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Structure of SSTSSA, a fibril forming peptide from Bovine Pancreatic Ribonuclease (RNase A, residues 15-20)

X-ray diffraction
1.51Å resolution
PDB entry 2onw coloured by chain, front view.
PDB entry 2onw coloured by chain, side view.
PDB entry 2onw coloured by chain, top view.
Source organism: Synthetic construct
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Short peptide
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Multimeric state: homo tetramer
Accessible surface area: 1702.52 Å2
Buried surface area: 1539.42 Å2
Dissociation area: 769.71 Å2
Dissociation energy (ΔGdiss): -2.57 kcal/mol
Dissociation entropy (TΔSdiss): 14.29 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-163118

Macromolecules

fibril forming peptide from Bovine Pancreatic Ribonuclease (RNase A)
Chain: X
Length: 6 amino acids
Theoretical weight: 523 Da
Source organism: Synthetic construct
Expression system: Not provided
fibril forming peptide from Bovine Pancreatic Ribonuclease (RNase A) in PDB entry 2onw, assembly 1, front view.
fibril forming peptide from Bovine Pancreatic Ribonuclease (RNase A) in PDB entry 2onw, assembly 1, side view.
fibril forming peptide from Bovine Pancreatic Ribonuclease (RNase A) in PDB entry 2onw, assembly 1, top view.
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