1IYS

Crystal Structure of Class A beta-Lactamase Toho-1

Structural Biology Knowledgebase: 1IYS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.182

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1IYS

Classification: HYDROLASE

Total Structure Weight: 29090.76

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-LACTAMASE TOHO-1 A 262 Escherichia coli EC#: 3.5.2.6 IUBMB
Gene Name(s): bla

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
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: 1.65 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.182
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 72.59 α = 90.00
b = 72.59 β = 90.00
c = 97.89 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-09-06
  • Released Date: 2003-10-14
  • Deposition author(s): Ibuka, A.S., Ishii, Y., Yamaguchi, K., Matsuzawa, H., Sakai, H.

Revision History

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