Structure analysis

HLA class I micropolymorphisms determine peptide-HLA landscape and dictate differential HIV-1 escape through identical epitopes

X-ray diffraction
2.09Å resolution
Assembly composition:
hetero trimer (preferred)
Entry contents: 3 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero trimer
Accessible surface area: 19084.99 Å2
Buried surface area: 6171.15 Å2
Dissociation area: 1,247.51 Å2
Dissociation energy (ΔGdiss): 7.89 kcal/mol
Dissociation entropy (TΔSdiss): 12.08 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-135139
Assembly 2
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Multimeric state: hetero trimer
Accessible surface area: 18999.05 Å2
Buried surface area: 6425.79 Å2
Dissociation area: 1,056.77 Å2
Dissociation energy (ΔGdiss): 7 kcal/mol
Dissociation entropy (TΔSdiss): 7.68 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-135139

Macromolecules

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Chains: B, E
Length: 100 amino acids
Theoretical weight: 11.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Pfam: Immunoglobulin C1-set domain
InterPro:
CATH: Immunoglobulins

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Chains: C, F
Length: 9 amino acids
Theoretical weight: 1.1 KDa
Source organism: Human immunodeficiency virus 1
Expression system: Not provided
UniProt:
  • Canonical: P03407 (Residues: 75-83; Coverage: 4%)
Gene name: nef

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