X-ray diffraction
1.95Å resolution

Avirulence protein 4 (Avr4) from Cladosporium fulvum bound to the hexasaccharide of chitin


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Race-specific elicitor A4 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 79 amino acids
Theoretical weight: 8.83 KDa
Source organism: Passalora fulva
Expression system: Escherichia coli
  • Canonical: Q00363 (Residues: 35-113; Coverage: 68%)
Gene name: AVR4
Sequence domains: Chitin binding Peritrophin-A domain

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P21
Unit cell:
a: 39.864Å b: 41.081Å c: 121.365Å
α: 90° β: 97.87° γ: 90°
R R work R free
0.17 0.168 0.214
Expression system: Escherichia coli