› › Structure analysis

COMPLEX OF EETI-II MUTANT WITH PORCINE TRYPSIN

X-ray diffraction
1.9Å resolution
PDB 1h9i coloured by chain and viewed from the front.
PDB 1h9i coloured by chain and viewed from the side.
PDB 1h9i coloured by chain and viewed from the top.
Source organisms:
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 9900 Å2
Buried surface area: 1500 Å2
Dissociation area: 750 Å2
Dissociation energy (ΔGdiss): 8 kcal/mol
Dissociation entropy (TΔSdiss): 9 kcal/mol
Interface energy (ΔGint): -21 kcal/mol
Symmetry number: 1

Macromolecules

Trypsin
Chain: E
Length: 223 amino acids
Theoretical weight: 23.49 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: P00761 (Residues: 9-231; Coverage: 97%)
Pfam: Trypsin
InterPro:
CATH: Trypsin-like serine proteases
SCOP: Eukaryotic proteases
PDB 1h9i contains 1 copy of Trypsin in assembly 1. This protein is highlighted and viewed from the front.
PDB 1h9i contains 1 copy of Trypsin in assembly 1. This protein is highlighted and viewed from the side.
PDB 1h9i contains 1 copy of Trypsin in assembly 1. This protein is highlighted and viewed from the top.
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Trypsin inhibitor 2
Chain: I
Length: 36 amino acids
Theoretical weight: 4.04 KDa
Source organism: Ecballium elaterium
Expression system: Not provided
UniProt:
  • Canonical: P12071 (Residues: 1-30; Coverage: 100%)
Pfam: Squash family serine protease inhibitor
InterPro:
SCOP: Plant inhibitors of proteinases and amylases
PDB 1h9i contains 1 copy of Trypsin inhibitor 2 in assembly 1. This protein is highlighted and viewed from the front.
PDB 1h9i contains 1 copy of Trypsin inhibitor 2 in assembly 1. This protein is highlighted and viewed from the side.
PDB 1h9i contains 1 copy of Trypsin inhibitor 2 in assembly 1. This protein is highlighted and viewed from the top.
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