Structure analysis

CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN H IN COMPLEX WITH HUMAN MHC CLASS II

X-ray diffraction
2.6Å resolution
Assembly composition:
hetero tetramer (preferred)
Entry contents: 4 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero tetramer
Accessible surface area: 25700 Å2
Buried surface area: 8900 Å2
Dissociation area: 1,500 Å2
Dissociation energy (ΔGdiss): 15 kcal/mol
Dissociation entropy (TΔSdiss): 9 kcal/mol
Interface energy (ΔGint): -76 kcal/mol
Symmetry number: 1

Macromolecules

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Chain: C
Length: 13 amino acids
Theoretical weight: 1.51 KDa
Source organism: Influenza A virus (A/equine/Jilin/1/1989(H3N8))
Expression system: Not provided
UniProt:
  • Canonical: Q03909 (Residues: 327-339; Coverage: 2%)
Gene name: HA

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