1NXY

Crystal Structure of the complex between M182T mutant of TEM-1 and a boronic acid inhibitor (SM2)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.196
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 1NXY

Classification: HYDROLASE

Total Structure Weight: 29589.28

Macromolecule Entities
Molecule Chains Length Organism Details
Beta-lactamase TEM A 263 Escherichia coli EC#: 3.5.2.6 IUBMB
Mutation: M182T
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
SM2
Query on SM2

A (1R)-1-(2-THIENYLACETYLAMINO)-1-(3-CARBOXYPHENYL)METHYLBORONIC ACID
C14 H14 B N O5 S
HQLQTGGLHBYZSA-ZDUSSCGKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SM2 N/A in BindingDB
N/A in BindingMoad
Ki: 64 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.196
  • R-Value Work: 0.172
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 73.63 α = 90.00
b = 34.56 β = 90.00
c = 105.36 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-02-11
  • Released Date: 2003-08-26
  • Deposition author(s): Wang, X., Minasov, G., Blazquez, J., Caselli, E., Prati, F., Shoichet, B.K.

Revision History

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance