Structure analysis

ESCHERICHIA COLI HEAT LABILE ENTEROTOXIN TYPE IIB B-PENTAMER COMPLEXED WITH SIALYLATED SUGAR

X-ray diffraction
1.72Å resolution
Source organism: Escherichia coli HB101
Assembly composition:
hetero pentamer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero pentamer
Accessible surface area: 18746.76 Å2
Buried surface area: 15164.4 Å2
Dissociation area: 6,331.27 Å2
Dissociation energy (ΔGdiss): 72.45 kcal/mol
Dissociation entropy (TΔSdiss): 47.29 kcal/mol
Symmetry number: 5
PDBe Complex ID: PDB-CPX-545460

Macromolecules

Chains: D, E, H
Length: 99 amino acids
Theoretical weight: 10.79 KDa
Source organism: Escherichia coli HB101
Expression system: Escherichia coli
UniProt:
  • Canonical: P43529 (Residues: 24-122; Coverage: 100%)
Pfam: Type II heat-labile enterotoxin , B subunit (LT-IIB)
InterPro:
CATH: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

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Chains: F, G
Length: 99 amino acids
Theoretical weight: 10.78 KDa
Source organism: Escherichia coli HB101
Expression system: Escherichia coli
UniProt:
  • Canonical: P43529 (Residues: 24-122; Coverage: 100%)
Pfam: Type II heat-labile enterotoxin , B subunit (LT-IIB)
InterPro:
CATH: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Search similar proteins