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Crystal structure of FraC with lipids

X-ray diffraction
3.14Å resolution
PDB entry 4tsy coloured by chain, front view.
PDB entry 4tsy coloured by chain, side view.
PDB entry 4tsy coloured by chain, top view.
Source organism: Actinia fragacea
Assembly composition:
homo octamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: DELTA-actitoxin-Afr1a
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Multimeric state: homo octamer
Accessible surface area: 61201.17 Å2
Buried surface area: 23462.2 Å2
Dissociation area: 8,282.78 Å2
Dissociation energy (ΔGdiss): 84.62 kcal/mol
Dissociation entropy (TΔSdiss): 94.03 kcal/mol
Symmetry number: 8
PDBe Complex ID: PDB-CPX-110921

Macromolecules

DELTA-actitoxin-Afr1a
Chains: A, B, C, D
Length: 179 amino acids
Theoretical weight: 19.75 KDa
Source organism: Actinia fragacea
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: B9W5G6 (Residues: 1-179; Coverage: 100%)
Pfam: Sea anemone cytotoxic protein
InterPro:
CATH: Cytolysin/lectin
DELTA-actitoxin-Afr1a in PDB entry 4tsy, assembly 1, front view.
DELTA-actitoxin-Afr1a in PDB entry 4tsy, assembly 1, side view.
DELTA-actitoxin-Afr1a in PDB entry 4tsy, assembly 1, top view.
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