1OOE

Structural Genomics of Caenorhabditis elegans : Dihydropteridine reductase

• PDB DOI:  https://doi.org/10.2210/pdb1OOE/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Caenorhabditis elegans
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2003-03-03 Released: 2003-03-18 
• Deposition Author(s): Symersky, J., Li, S., Nagy, L., Qiu, S., Lin, G., Tsao, J., Luo, D., Carson, M., DeLucas, L., Luo, M., Southeast Collaboratory for Structural Genomics (SECSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.227 
• R-Value Work: 0.194 
• R-Value Observed: 0.201 

Literature

Structural genomics of Caenorhabditis elegans: structure of dihydropteridine reductase.

Symersky, J., Li, S., Carson, M., Luo, D., Luan, C.H., Luo, M.

(2003) Proteins 53: 944-946

• PubMed: 14635135 
• DOI: https://doi.org/10.1002/prot.10482
• Primary Citation of Related Structures:  
  1OOE

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 (software)

Macromolecule Content

• Total Structure Weight: 49.86 kDa 
• Atom Count: 4,113 
• Modelled Residue Count: 470 
• Deposited Residue Count: 472 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dihydropteridine reductase	A, B	236	Caenorhabditis elegans	Mutation(s): 0  Gene Names: qdpr-1, CELE_T03F6.1, T03F6.1 EC: 1.6.99.7
UniProt
Find proteins for Q9XVJ3 (Caenorhabditis elegans) Explore Q9XVJ3  Go to UniProtKB:  Q9XVJ3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MES	C [auth A], D [auth B]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.227 
• R-Value Work: 0.194 
• R-Value Observed: 0.201 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.926	α = 89.98
b = 50.892	β = 71.98
c = 58.77	γ = 82.05

Software Package:

Software Name	Purpose
CNS	refinement
MAR345	data collection
HKL-2000	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-03-18 
Deposition Author(s): Symersky, J., Li, S., Nagy, L., Qiu, S., Lin, G., Tsao, J., Luo, D., Carson, M., DeLucas, L., Luo, M., Southeast Collaboratory for Structural Genomics (SECSG)

Revision History  

• Version 1.0: 2003-03-18
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2023-08-16
  Changes: Data collection, Database references, Derived calculations, Refinement description