3nk3

X-ray diffraction
2.6Å resolution

Crystal structure of full-length sperm receptor ZP3 at 2.6 A resolution

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-160322 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Processed zona pellucida sperm-binding protein 3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 297 amino acids
Theoretical weight: 32.67 KDa
Source organism: Gallus gallus
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P79762 (Residues: 53-347; Coverage: 71%)
Gene names: ZP3, ZPC
Sequence domains: Zona pellucida-like domain
Structure domains:
Zona pellucida sperm-binding protein 3 Chains: C, D
Molecule details ›
Chains: C, D
Length: 30 amino acids
Theoretical weight: 3.13 KDa
Source organism: Gallus gallus
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P79762 (Residues: 359-382; Coverage: 6%)
Gene names: ZP3, ZPC

Ligands and Environments

Carbohydrate polymer : NEW Components: A2G, GAL
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: 98.385Å b: 98.385Å c: 257.369Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.219 0.249
Expression system: Cricetulus griseus