› 3cau

Electron Microscopy
4.2Å resolution

D7 symmetrized structure of unliganded GroEL at 4.2 Angstrom resolution by cryoEM

Released:
DOI: 10.2210/pdb3cau/pdb
PDB entry 3cau coloured by chain, front view.
PDB entry 3cau coloured by chain, side view.
PDB entry 3cau coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
De novo backbone trace of GroEL from single particle electron cryomicroscopy.
Ludtke SJ, Baker ML, Chen DH, Song JL, Chuang DT, Chiu W
Structure 16 441-8 (2008)
PMID: 18334219
Related structures: EMD-5001

Function and Biology Details

Reaction catalysed: 
ATP + H(2)O + a folded polypeptide = ADP + phosphate + an unfolded polypeptide
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetradecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141315 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chaperonin GroEL 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: 526 amino acids
Theoretical weight: 55.33 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6F5 (Residues: 2-527; Coverage: 96%)
Gene names: JW4103, b4143, groEL, groL, mopA
Sequence domains: TCP-1/cpn60 chaperonin family

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.2Å
Relevant EMDB volumes: EMD-5001
Expression system: Escherichia coli

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Citations

30 review citations

Visualizing cells at the nanoscale.
Leis et al. (2009)
29 more

13 mentions without citation

Macromolecular structure modeling from 3D EM using VolRover 2.0.
Zhang et al. (2012)
12 more