› 1zsk

X-ray diffraction
1.9Å resolution

Crystal Structure of the Catalytic Domain of Coagulation Factor XI in Complex with 6-Carbamimidoyl-4-(3-hydroxy-2-methyl-benzoylamino)-naphthalene-2-carboxylic acid methyl ester

Released:
DOI: 10.2210/pdb1zsk/pdb
PDB entry 1zsk coloured by chain, front view.
PDB entry 1zsk coloured by chain, side view.
PDB entry 1zsk coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Guo Z, Bannister T, Noll R, Jin L, Rynkiewicz M, Bibbins F, Magee S, Gorga J, Babine RE, Strickler JE, Meyers HV, Abdel-Meguid SS

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
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-137278 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Coagulation factor XIa light chain Chain: A
Molecule details ›
Chain: A
Length: 238 amino acids
Theoretical weight: 26.75 KDa
Source organism: Homo sapiens
Expression system: Komagataella pastoris
UniProt:
  • Canonical: P03951 (Residues: 388-625; Coverage: 39%)
Gene name: F11
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases

Ligands and Environments

3 bound ligands:
Ligand SO4 2 x SO4
Ligand BCT 1 x BCT
Ligand 421 1 x 421
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: I23
Unit cell:
a: 121.044Å b: 121.044Å c: 121.044Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.198 0.217
Expression system: Komagataella pastoris

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