Structure analysis

crystal structure of LN01 Fab in complex with an HIV-1 gp41 peptide

X-ray diffraction
3.9Å 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: 22953.6 Å2
Buried surface area: 5930.82 Å2
Dissociation area: 2,743.37 Å2
Dissociation energy (ΔGdiss): 9.61 kcal/mol
Dissociation entropy (TΔSdiss): 23.95 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-238687
Assembly 2
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Multimeric state: hetero trimer
Accessible surface area: 23119.73 Å2
Buried surface area: 6190.01 Å2
Dissociation area: 880.25 Å2
Dissociation energy (ΔGdiss): -6.3 kcal/mol
Dissociation entropy (TΔSdiss): 10.87 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-238687
Assembly 3
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Multimeric state: hetero trimer
Accessible surface area: 23990.65 Å2
Buried surface area: 6349.88 Å2
Dissociation area: 2,868.26 Å2
Dissociation energy (ΔGdiss): 8.87 kcal/mol
Dissociation entropy (TΔSdiss): 24.47 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-238687
Assembly 4
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Multimeric state: hetero trimer
Accessible surface area: 22357.68 Å2
Buried surface area: 6544.63 Å2
Dissociation area: 2,979.61 Å2
Dissociation energy (ΔGdiss): 9.38 kcal/mol
Dissociation entropy (TΔSdiss): 23.91 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-238687

Macromolecules

Chains: J, N, O, P
Length: 63 amino acids
Theoretical weight: 7.48 KDa
Source organism: Human immunodeficiency virus 1
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: P04578 (Residues: 649-711; Coverage: 8%)
Gene name: env
Pfam: Retroviral envelope protein
InterPro: Retroviral envelope protein GP41-like
PDBe-KB: UniProt Coverage View: P04578  
16351015202530354045505560
 
204060GQNQQEKNEQELLELDKWASLWNWFNITNWLWYIKLFIMIVGGLVGLRIVFAVLSVVNRVRQG
UniProt
P04578
Chains
Domains
Secondary structure
Ligand binding sites
Sequence conservation

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121420406080100120140160180200
 
100200
Chains
RSRZ Outlier Chain B (auth A)
Chain B (auth A)
RSRZ Outlier Chain D (auth E)
Chain D (auth E)
RSRZ Outlier Chain G (auth L)
Chain G (auth L)
RSRZ Outlier Chain J (auth C)
Chain J (auth C)
Domains
Secondary structure
Ligand binding sites
Sequence conservation

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123520406080100120140160180200220
 
100200
Chains
RSRZ Outlier Chain C (auth B)
Chain C (auth B)
RSRZ Outlier Chain E (auth F)
Chain E (auth F)
RSRZ Outlier Chain H (auth H)
Chain H (auth H)
RSRZ Outlier Chain K (auth D)
Chain K (auth D)
Domains
Secondary structure
Ligand binding sites

Search similar proteins