2IKI

Human aldose reductase complexed with halogenated IDD-type inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.47 Å
  • R-Value Free: 0.183
  • R-Value Work: 0.148

Literature

Macromolecules
Sequence Display for 2IKI

Classification: OXIDOREDUCTASE

Total Structure Weight: 37058.37

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 NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
388
Query on 388

A (2-{[(4-BROMO-2-FLUOROBENZYL)AMINO]CARBONYL}- 5-CHLOROPHENOXY)ACETIC ACID
IDD388 (Synonym)
C16 H12 Br Cl F N O4
ZLIGBZRXAQNUFO-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
388 IC50: 400 nM (99) BindingDB
ΔG: -46.7 - -29.3 kJ/mol (99) BindingDB
ΔH: -29.9 kJ/mol (99) BindingDB
-TΔS: -0.6 - 28.8 kJ/mol (99) BindingDB

Kd: 32 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.47 Å
  • R-Value Free: 0.183
  • R-Value Work: 0.148
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 49.36 α = 90.00
b = 66.80 β = 92.37
c = 47.32 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

  • Version 1_0: 2007-05-01

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance