PDBe 2zcl

X-ray diffraction
3.25Å resolution

Crystal structure of human prostate specific antigen complexed with an activating antibody

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Prostate-specific antigen Chain: P
Molecule details ›
Chain: P
Length: 237 amino acids
Theoretical weight: 26.12 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P07288 (Residues: 25-261; Coverage: 97%)
Gene names: APS, KLK3
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
monoclonal antibody 8G8F5 Fab Chain: L
Molecule details ›
Chain: L
Length: 218 amino acids
Theoretical weight: 23.79 KDa
Source organism: Mus musculus
Structure domains: Immunoglobulins
monoclonal antibody 8G8F5 Fab Chain: H
Molecule details ›
Chain: H
Length: 230 amino acids
Theoretical weight: 24.48 KDa
Source organism: Mus musculus
Structure domains: Immunoglobulins

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P41212
Unit cell:
a: 87.978Å b: 87.978Å c: 238.063Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.201 0.251