2IKG

Aldose reductase complexed with nitrophenyl-oxadiazol type inhibitor at 1.43 A

Structural Biology Knowledgebase: 2IKG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.43 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.130

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2IKG

Classification: OXIDOREDUCTASE

Total Structure Weight: 36919.30

Macromolecule Entities
Molecule Chains Length Organism Details
Aldose reductase A 316 Homo sapiens EC#: 1.1.1.21 IUBMB
Mutation: L4I
Gene Name(s): AKR1B1 Gene View ALDR1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE (Synonym)
C21 H28 N7 O17 P3
XJLXINKUBYWONI-NNYOXOHSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BTO
Query on BTO

A 4-[3-(3-NITROPHENYL)-1,2,4-OXADIAZOL-5-YL]BUTANOIC ACID
C12 H11 N3 O5
LQQYZJRCWBRIMW-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BTO IC50: 530 nM (99) BindingDB
ΔG: -38.9 - -35.4 kJ/mol (99) BindingDB
-TΔS: -9.8 - 29.7 kJ/mol (99) BindingDB

IC50: 530 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.43 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.130
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 49.28 α = 90.00
b = 66.75 β = 92.59
c = 47.15 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-10-02
  • Released Date: 2007-05-01
  • Deposition author(s): Steuber, H., Koch, C., Heine, A., Klebe, G.

Revision History

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