4A5R

Crystal structure of class A beta-lactamase from Bacillus licheniformis BS3 with tazobactam

Structural Biology Knowledgebase: 4A5R SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.182

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4A5R

Classification: HYDROLASE

Total Structure Weight: 60062.00

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-LACTAMASE A, B 265 Bacillus licheniformis EC#: 3.5.2.6 IUBMB
Gene Name(s): bla
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
TBE
Query on TBE

A, B TAZOBACTAM INTERMEDIATE
C10 H14 N4 O5 S
ANZZKUOZZHRUQC-AARLMMRRSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CIT
Query on CIT

A CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PGE
Query on PGE

A TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CO2
Query on CO2

B CARBON DIOXIDE
C O2
CURLTUGMZLYLDI-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CIT Ki: 490000 nM (97) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.182
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 46.96 α = 90.00
b = 103.55 β = 94.77
c = 63.73 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-10-28
  • Released Date: 2012-10-10
  • Deposition author(s): Power, P., Sauvage, E., Herman, R., Kerff, F., Charlier, P.

Revision History

No revisions since initial release