PDBe 1m8n

X-ray diffraction
2.45Å resolution

Choristoneura Fumiferana (Spruce Budworm) Antifreeze Protein Isoform 501


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
Antifreeze protein isoform 501 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 121 amino acids
Theoretical weight: 12.55 KDa
Source organism: Choristoneura fumiferana
Expression system: Escherichia coli
  • Canonical: Q9GSA6 (Residues: 18-138; Coverage: 100%)
Structure domains: Insect antifreeze protein

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 43.9Å b: 57.4Å c: 70.13Å
α: 90° β: 92.1° γ: 90°
R R work R free
0.221 0.221 0.291
Expression system: Escherichia coli