Structure analysis

Formate Dehydrogenase FdsABG subcomplex FdsBG from C. necator - NADH bound

X-ray diffraction
2Å resolution
Source organism: Cupriavidus necator
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: 23600 Å2
Buried surface area: 5900 Å2
Dissociation area: 1,800 Å2
Dissociation energy (ΔGdiss): 19 kcal/mol
Dissociation entropy (TΔSdiss): 13 kcal/mol
Interface energy (ΔGint): -48 kcal/mol
Symmetry number: 1
Assembly 2
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Multimeric state: hetero dimer
Accessible surface area: 23600 Å2
Buried surface area: 5900 Å2
Dissociation area: 1,800 Å2
Dissociation energy (ΔGdiss): 19 kcal/mol
Dissociation entropy (TΔSdiss): 13 kcal/mol
Interface energy (ΔGint): -48 kcal/mol
Symmetry number: 1

Macromolecules

Chains: A, C
Length: 176 amino acids
Theoretical weight: 18.75 KDa
Source organism: Cupriavidus necator
Expression system: Escherichia coli
UniProt:
  • Canonical: Q0KDY3 (Residues: 1-176; Coverage: 100%)
Gene names: H16_A0640, fdsG
Pfam: Thioredoxin-like [2Fe-2S] ferredoxin

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Chains: B, D
Length: 520 amino acids
Theoretical weight: 55.29 KDa
Source organism: Cupriavidus necator
Expression system: Escherichia coli
UniProt:
  • Canonical: Q0KDY2 (Residues: 1-520; Coverage: 100%)
Gene names: H16_A0641, fdsB
Pfam:

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