5mx5

X-ray diffraction
2.9Å resolution

Mouse PA28alpha-beta

Released:
Source organism: Mus musculus
Primary publication:
The Mammalian Proteasome Activator PA28 Forms an Asymmetric α4β3 Complex.
Structure 25 1473-1480.e3 (2017)
PMID: 28867616

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero heptamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-161296 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Proteasome activator complex subunit 1 Chains: A, C, E, G, H, J, L, N
Molecule details ›
Chains: A, C, E, G, H, J, L, N
Length: 249 amino acids
Theoretical weight: 28.72 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P97371 (Residues: 1-249; Coverage: 100%)
Gene name: Psme1
Sequence domains:
Proteasome activator complex subunit 2 Chains: B, D, F, I, K, M
Molecule details ›
Chains: B, D, F, I, K, M
Length: 239 amino acids
Theoretical weight: 27.09 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P97372 (Residues: 1-239; Coverage: 100%)
Gene names: Pa28b1, Psme2
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 126.09Å b: 137.38Å c: 136.42Å
α: 90° β: 104.44° γ: 90°
R-values:
R R work R free
0.245 0.243 0.272
Expression system: Escherichia coli BL21(DE3)