3H8Q | pdb_00003h8q

Crystal structure of glutaredoxin domain of human thioredoxin reductase 3

• PDB DOI: https://doi.org/10.2210/pdb3H8Q/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-04-29 Released: 2009-05-12 
• Deposition Author(s): Chaikuad, A., Johansson, C., Ugochukwu, E., Roos, A.K., von Delft, F., Pilka, E., Yue, W., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Bountra, C., Oppermann, U., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free: 
  0.233 (Depositor), 0.258 (DCC) 
• R-Value Work: 
  0.189 (Depositor), 0.202 (DCC) 
• R-Value Observed: 
  0.191 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of glutaredoxin domain of human thioredoxin reductase 3

Chaikuad, A., Johansson, C., Ugochukwu, E., Roos, A.K., von Delft, F., Pilka, E., Yue, W., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Bountra, C., Oppermann, U.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content 

• Total Structure Weight: 26.39 kDa 
• Atom Count: 1,704 
• Modeled Residue Count: 214 
• Deposited Residue Count: 228 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thioredoxin reductase 3	A, B	114	Homo sapiens	Mutation(s): 0  Gene Names: TGR, TRXR3, TXNRD3 EC: 1.8.1.9
UniProt & NIH Common Fund Data Resources
Find proteins for Q86VQ6 (Homo sapiens) Explore Q86VQ6  Go to UniProtKB:  Q86VQ6
PHAROS:  Q86VQ6 GTEx:  ENSG00000197763

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], E [auth B], F [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CL	D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free:  0.233 (Depositor), 0.258 (DCC) 
• R-Value Work:  0.189 (Depositor), 0.202 (DCC) 
• R-Value Observed: 0.191 (Depositor) 

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.13	α = 90
b = 71.13	β = 90
c = 72.291	γ = 120

Software Package:

Software Name	Purpose
PHASER	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-05-12 
Deposition Author(s): Chaikuad, A., Johansson, C., Ugochukwu, E., Roos, A.K., von Delft, F., Pilka, E., Yue, W., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Bountra, C., Oppermann, U., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2009-05-12
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description