Structure analysis

A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE

X-ray diffraction
1.85Å resolution
Source organisms:
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: 13067.9 Å2
Buried surface area: 4729.31 Å2
Dissociation area: 633.73 Å2
Dissociation energy (ΔGdiss): 0.9 kcal/mol
Dissociation entropy (TΔSdiss): 8.13 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-133087

Macromolecules

Chain: L
Length: 36 amino acids
Theoretical weight: 4.1 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P00734 (Residues: 328-363; Coverage: 6%)
Gene name: F2
Pfam: Thrombin light chain
InterPro:
SCOP: Eukaryotic proteases

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Chain: I
Length: 11 amino acids
Theoretical weight: 1.49 KDa
Source organism: Hirudo medicinalis
Expression system: Not provided
UniProt:
  • Canonical: P28504 (Residues: 55-65; Coverage: 17%)

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