2j2z

X-ray diffraction
2.3Å resolution

X-Ray Structure of the Chaperone PapD in complex with the Pilus terminator subunit PapH at 2.3 Angstrom resolution

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-139385 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
PapD Chain: A
Molecule details ›
Chain: A
Length: 218 amino acids
Theoretical weight: 24.59 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7ATU9 (Residues: 22-239; Coverage: 100%)
Gene names: NCTC7928_01995, NCTC9045_00131, NCTC9117_05672, papD, papD_1, papD_4, prfD
Sequence domains:
Structure domains: Immunoglobulins
PAP fimbrial minor pilin protein Chain: B
Molecule details ›
Chain: B
Length: 173 amino acids
Theoretical weight: 19.3 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P07111 (Residues: 23-195; Coverage: 100%)
Gene name: papH
Structure domains: Fimbrial-type adhesion domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.2
Spacegroup: C2221
Unit cell:
a: 103.46Å b: 149.3Å c: 82.84Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.209 0.24
Expression system: Escherichia coli