› 1v2k

X-ray diffraction
2Å resolution

Factor XA specific Inhibitor in complex with bovine trypsin variant X(triple.Glu)bT.D2

Released:
DOI: 10.2210/pdb1v2k/pdb
PDB entry 1v2k coloured by chain, front view.
PDB entry 1v2k coloured by chain, side view.
PDB entry 1v2k coloured by chain, top view.
Source organism: Bos taurus
Primary publication:
Understanding protein-ligand interactions: the price of protein flexibility.
Rauh D, Klebe G, Stubbs MT
J Mol Biol 335 1325-41 (2004)
PMID: 14729347

Function and Biology Details

Reaction catalysed: 
Preferential cleavage: Arg-|-, Lys-|-.
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133319 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serine protease 1 Chain: T
Molecule details ›
Chain: T
Length: 223 amino acids
Theoretical weight: 23.4 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P00760 (Residues: 24-246; Coverage: 97%)
Gene names: PRSS1, TRP1, TRY1, TRYP1
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases

Ligands and Environments

3 bound ligands:
Ligand SO4 1 x SO4
Ligand CA 1 x CA
Ligand ZEN 1 x ZEN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P3221
Unit cell:
a: 54.75Å b: 54.75Å c: 144.07Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.192 0.192 0.223
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Determinants of specificity in coagulation proteases.
Page et al. (2005)
28 other articles

3 mentions without citation

Rationalizing tight ligand binding through cooperative interaction networks.
Kuhn et al. (2011)
2 more