1avo

X-ray diffraction
2.8Å resolution

PROTEASOME ACTIVATOR REG(ALPHA)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetradecamer (preferred)
PDBe Complex ID:
PDB-CPX-170332 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Proteasome activator complex subunit 1 Chains: A, C, E, G, I, K, M
Molecule details ›
Chains: A, C, E, G, I, K, M
Length: 60 amino acids
Theoretical weight: 6.75 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q06323 (Residues: 4-63; Coverage: 24%)
Gene names: IFI5111, PSME1
Sequence domains: Proteasome activator pa28 alpha subunit
Structure domains: Proteasome activator pa28, N-terminal domain
Proteasome activator complex subunit 1 Chains: B, D, F, H, J, L, N
Molecule details ›
Chains: B, D, F, H, J, L, N
Length: 140 amino acids
Theoretical weight: 16.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q06323 (Residues: 104-242; Coverage: 56%)
Gene names: IFI5111, PSME1
Sequence domains: Proteasome activator pa28 beta subunit
Structure domains: Proteasome activator pa28, C-terminal domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: C2
Unit cell:
a: 162.6Å b: 134.3Å c: 116.2Å
α: 90° β: 90.6° γ: 90°
R-values:
R R work R free
0.249 0.249 0.289
Expression system: Escherichia coli BL21(DE3)