1ERM

X-RAY CRYSTAL STRUCTURE OF TEM-1 BETA LACTAMASE IN COMPLEX WITH A DESIGNED BORONIC ACID INHIBITOR (1R)-1-ACETAMIDO-2-(3-CARBOXYPHENYL)ETHANE BORONIC ACID

Structural Biology Knowledgebase: 1ERM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.177

Literature

Macromolecules
Sequence Display for 1ERM

Classification: HYDROLASE

Total Structure Weight: 29209.23

Macromolecule Entities
Molecule Chains Length Organism Details
TEM-1 BETA-LACTAMASE A 263 Escherichia coli EC#: 3.5.2.6 IUBMB
Gene Name(s): bla blaT-3 blaT-4 blaT-5 blaT-6
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 1(R)-1-ACETAMIDO-2-(3-CARBOXYPHENYL)ETHYL BORONIC ACID
C11 H14 B N O5
OBZSRKUYUGJGIM-JTQLQIEISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
BHD
Query on BHD
A L-PEPTIDE LINKING C4 H7 N O5 ASP

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.177
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 63.03 α = 90.00
b = 89.06 β = 90.00
c = 42.16 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-04-06
  • Released Date: 2000-05-10
  • Deposition author(s): Ness, S., Martin, R., Kindler, A.M., Paetzel, M., Gold, M., Jones, J.B., Strynadka, N.C.J.

Revision History

  • 2012-06-20
    Type: Non-polymer description | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4