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PLASMA ALPHA ANTITHROMBIN-III AND PENTASACCHARIDE

X-ray diffraction
2.9Å resolution
PDB entry 1e03 coloured by chain, front view.
PDB entry 1e03 coloured by chain, side view.
PDB entry 1e03 coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: Antithrombin-III
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Multimeric state: monomeric
Accessible surface area: 19254.43 Å2
Buried surface area: 2455.39 Å2
Dissociation area: 346.55 Å2
Dissociation energy (ΔGdiss): 3.6 kcal/mol
Dissociation entropy (TΔSdiss): 5.63 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-133776
Assembly 2 (preferred)
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Assembly Name: Antithrombin-III
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Multimeric state: monomeric
Accessible surface area: 19201.24 Å2
Buried surface area: 2027.16 Å2
Dissociation area: 314.41 Å2
Dissociation energy (ΔGdiss): -1.18 kcal/mol
Dissociation entropy (TΔSdiss): 5.61 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-133776

Macromolecules

Antithrombin-III
Chains: I, L
Length: 432 amino acids
Theoretical weight: 49.1 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P01008 (Residues: 33-464; Coverage: 100%)
Gene names: AT3, PRO0309, SERPINC1
Pfam: Serpin (serine protease inhibitor)
InterPro:
CATH:
SCOP: Serpins
Antithrombin-III in PDB entry 1e03, assembly 2, front view.
Antithrombin-III in PDB entry 1e03, assembly 2, side view.
Antithrombin-III in PDB entry 1e03, assembly 2, top view.
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