2d1j

X-ray diffraction
2.2Å resolution

Factor Xa in complex with the inhibitor 2-[[4-[(5-chloroindol-2-yl)sulfonyl]piperazin-1-yl] carbonyl]thieno[3,2-b]pyridine n-oxide

Released:

Function and Biology Details

Reaction catalysed:
Selective cleavage of Arg-|-Thr and then Arg-|-Ile bonds in prothrombin to form thrombin.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133209 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Activated factor Xa heavy chain Chain: A
Molecule details ›
Chain: A
Length: 233 amino acids
Theoretical weight: 26.35 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P00742 (Residues: 235-467; Coverage: 51%)
Gene name: F10
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Factor X light chain Chain: B
Molecule details ›
Chain: B
Length: 54 amino acids
Theoretical weight: 5.85 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P00742 (Residues: 125-178; Coverage: 12%)
Gene name: F10
Sequence domains: Coagulation Factor Xa inhibitory site
Structure domains: Laminin

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P212121
Unit cell:
a: 57.078Å b: 73.122Å c: 79.949Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.186 0.232