1MBL

A catalytically-impaired class A beta-lactamase: 2 Angstroms crystal structure and kinetics of the Bacillus licheniformis E166A mutant

Structural Biology Knowledgebase: 1MBL SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.182

Literature

Macromolecules
Sequence Display for 1MBL

Classification: HYDROLASE

Total Structure Weight: 57058.76

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-LACTAMASE A, B 256 Bacillus licheniformis EC#: 3.5.2.6 IUBMB
Mutation: E166A
Gene Name(s): penP blaP
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B 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: 2.0 Å
  • R-Value Observed: 0.182
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 67.20 α = 90.00
b = 94.10 β = 104.50
c = 43.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-08-17
  • Released Date: 1994-01-31
  • Deposition author(s): Knox, J.R., Moews, P.C.

Revision History

  • 2011-11-30
    Type: Polymer description | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4