› 1ulm

X-ray diffraction
1.8Å resolution

Crystal Structure of Pokeweed Lectin-D2 complexed with tri-N-acetylchitotriose

Released:
DOI: 10.2210/pdb1ulm/pdb
PDB entry 1ulm coloured by chain, front view.
PDB entry 1ulm coloured by chain, side view.
PDB entry 1ulm coloured by chain, top view.
Source organism: Phytolacca americana
Primary publication:
Similarity between protein-protein and protein-carbohydrate interactions, revealed by two crystal structures of lectins from the roots of pokeweed.
Hayashida M, Fujii T, Hamasu M, Ishiguro M, Hata Y
J Mol Biol 334 551-65 (2003)
PMID: 14623194

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160744 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Lectin-D2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 82 amino acids
Theoretical weight: 9.11 KDa
Source organism: Phytolacca americana
UniProt:
  • Canonical: P83790 (Residues: 1-82; Coverage: 100%)
Sequence domains: Chitin recognition protein
Structure domains: Endochitinase-like

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-18B
Spacegroup: C2
Unit cell:
a: 98.561Å b: 26.282Å c: 65.217Å
α: 90° β: 109.9° γ: 90°
R-values:
R R work R free
0.198 0.195 0.234

Quick links

Citations

10 citation in other articles

Structural studies of a two-domain chitinase from Streptomyces griseus HUT6037.
Kezuka et al. (2006)
9 more

2 mentions without citation

Structural investigation of a novel N-acetyl glucosamine binding chi-lectin which reveals evolutionary relationship with class III chitinases.
Patil et al. (2013)
1 more