMed: 11410378
DOI: 10.1016/S1074-5521(01)00034-5
Page generated: Sat Aug 9 01:55:22 2025

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