8cdj

Electron Microscopy
3.4Å resolution

CAND1 b-hairpin++-SCF-SKP2 CAND1 rolling SCF engaged

Released:
Source organism: Homo sapiens
Related structures: EMD-16575

Function and Biology Details

Reactions 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
S-[NEDD8-protein]-yl-[E2 NEDD8-conjugating enzyme]-L-cysteine + [cullin]-L-lysine = [E2 NEDD8-conjugating enzyme]-L-cysteine + N(6)-[NEDD8-protein]-yl-[cullin]-L-lysine
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-215426 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
Cullin-1 Chain: C
Molecule details ›
Chain: C
Length: 776 amino acids
Theoretical weight: 89.8 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q13616 (Residues: 1-776; Coverage: 100%)
Gene name: CUL1
Sequence domains:
E3 ubiquitin-protein ligase RBX1 Chain: R
Molecule details ›
Chain: R
Length: 106 amino acids
Theoretical weight: 12.09 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P62877 (Residues: 5-108; Coverage: 96%)
Gene names: RBX1, RNF75, ROC1
Sequence domains: RING-H2 zinc finger domain
Cullin-associated NEDD8-dissociated protein 1 Chain: D
S-phase kinase-associated protein 2 Chain: F
S-phase kinase-associated protein 1 Chain: S

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 3.4Å
Relevant EMDB volumes: EMD-16575
Expression systems:
  • Trichoplusia ni
  • Escherichia coli BL21(DE3)