› 3j1b

Electron Microscopy
4.9Å resolution

Cryo-EM structure of 8-fold symmetric rATcpn-alpha in apo state

Released:
DOI: 10.2210/pdb3j1b/pdb
PDB entry 3j1b coloured by chain, front view.
PDB entry 3j1b coloured by chain, side view.
PDB entry 3j1b coloured by chain, top view.
Source organism: Acidianus tengchongensis
Primary publication:
Flexible interwoven termini determine the thermal stability of thermosomes.
Zhang K, Wang L, Liu Y, Chan KY, Pang X, Schulten K, Dong Z, Sun F
Protein Cell 4 432-44 (2013)
PMID: 23709365
Related structures: EMD-5391

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo hexadecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183297 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chaperonin alpha subunit Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P
Length: 563 amino acids
Theoretical weight: 60.27 KDa
Source organism: Acidianus tengchongensis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q877H0 (Residues: 1-563; Coverage: 100%)
Sequence domains: TCP-1/cpn60 chaperonin family

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.9Å
Relevant EMDB volumes: EMD-5391
Expression system: Escherichia coli

Quick links

Citations

1 review citation

The Mechanism and Function of Group II Chaperonins.
Lopez et al. (2015)
7 other articles

2 mentions without citation

Measurement of atom resolvability in cryo-EM maps with Q-scores.
Pintilie et al. (2020)
1 more