5jb9

X-ray diffraction
1.3Å resolution

Crystal structure of factor IXa K98T variant in complex with PPACK

Released:

Function and Biology Details

Reaction catalysed:
Selective cleavage of Arg-|-Ile bond in factor X to form factor Xa.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133191 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Coagulation factor IXa light chain Chain: E
Molecule details ›
Chain: E
Length: 58 amino acids
Theoretical weight: 6.4 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P00740 (Residues: 134-191; Coverage: 13%)
Gene name: F9
Sequence domains: Coagulation Factor Xa inhibitory site
Structure domains: Laminin
Coagulation factor IXa heavy chain Chain: S
Molecule details ›
Chain: S
Length: 235 amino acids
Theoretical weight: 26.16 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P00740 (Residues: 227-461; Coverage: 54%)
Gene name: F9
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P212121
Unit cell:
a: 44.27Å b: 67.05Å c: 97.15Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.152 0.151 0.176
Expression system: Escherichia coli BL21(DE3)