3g19

X-ray diffraction
1.85Å resolution

The structure of the Caulobacter crescentus clpS protease adaptor protein in complex with LLL tripeptide

Released:
Source organism: Caulobacter vibrioides
Primary publication:
Molecular basis of substrate selection by the N-end rule adaptor protein ClpS.
Proc Natl Acad Sci U S A 106 8888-93 (2009)
PMID: 19451643

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-163573 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
ATP-dependent Clp protease adapter protein ClpS Chain: A
Molecule details ›
Chain: A
Length: 85 amino acids
Theoretical weight: 9.94 KDa
Source organism: Caulobacter vibrioides
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9A5I0 (Residues: 35-119; Coverage: 71%)
Gene names: CC_2467, clpS
Sequence domains: ATP-dependent Clp protease adaptor protein ClpS
Structure domains: Ribosomal Protein L30; Chain: A,
LLL tripeptide Chain: C
Molecule details ›
Chain: C
Length: 3 amino acids
Theoretical weight: 357 Da
Source organism: Caulobacter vibrioides
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P212121
Unit cell:
a: 28.658Å b: 34.419Å c: 71.722Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.185 0.212
Expression systems:
  • Escherichia coli
  • Not provided