X-ray diffraction
1.8Å resolution

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


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Minor fimbrium subunit Mfa5 Chain: A
Molecule details ›
Chain: A
Length: 1027 amino acids
Theoretical weight: 112.44 KDa
Source organism: Porphyromonas gingivalis ATCC 33277
Expression system: Escherichia coli BL21(DE3)
  • Canonical: B2RHG5 (Residues: 21-1044; Coverage: 85%)
Gene name: PGN_0291
Sequence domains: von Willebrand factor type A domain

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P212121
Unit cell:
a: 50.72Å b: 72.81Å c: 184.49Å
α: 90° β: 90° γ: 90°
R R work R free
0.163 0.161 0.2
Expression system: Escherichia coli BL21(DE3)