X-ray diffraction
1.7Å resolution

Crystal Structure of the Amyloid-like VTQVGF segment from the R5 repeat of the E. coli Biofilm-associated CsgA Curli protein


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo octadecamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Major curlin subunit Chains: A, B
Molecule details ›
Chains: A, B
Length: 6 amino acids
Theoretical weight: 650 Da
Source organism: Escherichia coli K-12
Expression system: Not provided
  • Canonical: P28307 (Residues: 137-142; Coverage: 5%)
Gene names: JW1025, b1042, csgA

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P1
Unit cell:
a: 4.81Å b: 19.34Å c: 21.9Å
α: 65.82° β: 83.72° γ: 83.2°
R R work R free
0.124 0.123 0.132
Expression system: Not provided