4cdk

X-ray diffraction
2.8Å resolution

Structure of ZNRF3-RSPO1

Released:

Function and Biology Details

Reaction catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-173733 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
E3 ubiquitin-protein ligase ZNRF3 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 164 amino acids
Theoretical weight: 17.99 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
UniProt:
  • Canonical: Q5SSZ7 (Residues: 53-205; Coverage: 18%)
Gene name: Znrf3
Sequence domains: ZNRF-3 Ectodomain
Structure domains: Glucose Oxidase; domain 1
R-spondin-1 Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 126 amino acids
Theoretical weight: 13.71 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q2MKA7 (Residues: 31-145; Coverage: 47%)
Gene name: RSPO1
Sequence domains: Furin-like repeat, cysteine-rich
Structure domains: Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P1
Unit cell:
a: 51.7Å b: 80.16Å c: 82.98Å
α: 66.27° β: 81.36° γ: 80.66°
R-values:
R R work R free
0.219 0.218 0.246
Expression system: Homo sapiens