1dkd

X-ray diffraction
2.1Å resolution

CRYSTAL STRUCTURE OF A GROEL (APICAL DOMAIN) AND A DODECAMERIC PEPTIDE COMPLEX

Released:

Function and Biology Details

Reaction catalysed:
ATP + H(2)O + a folded polypeptide = ADP + phosphate + an unfolded polypeptide
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
PDBe Complex ID:
PDB-CPX-141314 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chaperonin GroEL Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 146 amino acids
Theoretical weight: 15.73 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6F5 (Residues: 191-336; Coverage: 27%)
Gene names: JW4103, b4143, groEL, groL, mopA
Structure domains: GroEL
12-MER PEPTIDE Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 12 amino acids
Theoretical weight: 1.46 KDa
Source organism: Escherichia coli
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F1
Spacegroup: P21
Unit cell:
a: 42.042Å b: 134.668Å c: 59.734Å
α: 90° β: 94.38° γ: 90°
R-values:
R R work R free
0.215 0.215 0.264
Expression systems:
  • Escherichia coli
  • Not provided