› › Structure analysis

THROMBIN INHIBITOR FROM TRIATOMA PALLIDIPENNIS

X-ray diffraction
2.6Å resolution
PDB 1avg coloured by chain and viewed from the front.
PDB 1avg coloured by chain and viewed from the side.
PDB 1avg coloured by chain and viewed from the top.
Source organisms:
Assembly composition:
hetero trimer (preferred)
Entry contents: 3 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero trimer
Accessible surface area: 19900 Å2
Buried surface area: 4700 Å2
Dissociation area: 700 Å2
Dissociation energy (ΔGdiss): -3 kcal/mol
Dissociation entropy (TΔSdiss): 12 kcal/mol
Interface energy (ΔGint): -21 kcal/mol
Symmetry number: 1

Macromolecules

Thrombin light chain
Chain: L
Length: 41 amino acids
Theoretical weight: 4.79 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00735 (Residues: 326-366; Coverage: 7%)
Gene name: F2
InterPro:
CATH: Thrombin light chain domain
SCOP: Eukaryotic proteases
PDB 1avg contains 1 copy of Thrombin light chain in assembly 1. This protein is highlighted and viewed from the front.
PDB 1avg contains 1 copy of Thrombin light chain in assembly 1. This protein is highlighted and viewed from the side.
PDB 1avg contains 1 copy of Thrombin light chain in assembly 1. This protein is highlighted and viewed from the top.
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Thrombin heavy chain
Chain: H
Length: 259 amino acids
Theoretical weight: 29.77 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00735 (Residues: 367-625; Coverage: 43%)
Gene name: F2
Pfam: Trypsin
InterPro:
CATH: Trypsin-like serine proteases
SCOP: Eukaryotic proteases
PDB 1avg contains 1 copy of Thrombin heavy chain in assembly 1. This protein is highlighted and viewed from the front.
PDB 1avg contains 1 copy of Thrombin heavy chain in assembly 1. This protein is highlighted and viewed from the side.
PDB 1avg contains 1 copy of Thrombin heavy chain in assembly 1. This protein is highlighted and viewed from the top.
Molecule details ›

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Triabin
Chain: I
Length: 142 amino acids
Theoretical weight: 16.04 KDa
Source organism: Meccus pallidipennis
Expression system: INSECT CELLS
UniProt:
  • Canonical: Q27049 (Residues: 19-160; Coverage: 100%)
InterPro:
CATH: Lipocalin
SCOP: Thrombin inhibitor
PDB 1avg contains 1 copy of Triabin in assembly 1. This protein is highlighted and viewed from the front.
PDB 1avg contains 1 copy of Triabin in assembly 1. This protein is highlighted and viewed from the side.
PDB 1avg contains 1 copy of Triabin in assembly 1. This protein is highlighted and viewed from the top.
Molecule details ›

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