6wxu

Electron Microscopy
2.7Å resolution

CryoEM structure of mouse DUOX1-DUOXA1 complex in the dimer-of-dimer state

Released:
Source organism: Mus musculus
Primary publication:
Structures of mouse DUOX1-DUOXA1 provide mechanistic insights into enzyme activation and regulation.
OpenAccess logo Nat Struct Mol Biol 27 1086-1093 (2020)
PMID: 32929281
Related structures: EMD-21963

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-106809 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
NAD(P)H oxidase (H2O2-forming) Chains: A, C
Molecule details ›
Chains: A, C
Length: 1536 amino acids
Theoretical weight: 175.74 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
UniProt:
  • Canonical: A2AQ92 (Residues: 20-1551; Coverage: 100%)
Gene name: Duox1
Sequence domains:
Dual oxidase maturation factor 1 Chains: B, D
Molecule details ›
Chains: B, D
Length: 341 amino acids
Theoretical weight: 37.62 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
UniProt:
  • Canonical: Q8VE49 (Residues: 1-341; Coverage: 100%)
Gene name: Duoxa1
Sequence domains: Dual oxidase maturation factor

Ligands and Environments


Cofactor: Ligand HEC 4 x HEC
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
3 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 2.7Å
Relevant EMDB volumes: EMD-21963
Expression system: Homo sapiens