3OHS | pdb_00003ohs

Crystal Structure of Mammalian Dimeric Dihydrodiol Dehydrogenase in complex with Dihydroxyacetone

• PDB DOI: https://doi.org/10.2210/pdb3OHS/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Macaca fascicularis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-08-18 Released: 2011-08-24 
• Deposition Author(s): Zhao, H.-T., El-Kabbani, O.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.205 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.161 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.163 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of MDD in complex with Dihydroxyacetone

Zhao, H.-T., El-Kabbani, O., Hara, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 37.42 kDa 
• Atom Count: 3,211 
• Modeled Residue Count: 331 
• Deposited Residue Count: 334 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Trans-1,2-dihydrobenzene-1,2-diol dehydrogenase	A [auth X]	334	Macaca fascicularis	Mutation(s): 0  Gene Names: DHDH, 2DD EC: 1.3.1.20 (PDB Primary Data), 1.1.1.179 (PDB Primary Data)
UniProt
Find proteins for Q9TQS6 (Macaca fascicularis) Explore Q9TQS6  Go to UniProtKB:  Q9TQS6

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth X], C [auth X], D [auth X], E [auth X], F [auth X], G [auth X], H [auth X], I [auth X]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
2HA	K [auth X]	Dihydroxyacetone C3 H6 O3 RXKJFZQQPQGTFL-UHFFFAOYSA-N
BME	J [auth X]	BETA-MERCAPTOETHANOL C2 H6 O S DGVVWUTYPXICAM-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.205 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.161 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.163 (Depositor) 

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 122.446	α = 90
b = 122.446	β = 90
c = 121.388	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-08-24 
Deposition Author(s): Zhao, H.-T., El-Kabbani, O.

Revision History  

• Version 1.0: 2011-08-24
  Type: Initial release
  
• Version 1.1: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary