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AZOTOBACTER VINELANDII FERREDOXIN I: ASPARTATE 15 FACILITATES PROTON TRANSFER TO THE REDUCED [3FE-4S] CLUSTER

X-ray diffraction
1.9Å resolution
PDB entry 1fdd coloured by chain, front view.
PDB entry 1fdd coloured by chain, side view.
PDB entry 1fdd coloured by chain, top view.
Source organism: Azotobacter vinelandii
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Ferredoxin-1
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Multimeric state: monomeric
Accessible surface area: 5403.57 Å2
Buried surface area: 719.86 Å2
Dissociation area: 180.25 Å2
Dissociation energy (ΔGdiss): 16.48 kcal/mol
Dissociation entropy (TΔSdiss): 3.18 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-132327

Macromolecules

Ferredoxin-1
Chain: A
Length: 106 amino acids
Theoretical weight: 12.06 KDa
Source organism: Azotobacter vinelandii
Expression system: Not provided
UniProt:
  • Canonical: P00214 (Residues: 2-107; Coverage: 99%)
Gene name: fdxA
Pfam:
InterPro:
CATH: Alpha-Beta Plaits
SCOP: 7-Fe ferredoxin
Ferredoxin-1 in PDB entry 1fdd, assembly 1, front view.
Ferredoxin-1 in PDB entry 1fdd, assembly 1, side view.
Ferredoxin-1 in PDB entry 1fdd, assembly 1, top view.
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