1FSY

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 1FSY

Classification: hydrolase

Total Structure Weight: 79746.57

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 105 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
105
Query on 105

A, B N-[5-METHYL-3-O-TOLYL-ISOXAZOLE-4-CARBOXYLIC ACID AMIDE] BORONIC ACID
CLOXACILLIN DERIVATIVE (Synonym)
C12 H12 B Cl N2 O4
LSXNXXCBOPILJR-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 %)
105 Ki: 150 nM (100) BindingDB

N/A in BindingMoad
Ki: 150 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.196
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 118.36 α = 90.00
b = 77.57 β = 116.18
c = 97.46 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., Blasczcak, L.C., Wu, C.Y., Prati, F., Shoichet, B.K.

Revision History

  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4