› 1khy

X-ray diffraction
1.95Å resolution

The Crystal Structure of ClpB N Terminal Domain, Implication to the Peptide Binding Function of ClpB

Released:
DOI: 10.2210/pdb1khy/pdb
PDB entry 1khy coloured by chain, front view.
PDB entry 1khy coloured by chain, side view.
PDB entry 1khy coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Jingzhi L, Bingdong S

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159078 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chaperone protein ClpB Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 148 amino acids
Theoretical weight: 15.92 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P63284 (Residues: 1-148; Coverage: 17%)
Gene names: JW2573, b2592, clpB, htpM
Sequence domains: Clp amino terminal domain, pathogenicity island component
Structure domains: Clp, N-terminal domain

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P1
Unit cell:
a: 50.213Å b: 52.6Å c: 56.841Å
α: 90.45° β: 111.73° γ: 107.05°
R-values:
R R work R free
0.226 0.222 0.259
Expression system: Escherichia coli BL21(DE3)

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