5vfs

Electron Microscopy
3.6Å resolution

Nucleotide-Driven Triple-State Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 46-mer (preferred)
PDBe Complex ID:
PDB-CPX-126185 (preferred)
Entry contents:
32 distinct polypeptide molecules
Macromolecules (32 distinct):
Proteasome subunit alpha type-6 Chains: G, g
Molecule details ›
Chains: G, g
Length: 240 amino acids
Theoretical weight: 26.73 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P60900 (Residues: 5-244; Coverage: 98%)
Gene names: PROS27, PSMA6
Sequence domains:
Proteasome subunit alpha type-2 Chains: H, h
Molecule details ›
Chains: H, h
Length: 232 amino acids
Theoretical weight: 25.73 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P25787 (Residues: 3-234; Coverage: 99%)
Gene names: HC3, PSC3, PSMA2
Sequence domains:
Proteasome subunit alpha type-4 Chains: I, i
Proteasome subunit alpha type-7 Chains: J, j
Proteasome subunit alpha type-5 Chains: K, k
Proteasome subunit alpha type-1 Chains: L, l
Proteasome subunit alpha type-3 Chains: M, m
Proteasome subunit beta type-6 Chains: N, n
Proteasome subunit beta type-7 Chains: O, o
Proteasome subunit beta type-3 Chains: P, p
Proteasome subunit beta type-2 Chains: Q, q
Proteasome subunit beta type-5 Chains: R, r
Proteasome subunit beta type-1 Chains: S, s
Proteasome subunit beta type-4 Chains: T, t
26S proteasome non-ATPase regulatory subunit 1 Chain: U
26S proteasome non-ATPase regulatory subunit 3 Chain: V
26S proteasome non-ATPase regulatory subunit 12 Chain: W
26S proteasome non-ATPase regulatory subunit 11 Chain: X
26S proteasome non-ATPase regulatory subunit 6 Chain: Y
26S proteasome non-ATPase regulatory subunit 7 Chain: Z
26S proteasome non-ATPase regulatory subunit 13 Chain: a
26S proteasome non-ATPase regulatory subunit 4 Chain: b
26S proteasome non-ATPase regulatory subunit 14 Chain: c
26S proteasome non-ATPase regulatory subunit 8 Chain: d
Sem1 Chain: e
26S proteasome regulatory subunit 4 Chain: B
26S proteasome regulatory subunit 7 Chain: A
26S proteasome regulatory subunit 10B Chain: E
26S proteasome regulatory subunit 6A Chain: F
26S proteasome regulatory subunit 8 Chain: C
26S proteasome regulatory subunit 6B Chain: D
26S proteasome non-ATPase regulatory subunit 2 Chain: f

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 3.6Å
Relevant EMDB volumes: EMD-8666
Expression system: Homo sapiens