1L2S

X-ray crystal structure of AmpC beta-lactamase from E. coli in complex with a DOCK-predicted non-covalent inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.94 Å
  • R-Value Free: 0.207
  • R-Value Work: 0.173

Literature

Macromolecules
Sequence Display for 1L2S

Classification: HYDROLASE

Total Structure Weight: 80129.98

Macromolecule Entities
Molecule Chains Length Organism Details
beta-lactamase A, B 358 Escherichia coli EC#: 3.5.2.6 IUBMB
Gene Name(s): ampC ampA b4150 JW4111
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
STC
Query on STC

A, B 3-[(4-CHLOROANILINO)SULFONYL]THIOPHENE-2- CARBOXYLIC ACID
C11 H8 Cl N O4 S2
YRWKEEDITQJPCZ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
STC Ki: 26000 nM (100) BindingDB

Ki: 26000 nM  BindingMOAD
Ki: 26000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.94 Å
  • R-Value Free: 0.207
  • R-Value Work: 0.173
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 118.67 α = 90.00
b = 76.42 β = 116.63
c = 97.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-02-24
  • Released Date: 2002-07-17
  • Deposition author(s): Powers, R.A., Morandi, F., Shoichet, B.K.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4