› 1sr0

X-ray diffraction
3.05Å resolution

Crystal structure of signalling protein from sheep(SPS-40) at 3.0A resolution using crystal grown in the presence of polysaccharides

Released:
DOI: 10.2210/pdb1sr0/pdb
PDB entry 1sr0 coloured by chain, front view.
PDB entry 1sr0 coloured by chain, side view.
PDB entry 1sr0 coloured by chain, top view.
Source organism: Ovis aries
Entry authors: Srivastava DB, Ethayathulla AS, Singh N, Kumar J, Sharma S, Singh TP

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-180381 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 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
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6TMG6 (Residues: 1-361; Coverage: 100%)
Gene name: CHI3L1
Sequence domains: Glycosyl hydrolases family 18
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, NDG, BMA
Carbohydrate polymer
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P212121
Unit cell:
a: 62.793Å b: 66.386Å c: 107.896Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.175 0.172 0.205
Expression system: Escherichia coli

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