6vcd

Electron Microscopy
3Å resolution

Cryo-EM structure of IRP2-FBXL5-SKP1 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-155712 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Iron-responsive element-binding protein 2 Chain: A
Molecule details ›
Chain: A
Length: 963 amino acids
Theoretical weight: 105.17 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P48200 (Residues: 1-963; Coverage: 100%)
Gene name: IREB2
Sequence domains:
F-box/LRR-repeat protein 5 Chain: B
Molecule details ›
Chain: B
Length: 492 amino acids
Theoretical weight: 54.83 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9UKA1 (Residues: 200-691; Coverage: 71%)
Gene names: FBL4, FBL5, FBXL5, FLR1
Sequence domains:
S-phase kinase-associated protein 1 Chain: C
Molecule details ›
Chain: C
Length: 163 amino acids
Theoretical weight: 18.68 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P63208 (Residues: 1-163; Coverage: 100%)
Gene names: EMC19, OCP2, SKP1, SKP1A, TCEB1L
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution:
Relevant EMDB volumes: EMD-21149
Expression systems:
  • Trichoplusia ni
  • Escherichia coli