1zbv

X-ray diffraction
3.21Å resolution

Crystal Structure of the goat signalling protein (SPG-40) complexed with a designed peptide Trp-Pro-Trp at 3.2A resolution

Released:
Source organism: Capra hircus
Entry authors: Kumar J, Ethayathulla AS, Srivastava DB, Singh N, Sharma S, Somvanshi RK, Dey S, Singh TP

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-162597 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Chitinase-3-like protein 1 Chain: A
Molecule details ›
Chain: A
Length: 361 amino acids
Theoretical weight: 40.73 KDa
Source organism: Capra hircus
UniProt:
  • Canonical: Q8SPQ0 (Residues: 22-383; Coverage: 100%)
Gene name: CHI3L1
Sequence domains: Glycosyl hydrolases family 18
Structure domains:
WPW Chain: B
Molecule details ›
Chain: B
Length: 3 amino acids
Theoretical weight: 488 Da
Source organism: Capra hircus
Expression system: Not provided

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P212121
Unit cell:
a: 62.97Å b: 66.345Å c: 108.028Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.174 0.172 0.209
Expression system: Not provided