1AHH

7 ALPHA-HYDROXYSTEROID DEHYDROGENASE COMPLEXED WITH NAD+

Structural Biology Knowledgebase: 1AHH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.182

Literature

Macromolecules
Sequence Display for 1AHH

Classification: OXIDOREDUCTASE

Total Structure Weight: 54930.23

Macromolecule Entities
Molecule Chains Length Organism Details
7 ALPHA-HYDROXYSTEROID DEHYDROGENASE A, B 255 Escherichia coli EC#: 1.1.1.159 IUBMB
Gene Name(s): hdhA hsdH b1619 JW1611
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAD
Query on NAD

A, B NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.182
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 81.66 α = 90.00
b = 81.66 β = 90.00
c = 214.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-08-25
  • Released Date: 1996-10-14
  • Deposition author(s): Tanaka, N., Nonaka, T., Mitsui, Y.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values