2g8z

X-ray diffraction
2.5Å resolution

Crystal structure of the ternary complex of signalling protein from sheep (SPS-40) with trimer and designed peptide at 2.5A resolution

Released:
Source organism: Ovis aries
Entry authors: Ethayathulla AS, Srivastava DB, Kumar J, Somvanshi RK, Sharma S, Singh TP

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-162712 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (4 distinct):
Chitinase-3-like protein 1 Chain: A
Molecule details ›
Chain: A
Length: 361 amino acids
Theoretical weight: 40.61 KDa
Source organism: Ovis aries
UniProt:
  • Canonical: Q6TMG6 (Residues: 1-361; Coverage: 100%)
Gene name: CHI3L1
Sequence domains: Glycosyl hydrolases family 18
Structure domains:
(TRP)(PRO)(TRP) Chain: P
Molecule details ›
Chain: P
Length: 3 amino acids
Theoretical weight: 488 Da
Source organism: Ovis aries
Expression system: Not provided

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, MAN
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: 62.87Å b: 66.26Å c: 107.498Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.197 0.211
Expression system: Not provided