3d4g

X-ray diffraction
2.3Å resolution

ZP-N domain of mammalian sperm receptor ZP3 (crystal form II)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-142514 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Maltose/maltodextrin-binding periplasmic protein; Processed zona pellucida sperm-binding protein 3 Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 481 amino acids
Theoretical weight: 52.95 KDa
Source organisms: Expression system: Escherichia coli
UniProt:
  • Canonical: P0AEX9 (Residues: 27-393; Coverage: 99%)
  • Canonical: P10761 (Residues: 39-143; Coverage: 26%)
Gene names: JW3994, Zp-3, Zp3, Zpc, b4034, malE
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P1
Unit cell:
a: 91.05Å b: 91.96Å c: 140.48Å
α: 89.99° β: 90.18° γ: 89.98°
R-values:
R R work R free
0.202 0.201 0.226
Expression system: Escherichia coli