› 2dt3

X-ray diffraction
2.28Å resolution

Crystal structure of the complex formed between goat signalling protein and the hexasaccharide at 2.28 A resolution

Released:
DOI: 10.2210/pdb2dt3/pdb
PDB entry 2dt3 coloured by chain, front view.
PDB entry 2dt3 coloured by chain, side view.
PDB entry 2dt3 coloured by chain, top view.
Source organism: Capra hircus
Primary publication:
Carbohydrate-binding properties of goat secretory glycoprotein (SPG-40) and its functional implications: structures of the native glycoprotein and its four complexes with chitin-like oligosaccharides.
Kumar J, Ethayathulla AS, Srivastava DB, Singh N, Sharma S, Kaur P, Srinivasan A, Singh TP
Acta Crystallogr D Biol Crystallogr 63 437-46 (2007)
PMID: 17372347

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-186082 (preferred)
Entry contents:
1 distinct polypeptide molecule
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:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, MAN
Carbohydrate polymer
Carbohydrate polymer : NEW Components: NAG
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: 62.3Å b: 66.42Å c: 106.62Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.196 0.215

Quick links

Citations

1 review citation

Structural and functional evolution of chitinase-like proteins from plants.
Kesari et al. (2015)
6 other articles

1 mention without citation

Visualisation of cyclic and multi-branched molecules with VMD.
Cross et al. (2009)