7ysu

Electron Microscopy
3.2Å resolution

Cryo-EM Structure of FGF23-FGFR3c-aKlotho-HS Quaternary Complex

Released:
Source organism: Homo sapiens
Related structures: EMD-34082

Function and Biology Details

Reactions catalysed:
A beta-D-glucuronoside + H(2)O = D-glucuronate + an alcohol
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-210862 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (4 distinct):
Klotho Chain: A
Molecule details ›
Chain: A
Length: 942 amino acids
Theoretical weight: 108.4 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q9UEF7 (Residues: 34-975; Coverage: 96%)
Gene name: KL
Sequence domains: Glycosyl hydrolase family 1
Fibroblast growth factor receptor 3 Chains: C, E
Molecule details ›
Chains: C, E
Length: 211 amino acids
Theoretical weight: 23.36 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P22607 (Residues: 148-358; Coverage: 27%)
Gene names: FGFR3, JTK4
Sequence domains:
Fibroblast growth factor 23 N-terminal peptide Chain: B
Molecule details ›
Chain: B
Length: 179 amino acids
Theoretical weight: 20.45 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9GZV9 (Residues: 25-203; Coverage: 79%)
Gene names: FGF23, HYPF, UNQ3027/PRO9828
Sequence domains: Fibroblast growth factor

Ligands and Environments

Carbohydrate polymer : NEW Components: IDS, SGN
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.2Å
Relevant EMDB volumes: EMD-34082
Expression systems:
  • Homo sapiens
  • Escherichia coli