3DGH

Crystal Structure of Drosophila Thioredoxin Reductase, C-terminal 8-residue truncation

• PDB DOI: https://doi.org/10.2210/pdb3DGH/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Drosophila melanogaster
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2008-06-13 Released: 2009-06-16 
• Deposition Author(s): Eckenroth, B.E., Hondal, R.J., Everse, S.J.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.224 
• R-Value Work: 0.200 
• R-Value Observed: 0.203 

Literature

Crystal Structure of Drosophila Thioredoxin Reductase, C-terminal 8-residue truncation

Eckenroth, B.E., Hondal, R.J., Everse, S.J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 107.03 kDa 
• Atom Count: 8,058 
• Modelled Residue Count: 950 
• Deposited Residue Count: 966 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thioredoxin reductase 1, mitochondrial	A, B	483	Drosophila melanogaster	Mutation(s): 2  Gene Names: Trxr-1, GR, CG2151 EC: 1.8.1.9
UniProt
Find proteins for P91938 (Drosophila melanogaster) Explore P91938  Go to UniProtKB:  P91938

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	C [auth A], F [auth B]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
SO4	D [auth A], E [auth A], G [auth B], H [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.224 
• R-Value Work: 0.200 
• R-Value Observed: 0.203 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 135.755	α = 90
b = 135.755	β = 90
c = 132.527	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
Locally	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-06-16 
Deposition Author(s): Eckenroth, B.E., Hondal, R.J., Everse, S.J.

Revision History  

• Version 1.0: 2009-06-16
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2021-10-20
  Changes: Database references, Derived calculations