5dsv

X-ray diffraction
3.75Å resolution

Crystal structure of human proteasome alpha7 tetradecamer

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo 14-mer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Proteasome subunit alpha type-3 Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Length: 255 amino acids
Theoretical weight: 28.47 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P25788 (Residues: 1-255; Coverage: 100%)
Gene names: HC8, PSC8, PSMA3
Sequence domains:
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: NSRRC BEAMLINE BL13B1
Spacegroup: P43212
Unit cell:
a: 132.481Å b: 132.481Å c: 444.563Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.209 0.291
Expression system: Escherichia coli BL21(DE3)