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Crystal structure of apo FimH lectin domain at 1.5 A resolution

X-ray diffraction
1.6Å resolution
PDB entry 4auu coloured by chain, front view.
PDB entry 4auu coloured by chain, side view.
PDB entry 4auu coloured by chain, top view.
Source organism: Escherichia coli BL21(DE3)
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: Type 1 fimbrin D-mannose specific adhesin
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Multimeric state: homo dimer
Accessible surface area: 14172.76 Å2
Buried surface area: 1816.39 Å2
Dissociation area: 499.36 Å2
Dissociation energy (ΔGdiss): -8.86 kcal/mol
Dissociation entropy (TΔSdiss): 11.69 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140007

Macromolecules

Type 1 fimbrin D-mannose specific adhesin
Chains: A, B
Length: 158 amino acids
Theoretical weight: 16.92 KDa
Source organism: Escherichia coli BL21(DE3)
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P08191 (Residues: 22-179; Coverage: 57%)
Gene names: JW4283, b4320, fimH
Pfam: FimH, mannose binding
InterPro:
CATH: Fimbrial-type adhesion domain
Type 1 fimbrin D-mannose specific adhesin in PDB entry 4auu, assembly 1, front view.
Type 1 fimbrin D-mannose specific adhesin in PDB entry 4auu, assembly 1, side view.
Type 1 fimbrin D-mannose specific adhesin in PDB entry 4auu, assembly 1, top view.
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