5a1u

Electron Microscopy
13Å resolution

The structure of the COPI coat triad

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 24-mer (preferred)
PDBe Complex ID:
PDB-CPX-129547 (preferred)
Entry contents:
7 distinct polypeptide molecules
Macromolecules (7 distinct):
ADP-ribosylation factor 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 181 amino acids
Theoretical weight: 20.55 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P11076 (Residues: 1-181; Coverage: 100%)
Gene names: ARF1, D1244, YDL192W
Sequence domains: ADP-ribosylation factor family
Coatomer subunit alpha Chain: C
Molecule details ›
Chain: C
Length: 1262 amino acids
Theoretical weight: 142.53 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q8CIE6 (Residues: 1-1224; Coverage: 100%)
Gene name: Copa
Sequence domains:
Coatomer subunit beta' Chain: D
Coatomer subunit gamma-1 Chain: E
Coatomer subunit zeta-1 Chain: F
Coatomer subunit beta Chain: G
Coatomer subunit delta Chain: H

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 13Å
Relevant EMDB volumes: EMD-2985
Expression systems:
  • Escherichia coli
  • Spodoptera frugiperda