› 1dgl

X-ray diffraction
2.4Å resolution

LECTIN FROM DIOCLEA GRANDIFLORA COMPLEXED TO TRIMANNOSIDE

Released:
DOI: 10.2210/pdb1dgl/pdb
PDB entry 1dgl coloured by chain, front view.
PDB entry 1dgl coloured by chain, side view.
PDB entry 1dgl coloured by chain, top view.
Source organism: Macropsychanthus grandiflorus
Primary publication:
Crystal structure of the lectin from Dioclea grandiflora complexed with core trimannoside of asparagine-linked carbohydrates.
Rozwarski DA, Swami BM, Brewer CF, Sacchettini JC
J Biol Chem 273 32818-25 (1998)
PMID: 9830028

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140420 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Lectin alpha chain Chains: A, B
Molecule details ›
Chains: A, B
Length: 237 amino acids
Theoretical weight: 25.57 KDa
Source organism: Macropsychanthus grandiflorus
UniProt:
  • Canonical: P08902 (Residues: 1-237; Coverage: 100%)
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

Carbohydrate polymer : NEW Components: MMA, MAN
Carbohydrate polymer
2 bound ligands:
Ligand CA 2 x CA
Ligand MN 2 x MN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P3121
Unit cell:
a: 92.11Å b: 92.11Å c: 202.82Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.189 0.189 0.252

Quick links

Citations

5 review citations

Lectins.
Vijayan et al. (1999)
4 more

6 mentions without citation

Insights into the quaternary association of proteins through structure graphs: a case study of lectins.
Brinda et al. (2005)
5 more