› 6ek4

X-ray diffraction
2.8Å resolution

PaxB from Photorhabdus luminescens

Released:
DOI: 10.2210/pdb6ek4/pdb
PDB entry 6ek4 coloured by chain, front view.
PDB entry 6ek4 coloured by chain, side view.
PDB entry 6ek4 coloured by chain, top view.
Source organism: Photorhabdus luminescens
Primary publication:
Structure and mechanism of the two-component α-helical pore-forming toxin YaxAB.
Bräuning B, Bertosin E, Praetorius F, Ihling C, Schatt A, Adler A, Richter K, Sinz A, Dietz H, Groll M
Nat Commun 9 1806 (2018)
PMID: 29728606

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-103294 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
XaxB Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 353 amino acids
Theoretical weight: 40.68 KDa
Source organism: Photorhabdus luminescens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A1B8YJW8 (Residues: 1-353; Coverage: 100%)
Gene name: Phpb_01513

Ligands and Environments

1 bound ligand:
Ligand NA 4 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 104.59Å b: 70.18Å c: 136.89Å
α: 90° β: 108.41° γ: 90°
R-values:
R R work R free
0.242 0.24 0.268
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

5 review citations

Evolution of Structural Biology through the Lens of Mass Spectrometry.
Kaur et al. (2019)
4 more

6 mentions without citation

Structural Basis of the Pore-Forming Toxin/Membrane Interaction.
Li et al. (2021)
5 more