PDBe 3ut3

X-ray diffraction
2.42Å resolution

A novel PAI-I inhibitor and its structural mechanism

Source organism: Homo sapiens
Entry authors: Lin ZH, Hong ZB, Shi XL, Hu LH, Andreasen PA, Huang MD

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Plasminogen activator inhibitor 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 375 amino acids
Theoretical weight: 42.31 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P05121 (Residues: 28-402; Coverage: 99%)
Gene names: PAI1, PLANH1, SERPINE1
Sequence domains: Serpin (serine protease inhibitor)
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P1
Unit cell:
a: 65.252Å b: 74.953Å c: 103.775Å
α: 90.89° β: 93.33° γ: 115.72°
R R work R free
0.205 0.202 0.245
Expression system: Escherichia coli