1IHI

Crystal Structure of Human Type III 3-alpha-Hydroxysteroid Dehydrogenase/Bile Acid Binding Protein (AKR1C2) Complexed with NADP+ and Ursodeoxycholate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.223

Literature

Macromolecules
Sequence Display for 1IHI

Classification: OXIDOREDUCTASE

Total Structure Weight: 75844.48

Macromolecule Entities
Molecule Chains Length Organism Details
3-ALPHA-HYDROXYSTEROID DEHYDROGENASE A, B 323 Homo sapiens Gene Name(s): AKR1C2 Gene View DDH2
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, B 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)
IU5
Query on IU5

A, B ISO-URSODEOXYCHOLIC ACID
C24 H40 O4
RUDATBOHQWOJDD-DNMBCGTGSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.223
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 144.09 α = 90.00
b = 144.09 β = 90.00
c = 202.77 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-04-19
  • Released Date: 2001-10-03
  • Deposition author(s): Jin, Y., Stayrook, S.E., Albert, R.H., Palackal, N.T., Penning, T.M., Lewis, M.

Revision History

  • Version 1_0: 2001-10-03

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance