Structure analysis

Structural changes during cysteine desulfurase CsdA and sulfur-acceptor CsdE interactions provide insight into the trans-persulfuration

X-ray diffraction
2.01Å resolution
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero tetramer
Accessible surface area: 39902.26 Å2
Buried surface area: 9783.72 Å2
Dissociation area: 1,508.17 Å2
Dissociation energy (ΔGdiss): -7.25 kcal/mol
Dissociation entropy (TΔSdiss): 25.13 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-142831
Complex Portal ID: CPX-2138

Macromolecules

PDBe-KB: UniProt Coverage View: Q46925  
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Chains: C, D
Length: 150 amino acids
Theoretical weight: 16.21 KDa
Source organism: Escherichia coli IHE3034
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AGF2 (Residues: 1-147; Coverage: 100%)
Gene names: JW2782, b2811, csdE, ygdK
Pfam: Fe-S metabolism associated domain
InterPro:
CATH: Sufe protein. Chain: A
PDBe-KB: UniProt Coverage View: P0AGF2  
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