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Crystal structure of the truncated K122-4 pilin from Pseudomonas aeruginosa

X-ray diffraction
1.54Å resolution
PDB entry 1qve coloured by chain, front view.
PDB entry 1qve coloured by chain, side view.
PDB entry 1qve coloured by chain, top view.
Source organism: Pseudomonas aeruginosa
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Fimbrial protein
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Multimeric state: homo dimer
Accessible surface area: 13476.73 Å2
Buried surface area: 323.36 Å2
Dissociation area: 161.68 Å2
Dissociation energy (ΔGdiss): -9.36 kcal/mol
Dissociation entropy (TΔSdiss): 10.77 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-148186

Macromolecules

Fimbrial protein
Chains: A, B
Length: 126 amino acids
Theoretical weight: 12.85 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli
UniProt:
  • Canonical: P17838 (Residues: 36-157; Coverage: 78%)
Gene names: fimA, pilA
Pfam: Pilin (bacterial filament)
InterPro:
CATH: Glycoprotein, Type 4 Pilin
SCOP: Pilin
Fimbrial protein in PDB entry 1qve, assembly 1, front view.
Fimbrial protein in PDB entry 1qve, assembly 1, side view.
Fimbrial protein in PDB entry 1qve, assembly 1, top view.
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