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Crystal structure of three N-terminal domains of the type V pili tip protein Mfa5 from Porphyromonas gingivalis

X-ray diffraction
1.8Å resolution
PDB entry 6to1 coloured by chain, front view.
PDB entry 6to1 coloured by chain, side view.
PDB entry 6to1 coloured by chain, top view.
Source organism: Porphyromonas gingivalis ATCC 33277
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Minor fimbrium subunit Mfa5
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Multimeric state: monomeric
Accessible surface area: 25283.65 Å2
Buried surface area: 790.47 Å2
Dissociation area: 99.08 Å2
Dissociation energy (ΔGdiss): 5.39 kcal/mol
Dissociation entropy (TΔSdiss): 0.64 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-109702

Macromolecules

Minor fimbrium subunit Mfa5
Chain: A
Length: 1027 amino acids
Theoretical weight: 112.44 KDa
Source organism: Porphyromonas gingivalis ATCC 33277
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: B2RHG5 (Residues: 21-1044; Coverage: 85%)
Gene name: PGN_0291
Pfam: von Willebrand factor type A domain
InterPro:
Minor fimbrium subunit Mfa5 in PDB entry 6to1, assembly 1, front view.
Minor fimbrium subunit Mfa5 in PDB entry 6to1, assembly 1, side view.
Minor fimbrium subunit Mfa5 in PDB entry 6to1, assembly 1, top view.
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