4ty6

X-ray diffraction
1.85Å resolution

Factor XIa in complex with the inhibitor 4-{2-[(1S)-1-({[trans-4-(aminomethyl)cyclohexyl]carbonyl}amino)-2-phenylethyl]-1H-imidazol-4-yl}benzamide

Released:

Function and Biology Details

Reaction catalysed:
Selective cleavage of Arg-|-Ala and Arg-|-Val bonds in factor IX to form factor IXa.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-137279 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Coagulation factor XIa light chain Chain: A
Molecule details ›
Chain: A
Length: 244 amino acids
Theoretical weight: 27.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P03951 (Residues: 388-625; Coverage: 39%)
Gene name: F11
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Coagulation factor XIa heavy chain Chain: H
Molecule details ›
Chain: H
Length: 18 amino acids
Theoretical weight: 2.16 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P03951 (Residues: 375-387; Coverage: 2%)
Gene name: F11

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P3221
Unit cell:
a: 79.3Å b: 79.3Å c: 106.6Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.17 0.169 0.201
Expression system: Escherichia coli BL21(DE3)