1IYQ

Toho-1 beta-Lactamase In Complex With Benzylpenicillin

Structural Biology Knowledgebase: 1IYQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.192

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1IYQ

Classification: HYDROLASE

Total Structure Weight: 28828.68

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

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

A OPEN FORM - PENICILLIN G
C16 H20 N2 O4 S
OGFZUTGOGYUTKZ-KWCYVHTRSA-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: 2.1 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.192
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 72.80 α = 90.00
b = 72.80 β = 90.00
c = 99.47 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