Structure analysis

Structure of tetrameric jacalin complexed with Gal beta-(1,3) GalNAc-alpha-OPNP

X-ray diffraction
2.05Å resolution
Source organism: Artocarpus integer
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1
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Multimeric state: hetero tetramer
Accessible surface area: 13029.17 Å2
Buried surface area: 7698.45 Å2
Dissociation area: 2,924.61 Å2
Dissociation energy (ΔGdiss): -1.11 kcal/mol
Dissociation entropy (TΔSdiss): 30.38 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-148427
Assembly 2 (preferred)
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Multimeric state: hetero tetramer
Accessible surface area: 12635.38 Å2
Buried surface area: 7818.82 Å2
Dissociation area: 3,234.45 Å2
Dissociation energy (ΔGdiss): -6.82 kcal/mol
Dissociation entropy (TΔSdiss): 30.34 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-148427

Macromolecules

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%)
Pfam: Jacalin-like lectin domain
InterPro:
CATH: Jacalin-like lectin domain

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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%)

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