4u8h

X-ray diffraction
2.8Å resolution

Crystal Structure of Mammalian Period-Cryptochrome Complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129524 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cryptochrome-2 Chains: A, C
Molecule details ›
Chains: A, C
Length: 510 amino acids
Theoretical weight: 58.37 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9R194 (Residues: 1-510; Coverage: 86%)
Gene names: Cry2, Kiaa0658
Sequence domains:
Structure domains:
Period circadian protein homolog 2 Chains: B, D
Molecule details ›
Chains: B, D
Length: 121 amino acids
Theoretical weight: 13.94 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: O54943 (Residues: 1095-1215; Coverage: 10%)
Gene name: Per2
Sequence domains: Period protein 2/3C-terminal region

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P41
Unit cell:
a: 97.675Å b: 97.675Å c: 163.213Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.205 0.278
Expression system: Spodoptera frugiperda