1FSW

AMPC BETA-LACTAMASE FROM E. COLI COMPLEXED WITH INHIBITOR CEPHALOTHINBORONIC ACID


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.194

Literature

Macromolecules
Sequence Display for 1FSW

Classification: HYDROLASE

Total Structure Weight: 79554.78

Macromolecule Entities
Molecule Chains Length Organism Details
CEPHALOSPORINASE A, B 358 Escherichia coli EC#: 3.5.2.6 IUBMB
Details: SER 64 BINDS TO BORON OF LIGAND CTB IN BOTH CHAINS
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
CTB
Query on CTB

A, B N-2-THIOPHEN-2-YL-ACETAMIDE BORONIC ACID
C7 H10 B N O3 S
VXAPSUDMBNWYNC-UHFFFAOYSA-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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CTB Ki: 320 nM (100) BindingDB

N/A in BindingMoad
Ki: 320 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.194
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 118.11 α = 90.00
b = 77.83 β = 115.83
c = 97.32 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-09-11
  • Released Date: 2001-03-14
  • Deposition author(s): Caselli, E., Powers, R.A., Blaszczak, L.C., Wu, C.Y., Prati, F., Shoichet, B.K.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Source and taxonomy, Version format compliance