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Solution Structure of the 3D domain swapped dimer of Stefin A

Solution NMR
PDB entry 1n9j coloured by chain, front view.
PDB entry 1n9j coloured by chain, side view.
PDB entry 1n9j coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Cystatin-A
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Multimeric state: homo dimer
Accessible surface area: 12277.03 Å2
Buried surface area: 4842.05 Å2
Dissociation area: 2,421.02 Å2
Dissociation energy (ΔGdiss): 35.16 kcal/mol
Dissociation entropy (TΔSdiss): 12.35 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-133897

Macromolecules

Cystatin-A
Chains: A, B
Length: 98 amino acids
Theoretical weight: 11.02 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01040 (Residues: 1-98; Coverage: 100%)
Gene names: CSTA, STF1, STFA
Pfam: Cystatin domain
InterPro:
CATH: Nuclear Transport Factor 2; Chain: A,
SCOP: Cystatins
Cystatin-A in PDB entry 1n9j, assembly 1, front view.
Cystatin-A in PDB entry 1n9j, assembly 1, side view.
Cystatin-A in PDB entry 1n9j, assembly 1, top view.
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