Function and Biology Details
Reaction catalysed:
Selective cleavage of Arg-|-Gly bonds in fibrinogen to form fibrin and release fibrinopeptides A and B.
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- Prothrombin/thrombin
- Peptidase S1A, chymotrypsin family
- Serine proteases, trypsin domain
- Peptidase S1, PA clan, chymotrypsin-like fold
- Serine proteases, trypsin family, serine active site
- Serine proteases, trypsin family, histidine active site
- Peptidase S1, PA clan
- Thrombin light chain domain superfamily
1 more domain
Structure analysis Details
Assembly composition:
hetero trimer (preferred)
Assembly name:
alpha-thrombin complex and Hirudin-3A' (preferred)
PDBe Complex ID:
PDB-CPX-133093 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Thrombin light chain
Molecule details ›
Chain: A
Length: 30 amino acids
Theoretical weight: 3.49 KDa
Source organism: Homo sapiens
UniProt:
Sequence domains: Thrombin light chain
Length: 30 amino acids
Theoretical weight: 3.49 KDa
Source organism: Homo sapiens
UniProt:
- Canonical:
P00734 (Residues: 332-361; Coverage: 5%)
Sequence domains: Thrombin light chain
Thrombin heavy chain
Molecule details ›
Chain: B
Length: 257 amino acids
Theoretical weight: 29.59 KDa
Source organism: Homo sapiens
UniProt:
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Length: 257 amino acids
Theoretical weight: 29.59 KDa
Source organism: Homo sapiens
UniProt:
- Canonical: P00734 (Residues: 364-620; Coverage: 43%)
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Hirudin-3A'
Molecule details ›
Chain: D
Length: 11 amino acids
Theoretical weight: 1.41 KDa
Source organism: Hirudo medicinalis
Expression system: Not provided
UniProt:
Length: 11 amino acids
Theoretical weight: 1.41 KDa
Source organism: Hirudo medicinalis
Expression system: Not provided
UniProt:
- Canonical: P28508 (Residues: 55-65; Coverage: 17%)
