PDBe 5qcn

X-ray diffraction
2.3Å resolution

FACTOR XIA IN COMPLEX WITH THE INHIBITOR 4-[[(1~{S})-2-[(~{E})-3-[5-chloranyl-2-(1,2,3,4-tetrazol-1-yl)phenyl]prop-2-enoyl]-5-[(3~{S})-3-ethoxycarbonylpiperidin-1-yl]carbonyl-3,4-dihydro-1~{H}-isoquinolin-1-yl]carbonylamino]benzoic acid

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:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E SUPERBRIGHT
Spacegroup: P3221
Unit cell:
a: 78.9Å b: 78.9Å c: 105.2Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.195 0.193 0.243
Expression system: Escherichia coli BL21(DE3)