1IYO

Toho-1 beta-Lactamase In Complex With Cefotaxime

Structural Biology Knowledgebase: 1IYO SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.178

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1IYO

Classification: HYDROLASE

Total Structure Weight: 28949.78

Macromolecule Entities
Molecule Chains Length Organism Details
Toho-1 beta-lactamase A 262 Escherichia coli EC#: 3.5.2.6 IUBMB
Mutation: E166A
Gene Name(s): bla
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CEFOTAXIME GROUP
C16 H19 N5 O7 S2
YJLHJBLULHXDCF-FHENSNEGSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.178
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 72.58 α = 90.00
b = 72.58 β = 90.00
c = 98.18 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-09-04
  • Released Date: 2002-12-11
  • Deposition author(s): Shimamura, T., Ibuka, A., Fushinobu, S., Wakagi, T., Ishiguro, M., Ishii, Y., Matsuzawa, H.

Revision History

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