6c12

X-ray diffraction
2.15Å resolution

SDHA-SDHE complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-199628 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Succinate dehydrogenase flavoprotein subunit Chains: A, B
Molecule details ›
Chains: A, B
Length: 588 amino acids
Theoretical weight: 64.5 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AC41 (Residues: 1-588; Coverage: 100%)
Gene names: JW0713, b0723, sdhA
Sequence domains:
FAD assembly factor SdhE Chains: C, D
Molecule details ›
Chains: C, D
Length: 101 amino acids
Theoretical weight: 12.05 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P64559 (Residues: 2-88; Coverage: 99%)
Gene names: JW2865, b2897, cptB, sdhE, ygfY
Sequence domains: Flavinator of succinate dehydrogenase
Structure domains: Flavinator of succinate dehydrogenase

Ligands and Environments


Cofactor: Ligand FAD 2 x FAD
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Spacegroup: P212121
Unit cell:
a: 52.98Å b: 100.03Å c: 232.13Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.199 0.258
Expression system: Escherichia coli