1q5q

X-ray diffraction
2.6Å resolution

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero tetradecamer (preferred)
hetero 28-mer
PDBe Complex ID:
PDB-CPX-176040 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Proteasome subunit alpha 1 Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 259 amino acids
Theoretical weight: 28.35 KDa
Source organism: Rhodococcus erythropolis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q53080 (Residues: 1-259; Coverage: 100%)
Gene name: prcA1
Sequence domains: Proteasome subunit
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Proteasome subunit beta 1 Chains: H, I, J, K, L, M, N
Molecule details ›
Chains: H, I, J, K, L, M, N
Length: 235 amino acids
Theoretical weight: 24.98 KDa
Source organism: Rhodococcus erythropolis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q53079 (Residues: 66-294; Coverage: 78%)
Gene name: prcB1
Sequence domains: Proteasome subunit
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: C2221
Unit cell:
a: 150.112Å b: 215.307Å c: 251.051Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.246 0.246 0.264
Expression system: Escherichia coli