1IEL

Crystal Structure of AmpC beta-lactamase from E. coli in Complex with Ceftazidime

Structural Biology Knowledgebase: 1IEL SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.182

Literature

Macromolecules
Sequence Display for 1IEL

Classification: HYDROLASE

Total Structure Weight: 80210.64

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 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CAZ
Query on CAZ

A, B ACYLATED CEFTAZIDIME
C17 H19 N5 O7 S2
VEHPZKIFULQYFS-BZXVCXBKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.182
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 118.49 α = 90.00
b = 77.04 β = 115.76
c = 98.07 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-04-10
  • Released Date: 2001-08-15
  • Deposition author(s): Powers, R.A., Caselli, E., Focia, P.J., Prati, F., Shoichet, B.K.

Revision History

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