1BLS

CRYSTALLOGRAPHIC STRUCTURE OF A PHOSPHONATE DERIVATIVE OF THE ENTEROBACTER CLOACAE P99 CEPHALOSPORINASE: MECHANISTIC INTERPRETATION OF A BETA-LACTAMASE TRANSITION STATE ANALOG

Structural Biology Knowledgebase: 1BLS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.192

Literature

Macromolecules
Sequence Display for 1BLS

Classification: HYDROLASE (ACTING IN CYCLIC AMIDES)

Total Structure Weight: 79218.42

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-LACTAMASE A, B 361 Enterobacter cloacae EC#: 3.5.2.6 IUBMB
Gene Name(s): ampC
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B (P-IODOPHENYLACETYLAMINO)METHYLPHOSPHINIC ACID
C9 H11 I N O3 P
NJMHQBSYSLWOQF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.192
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 46.50 α = 90.00
b = 83.47 β = 90.01
c = 95.46 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-12-17
  • Released Date: 1995-05-08
  • Deposition author(s): Knox, J.R., Moews, P.C., Lobkovsky, E.

Revision History

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