1IGB

AEROMONAS PROTEOLYTICA AMINOPEPTIDASE COMPLEXED WITH THE INHIBITOR PARA-IODO-D-PHENYLALANINE HYDROXAMATE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.160

Literature

Macromolecules
Sequence Display for 1IGB

Classification: AMINOPEPTIDASE

Total Structure Weight: 31864.27

Macromolecule Entities
Molecule Chains Length Organism Details
AMINOPEPTIDASE A 291 Vibrio proteolyticus EC#: 3.4.11.10 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PARA-IODO-D-PHENYLALANINE HYDROXAMIC ACID
C9 H11 I N2 O2
AJEPKWPHKPETBM-MRVPVSSYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
IPO N/A in BindingDB
Ki: 400 nM  BindingMOAD
Ki: 400 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.160
  • Space Group: P 61 2 2

Unit Cell:

Length (Å) Angle (°)
a = 109.15 α = 90.00
b = 109.15 β = 90.00
c = 98.35 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-02-27
  • Released Date: 1996-08-01
  • Deposition author(s): Chevrier, B., D'Orchymont, H., Schalk, C., Tarnus, C., Moras, D.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance