4wzx

X-ray diffraction
1.39Å resolution

ULK3 regulates cytokinetic abscission by phosphorylating ESCRT-III proteins

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
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-156917 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serine/threonine-protein kinase ULK3 Chain: A
Molecule details ›
Chain: A
Length: 95 amino acids
Theoretical weight: 10.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q6PHR2 (Residues: 359-449; Coverage: 19%)
Gene name: ULK3
Sequence domains: MIT (microtubule interacting and transport) domain
Structure domains: Phosphotransferase system, lactose/cellobiose-type IIA subunit
IST1 homolog Chain: E
Molecule details ›
Chain: E
Length: 23 amino acids
Theoretical weight: 2.74 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P53990 (Residues: 342-364; Coverage: 6%)
Gene names: IST1, KIAA0174

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: R32
Unit cell:
a: 79.117Å b: 79.117Å c: 96.62Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.154 0.151 0.18
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided