› 4pok

X-ray diffraction
2.52Å resolution

Crystal structures of thioredoxin with mesna at 2.5A resolution

Released:
DOI: 10.2210/pdb4pok/pdb
PDB entry 4pok coloured by chain, front view.
PDB entry 4pok coloured by chain, side view.
PDB entry 4pok coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
BNP7787 Forms Novel Covalent Adducts on Human Thioredoxin and Modulates Thioredoxin Activity
Parker AR, Nienaber VL, Petluru PN, Sridhar V, Leverett BD, Ayala PY, Zhao M, Chie-Leon B, Jair K, Kochat H, Badger J, Hausheer FH
J Pharmacol Clin Toxicol 2 1026- (2014)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-145348 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thioredoxin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 109 amino acids
Theoretical weight: 12.05 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P10599 (Residues: 1-105; Coverage: 100%)
Gene names: TRDX, TRX, TRX1, TXN
Sequence domains: Thioredoxin
Structure domains: Glutaredoxin

Ligands and Environments

1 bound ligand:
Ligand COM 1 x COM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2
Unit cell:
a: 124.516Å b: 91.098Å c: 57.676Å
α: 90° β: 108.17° γ: 90°
R-values:
R R work R free
0.238 0.235 0.296
Expression system: Escherichia coli

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