4KOT

Crystal structure of a GNAT superfamily acetyltransferase PA4794 in complex with Cefotaxime


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.190
  • R-Value Work: 0.157

Literature

Macromolecules
Sequence Display for 4KOT

Classification: TRANSFERASE

Total Structure Weight: 19150.66

Macromolecule Entities
Molecule Chains Length Organism Details
Uncharacterized protein A 162 Pseudomonas aeruginosa Gene Name(s): PA4794
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CE3
Query on CE3

A (6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2- amino-1,3-thiazol-4-yl)-2-methoxyimino-ethanoyl]amino]- 8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene- 2-carboxylic acid
CEFOTAXIME (Synonym)
C16 H17 N5 O7 S2
GPRBEKHLDVQUJE-QSWIMTSFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CE3 N/A in BindingDB
Kd: 3500 nM  BindingMOAD
Kd: 3500 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.190
  • R-Value Work: 0.157
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 58.75 α = 90.00
b = 76.30 β = 90.00
c = 39.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-05-12
  • Released Date: 2013-06-05
  • Deposition author(s): Majorek, K.A., Chruszcz, M., Joachimiak, A., Minor, W., Midwest Center for Structural Genomics (MCSG)

Revision History

  • Version 1_0: 2013-06-05

    Type: Initial release

  • Version 1_1: 2013-09-18

    Type: Database references

  • Version 1_2: 2013-11-13

    Type: Database references

  • Version 1_3: 2017-11-15

    Type: Refinement description