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Aromatic interactions drive the coupled folding and binding of the intrinsically disordered Sesbania mosaic virus VPg protein

Solution NMR
PDB entry 6m78 coloured by chain, ensemble of 4 models, front view.
PDB entry 6m78 coloured by chain, ensemble of 4 models, side view.
PDB entry 6m78 coloured by chain, ensemble of 4 models, top view.
Source organism: Sesbania mosaic virus
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Peptidase S39 domain-containing protein
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Multimeric state: hetero dimer
Accessible surface area: 13201.54 Å2
Buried surface area: 1375.11 Å2
Dissociation area: 687.55 Å2
Dissociation energy (ΔGdiss): -1.25 kcal/mol
Dissociation entropy (TΔSdiss): 10.58 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-190143

Macromolecules

Peptidase S39 domain-containing protein
Chain: A
Length: 296 amino acids
Theoretical weight: 32.25 KDa
Source organism: Sesbania mosaic virus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9EB08 (Residues: 120-402; Coverage: 50%)
Pfam: Peptidase S39
InterPro:
Peptidase S39 domain-containing protein in PDB entry 6m78, assembly 1, front view.
Peptidase S39 domain-containing protein in PDB entry 6m78, assembly 1, side view.
Peptidase S39 domain-containing protein in PDB entry 6m78, assembly 1, top view.
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Peptidase S39 domain-containing protein
Chain: B
Length: 80 amino acids
Theoretical weight: 9.11 KDa
Source organism: Sesbania mosaic virus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9EB08 (Residues: 326-402; Coverage: 14%)
Peptidase S39 domain-containing protein in PDB entry 6m78, assembly 1, front view.
Peptidase S39 domain-containing protein in PDB entry 6m78, assembly 1, side view.
Peptidase S39 domain-containing protein in PDB entry 6m78, assembly 1, top view.
Molecule details ›

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