4A5R | pdb_00004a5r

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 
    0.233 (Depositor), 0.240 (DCC) 
  • R-Value Work: 
    0.182 (Depositor), 0.180 (DCC) 
  • R-Value Observed: 
    0.185 (Depositor) 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted TBEClick on this verticalbar to view details

This is version 1.2 of the entry. See complete history


Literature

Crystal Structure of Class a Beta-Lactamase from Bacillus Licheniformis Inhibited by Tazobactam

Power, P.Herman, R.Kerff, F.Mercuri, P.Galleni, M.Gutkind, G.Charlier, P.Sauvage, E.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
BETA-LACTAMASE
A, B
265Bacillus licheniformisMutation(s): 0 
EC: 3.5.2.6
UniProt
Find proteins for P94458 (Bacillus licheniformis)
Explore P94458 
Go to UniProtKB:  P94458
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP94458
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
TBE
Query on TBE

Download Ideal Coordinates CCD File 
C [auth A],
G [auth B]
TAZOBACTAM INTERMEDIATE
C10 H14 N4 O5 S
ANZZKUOZZHRUQC-AARLMMRRSA-N
CIT
Query on CIT

Download Ideal Coordinates CCD File 
D [auth A]CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
PGE
Query on PGE

Download Ideal Coordinates CCD File 
E [auth A]TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
CO2
Query on CO2

Download Ideal Coordinates CCD File 
F [auth B],
H [auth B]
CARBON DIOXIDE
C O2
CURLTUGMZLYLDI-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
CIT BindingDB:  4A5R Ki: 4.90e+5 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free:  0.233 (Depositor), 0.240 (DCC) 
  • R-Value Work:  0.182 (Depositor), 0.180 (DCC) 
  • R-Value Observed: 0.185 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 46.955α = 90
b = 103.55β = 94.77
c = 63.732γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted TBEClick on this verticalbar to view details

Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2012-10-10
    Type: Initial release
  • Version 1.1: 2023-12-20
    Changes: Data collection, Database references, Derived calculations, Other, Refinement description
  • Version 1.2: 2024-10-09
    Changes: Structure summary