PDBe 1c1w

X-ray diffraction
1.9Å resolution

RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE PROTEASES

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Hirudin-2 Chain: I
Molecule details ›
Chain: I
Length: 11 amino acids
Theoretical weight: 1.49 KDa
Source organism: Hirudo medicinalis
UniProt:
  • Canonical: P28504 (Residues: 55-65; Coverage: 17%)
Thrombin heavy chain Chain: H
Molecule details ›
Chain: H
Length: 259 amino acids
Theoretical weight: 29.78 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P00734 (Residues: 364-622; Coverage: 43%)
Gene name: F2
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Thrombin light chain Chain: L
Molecule details ›
Chain: L
Length: 36 amino acids
Theoretical weight: 4.1 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P00734 (Residues: 328-363; Coverage: 6%)
Gene name: F2

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2
Unit cell:
a: 71.22Å b: 71.88Å c: 72.65Å
α: 90° β: 100.69° γ: 90°
R-values:
R R work R free
0.203 0.203 0.242