2w9r

X-ray diffraction
1.7Å resolution

Structural basis of N-end rule substrate recognition in Escherichia coli by the ClpAP adaptor protein ClpS

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-141728 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
ATP-dependent Clp protease adapter protein ClpS Chain: A
Molecule details ›
Chain: A
Length: 108 amino acids
Theoretical weight: 12.32 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P0A8Q6 (Residues: 1-106; Coverage: 100%)
Gene names: JW0865, b0881, clpS, yljA
Sequence domains: ATP-dependent Clp protease adaptor protein ClpS
Structure domains: Ribosomal Protein L30; Chain: A,
DNA protection during starvation protein Chain: B
Molecule details ›
Chain: B
Length: 11 amino acids
Theoretical weight: 1.25 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P0ABT2 (Residues: 6-16; Coverage: 7%)
Gene names: JW0797, b0812, dps, pexB, vtm

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P1
Unit cell:
a: 28.08Å b: 28.23Å c: 38.91Å
α: 97.44° β: 106.45° γ: 92.39°
R-values:
R R work R free
0.228 0.226 0.254
Expression system: Escherichia coli BL21