PDBe 1nwr

X-ray diffraction
2.7Å resolution

Crystal structure of human cartilage gp39 (HC-gp39)


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Chitinase-3-like protein 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 362 amino acids
Theoretical weight: 40.54 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
  • Canonical: P36222 (Residues: 22-383; Coverage: 100%)
Gene name: CHI3L1
Sequence domains: Glycosyl hydrolases family 18
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P43
Unit cell:
a: 127.3Å b: 127.3Å c: 107.76Å
α: 90° β: 90° γ: 90°
R R work R free
0.212 0.212 0.239
Expression system: Cricetulus griseus