› 5j4x

X-ray diffraction
1.65Å resolution

Structure of tetrameric jacalin complexed with Gal beta-(1,3) Gal-beta-OMe

Released:
DOI: 10.2210/pdb5j4x/pdb
PDB entry 5j4x coloured by chain, front view.
PDB entry 5j4x coloured by chain, side view.
PDB entry 5j4x coloured by chain, top view.
Source organism: Artocarpus integer
Primary publication:
Distortion of the ligand molecule as a strategy for modulating binding affinity: Further studies involving complexes of jacalin with β-substituted disaccharides.
Abhinav KV, Sharma K, Surolia A, Vijayan M
IUBMB Life 69 72-78 (2017)
PMID: 28111895

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-538983 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Agglutinin alpha chain Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 133 amino acids
Theoretical weight: 14.67 KDa
Source organism: Artocarpus integer
UniProt:
  • Canonical: P18670 (Residues: 1-133; Coverage: 100%)
Sequence domains: Jacalin-like lectin domain
Structure domains: Jacalin-like lectin domain
Agglutinin beta-3 chain Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 19 amino acids
Theoretical weight: 1.94 KDa
Source organism: Artocarpus integer
UniProt:
  • Canonical: P18673 (Residues: 2-20; Coverage: 95%)

Ligands and Environments

Carbohydrate polymer : NEW Components: MBG, GAL
Carbohydrate polymer
2 bound ligands:
Ligand EDO 15 x EDO
Ligand IPA 1 x IPA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P21
Unit cell:
a: 58.629Å b: 82.181Å c: 63.06Å
α: 90° β: 107.42° γ: 90°
R-values:
R R work R free
0.196 0.194 0.24

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