1QH9

ENZYME-PRODUCT COMPLEX OF L-2-HALOACID DEHALOGENASE

• PDB DOI:  https://doi.org/10.2210/pdb1QH9/pdb

• Classification: HYDROLASE
• Organism(s): Pseudomonas sp. YL
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 1999-05-12 Released: 2000-05-24 
• Deposition Author(s): Li, Y.-F., Hata, Y., Fujii, T., Kurihara, T., Esaki, N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.287 
• R-Value Work: 0.194 

Literature

The Structure of L-2-Haloacid Dehalogenase Complexed with a Reaction Product Reveals the Mechanism of Intermediate Hydrolysis in Dehalogenase

Li, Y.-F., Hata, Y., Fujii, T., Kurihara, T., Esaki, N.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 26.3 kDa 
• Atom Count: 1,763 
• Modelled Residue Count: 221 
• Deposited Residue Count: 232 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
2-HALOACID DEHALOGENASE	A	232	Pseudomonas sp. YL	Mutation(s): 0  Gene Names: DEX YL EC: 3.8.1.2
UniProt
Find proteins for Q53464 (Pseudomonas sp. (strain YL)) Explore Q53464  Go to UniProtKB:  Q53464

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LAC	B [auth A]	LACTIC ACID C3 H6 O3 JVTAAEKCZFNVCJ-UWTATZPHSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.287 
• R-Value Work: 0.194 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.81	α = 90
b = 62.76	β = 123.07
c = 51.38	γ = 90

Software Package:

Software Name	Purpose
X-PLOR	model building
X-PLOR	refinement
PROCESS	data reduction
PROCESS	data scaling
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2000-05-24 
Deposition Author(s): Li, Y.-F., Hata, Y., Fujii, T., Kurihara, T., Esaki, N.

Revision History  

• Version 1.0: 2000-05-24
  Type: Initial release
  
• Version 1.1: 2008-04-26
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Source and taxonomy, Version format compliance