3cuq

X-ray diffraction
2.61Å resolution

Integrated structural and functional model of the human ESCRT-II complex

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Vacuolar-sorting protein SNF8 Chain: A
Molecule details ›
Chain: A
Length: 234 amino acids
Theoretical weight: 26.24 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q96H20 (Residues: 25-258; Coverage: 91%)
Gene names: EAP30, SNF8
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Vacuolar protein-sorting-associated protein 36 Chain: B
Molecule details ›
Chain: B
Length: 218 amino acids
Theoretical weight: 24.46 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q86VN1 (Residues: 169-386; Coverage: 57%)
Gene names: C13orf9, CGI-145, EAP45, VPS36
Structure domains:
Vacuolar protein-sorting-associated protein 25 Chains: C, D
Molecule details ›
Chains: C, D
Length: 176 amino acids
Theoretical weight: 20.77 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9BRG1 (Residues: 1-176; Coverage: 100%)
Gene names: DERP9, EAP20, VPS25
Sequence domains: ESCRT-II complex subunit
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21
Unit cell:
a: 70.162Å b: 89.153Å c: 91.437Å
α: 90° β: 101.52° γ: 90°
R-values:
R R work R free
0.241 0.238 0.298
Expression system: Escherichia coli