› 3d21

X-ray diffraction
2.15Å resolution

Crystal structure of a poplar wild-type thioredoxin h, PtTrxh4

Released:
DOI: 10.2210/pdb3d21/pdb
PDB entry 3d21 coloured by chain, front view.
PDB entry 3d21 coloured by chain, side view.
PDB entry 3d21 coloured by chain, top view.
Source organism: Populus trichocarpa x Populus deltoides
Primary publication:
An atypical catalytic mechanism involving three cysteines of thioredoxin.
Koh CS, Navrot N, Didierjean C, Rouhier N, Hirasawa M, Knaff DB, Wingsle G, Samian R, Jacquot JP, Corbier C, Gelhaye E
J Biol Chem 283 23062-72 (2008)
PMID: 18552403

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160954 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thioredoxin H-type Chains: A, B
Molecule details ›
Chains: A, B
Length: 139 amino acids
Theoretical weight: 15.67 KDa
Source organism: Populus trichocarpa x Populus deltoides
Expression system: Escherichia coli
UniProt:
  • Canonical: P85801 (Residues: 1-139; Coverage: 100%)
Sequence domains: Thioredoxin
Structure domains: Glutaredoxin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P61
Unit cell:
a: 47.355Å b: 47.355Å c: 195.996Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.213 0.21 0.285
Expression system: Escherichia coli

Quick links

Citations

6 review citations

Thioredoxins and glutaredoxins: unifying elements in redox biology.
Meyer et al. (2009)
5 more

4 mentions without citation

A membrane-associated thioredoxin required for plant growth moves from cell to cell, suggestive of a role in intercellular communication.
Meng et al. (2010)
3 more