› 8ehr

Electron Microscopy
3.2Å resolution

Cryo-EM reconstruction of the CFA/I bacterial adhesion pili

Released:
DOI: 10.2210/pdb8ehr/pdb
PDB entry 8ehr coloured by chain, front view.
PDB entry 8ehr coloured by chain, side view.
PDB entry 8ehr coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Three structural solutions for bacterial adhesion pilus stability and superelasticity.
Doran MH, Baker JL, Dahlberg T, Andersson M, Bullitt E
Structure (2023)
PMID: 37001523
Related structures: EMD-28150

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo heptamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-215852 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
CFA/I fimbrial subunit B Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 146 amino acids
Theoretical weight: 14.97 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0CK93 (Residues: 24-169; Coverage: 99%)
Gene name: cfaB
Sequence domains: CS1 type fimbrial major subunit

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.2Å
Relevant EMDB volumes: EMD-28150
Expression system: Escherichia coli

Quick links

Citations

1 citations in other articles

The assembly platform FimD is required to obtain the most stable quaternary structure of type 1 pili.
Zyla et al. (2024)

1 mention without citation

Three structural solutions for bacterial adhesion pilus stability and superelasticity.
Doran et al. (2023)