› 1h9p

X-ray diffraction
2Å resolution

Crystal Structure of Dioclea guianensis Seed Lectin

Released:
DOI: 10.2210/pdb1h9p/pdb
Model geometry
Fit model/data
PDB entry 1h9p coloured by chain, front view.
PDB entry 1h9p coloured by chain, side view.
PDB entry 1h9p coloured by chain, top view.
Source organism: Dioclea guianensis
Primary publication:
Crystal structure of native and Cd/Cd-substituted Dioclea guianensis seed lectin. A novel manganese-binding site and structural basis of dimer-tetramer association.
Wah DA, Romero A, Gallego del Sol F, Cavada BS, Ramos MV, Grangeiro TB, Sampaio AH, Calvete JJ
J Mol Biol 310 885-94 (2001)
PMID: 11453695

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160543 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Lectin alpha chain Chain: A
Molecule details ›
Chain: A
Length: 237 amino acids
Theoretical weight: 25.45 KDa
Source organism: Dioclea guianensis
UniProt:
  • Canonical: P81637 (Residues: 1-237; Coverage: 100%)
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

2 bound ligands:
Ligand CD 3 x CD
Ligand MN 3 x MN
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: I4122
Unit cell:
a: 90.314Å b: 90.314Å c: 108.276Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.239 0.239 0.289

Quick links

Citations

3 review citations

Overview of the Structure⁻Function Relationships of Mannose-Specific Lectins from Plants, Algae and Fungi.
Barre et al. (2019)
2 more

1 mention without citation

Crystallization and preliminary X-ray diffraction analysis of the lectin from Dioclea rostrata Benth seeds.
Delatorre et al. (2006)