1BT5

CRYSTAL STRUCTURE OF THE IMIPENEM INHIBITED TEM-1 BETA-LACTAMASE FROM ESCHERICHIA COLI

Structural Biology Knowledgebase: 1BT5 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.173

Literature

Macromolecules
Sequence Display for 1BT5

Classification: HYDROLASE

Total Structure Weight: 30054.08

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (BETA-LACTAMASE) A 263 Escherichia coli EC#: 3.5.2.6 IUBMB
Mutation: V84I, A184V
Details: ESTER LINK BETWEEN SER A 70 OG AND IM2 350 C7
Gene Name(s): bla blaT-3 blaT-4 blaT-5 blaT-6
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
IM2
Query on IM2

A (5R)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]- 3-[(2-{[(E)-iminomethyl]amino}ethyl)sulfanyl]- 4,5-dihydro-1H-pyrrole-2-carboxylic acid
IMIPENEM, open form; N-FORMIMIDOYL-THIENAMYCINE, open form (Synonym)
C12 H19 N3 O4 S
UACUABDJLSUFFC-IWSPIJDZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.173
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 41.42 α = 90.00
b = 62.01 β = 90.00
c = 89.33 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-09-02
  • Released Date: 1999-09-02
  • Deposition author(s): Maveyraud, L., Mourey, L., Pedelacq, J.D., Guillet, V., Kotra, L.K., Mobashery, S., Samama, J.P.

Revision History

  • 2011-08-31
    Type: Other | Details: Updated ligand information
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4