5bqc

X-ray diffraction
3Å resolution

Crystal structure of Norrin in complex with the cysteine-rich domain of Frizzled 4 and sucrose octasulfate

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-169452 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Frizzled-4 Chain: B
Molecule details ›
Chain: B
Length: 149 amino acids
Theoretical weight: 16.71 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q9ULV1 (Residues: 42-179; Coverage: 28%)
Gene name: FZD4
Sequence domains: Fz domain
Structure domains: Frizzled cysteine-rich domain
Norrin Chain: A
Molecule details ›
Chain: A
Length: 122 amino acids
Theoretical weight: 13.61 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q00604 (Residues: 25-133; Coverage: 100%)
Gene names: EVR2, NDP
Sequence domains: Cystine-knot domain
Structure domains: Cystine-knot cytokines

Ligands and Environments

Carbohydrate polymer : NEW Components: GU4, YYJ
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P6122
Unit cell:
a: 119.136Å b: 119.136Å c: 119.151Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.218 0.215 0.268
Expression system: Homo sapiens