Structure analysis

SDHA-SDHE complex

X-ray diffraction
2.15Å resolution
Source organism: Escherichia coli K-12
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 23133.86 Å2
Buried surface area: 4421.29 Å2
Dissociation area: 1,428 Å2
Dissociation energy (ΔGdiss): 9.27 kcal/mol
Dissociation entropy (TΔSdiss): 11.83 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-199628
Assembly 2
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Multimeric state: hetero dimer
Accessible surface area: 23170.58 Å2
Buried surface area: 4530.39 Å2
Dissociation area: 1,476.98 Å2
Dissociation energy (ΔGdiss): 10.65 kcal/mol
Dissociation entropy (TΔSdiss): 11.84 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-199628

Macromolecules

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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
Pfam: Flavinator of succinate dehydrogenase
InterPro:
CATH: Flavinator of succinate dehydrogenase

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