6w3i

X-ray diffraction
3.8Å resolution

Crystal structure of a FAM46C mutant in complex with Plk4

Released:
Source organism: Homo sapiens
Primary publication:
Structural and Functional Analyses of the FAM46C/Plk4 Complex.
Structure 28 910-921.e4 (2020)
PMID: 32433990

Function and Biology Details

Reactions catalysed:
ATP + RNA(n) = diphosphate + RNA(n+1)
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-126284 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Terminal nucleotidyltransferase 5C Chain: A
Molecule details ›
Chain: A
Length: 345 amino acids
Theoretical weight: 39.77 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5VWP2 (Residues: 14-358; Coverage: 88%)
Gene names: FAM46C, TENT5C
Sequence domains: Nucleotidyltransferase
Serine/threonine-protein kinase PLK4 Chain: B
Molecule details ›
Chain: B
Length: 223 amino acids
Theoretical weight: 25.87 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O00444 (Residues: 585-807; Coverage: 23%)
Gene names: PLK4, SAK, STK18
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3121
Unit cell:
a: 142.291Å b: 142.291Å c: 147.884Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.222 0.217 0.261
Expression system: Escherichia coli