› 6vc4

X-ray diffraction
1.9Å resolution

Peanut lectin complexed with S-beta-D-Thiogalactopyranosyl beta-D-glucopyranoside derivative (STGD)

Released:
DOI: 10.2210/pdb6vc4/pdb
PDB entry 6vc4 coloured by chain, front view.
PDB entry 6vc4 coloured by chain, side view.
PDB entry 6vc4 coloured by chain, top view.
Source organism: Arachis hypogaea
Primary publication:
Crystal structures of peanut lectin in the presence of synthetic β-N- and β-S-galactosides disclose evidence for the recognition of different glycomimetic ligands.
Cagnoni AJ, Primo ED, Klinke S, Cano ME, Giordano W, Mariño KV, Kovensky J, Goldbaum FA, Uhrig ML, Otero LH
Acta Crystallogr D Struct Biol 76 1080-1091 (2020)
PMID: 33135679

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136281 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Galactose-binding lectin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 236 amino acids
Theoretical weight: 25.21 KDa
Source organism: Arachis hypogaea
UniProt:
  • Canonical: P02872 (Residues: 24-259; Coverage: 94%)
Sequence domains: Legume lectin domain

Ligands and Environments

3 bound ligands:
Ligand QWG 4 x QWG
Ligand MN 4 x MN
Ligand CA 4 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 2
Unit cell:
a: 76.067Å b: 124.562Å c: 127.188Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.222 0.244

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