3DH9 | pdb_00003dh9

Crystal Structure of Drosophila Thioredoxin Reductase, wild-type

• PDB DOI: https://doi.org/10.2210/pdb3DH9/pdb

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


• Deposited: 2008-06-17 Released: 2009-06-16 
• Deposition Author(s): Eckenroth, B.E., Hondal, R.J., Everse, S.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 
  0.248 (Depositor), 0.252 (DCC) 
• R-Value Work: 
  0.177 (Depositor), 0.187 (DCC) 
• R-Value Observed: 
  0.184 (Depositor) 

Literature

Crystal Structure of Drosophila Thioredoxin Reductase, wild-type

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 2-mer - A2 

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

Macromolecule Content 

• Total Structure Weight: 106.44 kDa 
• Atom Count: 8,002 
• Modeled Residue Count: 964 
• Deposited Residue Count: 964 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thioredoxin reductase 1	A, B	482	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 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	C [auth A], D [auth B]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free:  0.248 (Depositor), 0.252 (DCC) 
• R-Value Work:  0.177 (Depositor), 0.187 (DCC) 
• R-Value Observed: 0.184 (Depositor) 

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 150.971	α = 90
b = 150.971	β = 90
c = 267.706	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
Custom pXSCAN motion control software coupled with the Mar345 data collection software	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: 2018-01-24
  Changes: Database references, Structure summary
• Version 1.4: 2021-10-20
  Changes: Database references, Derived calculations
• Version 1.5: 2024-10-30
  Changes: Data collection, Refinement description, Structure summary