9ceg

Electron Microscopy
2.86Å resolution

20S Proteasome core particle beta-T1A mutant resting state (Frame 20)

Released:

Function and Biology Details

Reaction catalysed:
Cleavage of peptide bonds with very broad specificity.
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero 28-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-161585 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Proteasome subunit alpha 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: 248 amino acids
Theoretical weight: 26.91 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P9WHU1 (Residues: 1-248; Coverage: 100%)
Gene names: Rv2109c, prcA
Sequence domains: Proteasome subunit
Proteasome subunit beta Chains: O, P, Q, R, S, T, U, V, W, X, Y, Z, a, b
Molecule details ›
Chains: O, P, Q, R, S, T, U, V, W, X, Y, Z, a, b
Length: 234 amino acids
Theoretical weight: 24.42 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P9WHT9 (Residues: 58-291; Coverage: 80%)
Gene names: Rv2110c, prcB
Sequence domains: Proteasome subunit

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 2.86Å
Relevant EMDB volumes: EMD-45501
Expression system: Escherichia coli BL21(DE3)