PDBe 2fbw

X-ray diffraction
2.1Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial Chains: A, N
Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial Chains: B, O
Molecule details ›
Chains: B, O
Length: 252 amino acids
Theoretical weight: 28.69 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: NEW Q9YHT2 (Residues: 39-290; Coverage: 87%)
Gene name: SDHB
Sequence domains:
Structure domains:
Succinate dehydrogenase cytochrome b, large subunit Chains: C, P
Molecule details ›
Chains: C, P
Length: 141 amino acids
Theoretical weight: 15.42 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: NEW D0VWW3 (Residues: 1-139; Coverage: 99%)
Sequence domains: Succinate dehydrogenase/Fumarate reductase transmembrane subunit
Structure domains:
Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial Chains: D, Q
Molecule details ›
Chains: D, Q
Length: 103 amino acids
Theoretical weight: 10.97 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: NEW Q5ZIS0 (Residues: 55-157; Coverage: 66%)
Gene names: RCJMB04_23p7, SDHD
Structure domains: Fumarate reductase/succinate dehydrogenase, transmembrane subunit

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P21
Unit cell:
a: 118.7Å b: 200.753Å c: 67.631Å
α: 90° β: 90.06° γ: 90°
R-values:
R R work R free
0.187 0.187 0.227