› 2fdm

X-ray diffraction
3Å resolution

Crystal structure of the ternary complex of signalling glycoprotein frm sheep (SPS-40)with hexasaccharide (NAG6) and peptide Trp-Pro-Trp at 3.0A resolution

Released:
DOI: 10.2210/pdb2fdm/pdb
PDB entry 2fdm coloured by chain, front view.
PDB entry 2fdm coloured by chain, side view.
PDB entry 2fdm coloured by chain, top view.
Source organism: Ovis aries
Entry authors: Srivastava DB, Ethayathulla AS, Kumar J, Somvanshi RK, Sharma S, Singh TP

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-162696 (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:
Tripeptide 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, NDG
Carbohydrate polymer
Carbohydrate polymer : NEW Components: NAG, NDG
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: 62.497Å b: 66.624Å c: 107.481Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.206 0.23
Expression system: Not provided

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