4dwh

X-ray diffraction
2.5Å resolution

Structure of the major type 1 pilus subunit FIMA bound to the FIMC (2.5 A resolution)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-137418 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chaperone protein FimC Chains: A, C
Molecule details ›
Chains: A, C
Length: 205 amino acids
Theoretical weight: 22.75 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P31697 (Residues: 37-241; Coverage: 100%)
Gene names: JW4279, b4316, fimC
Sequence domains:
Structure domains: Immunoglobulins
Type-1 fimbrial protein, A chain Chains: B, D
Molecule details ›
Chains: B, D
Length: 143 amino acids
Theoretical weight: 14.3 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P04128 (Residues: 41-182; Coverage: 89%)
Gene names: JW4277, b4314, fimA, pilA
Sequence domains: Fimbrial protein

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: C2
Unit cell:
a: 122.37Å b: 48.81Å c: 113.48Å
α: 90° β: 98.9° γ: 90°
R-values:
R R work R free
0.235 0.233 0.294
Expression system: Escherichia coli BL21(DE3)