› 3c2w

X-ray diffraction
2.9Å resolution

Crystal structure of the photosensory core domain of P. aeruginosa bacteriophytochrome PaBphP in the Pfr state

Released:
DOI: 10.2210/pdb3c2w/pdb
PDB entry 3c2w coloured by chain, front view.
PDB entry 3c2w coloured by chain, side view.
PDB entry 3c2w coloured by chain, top view.
Source organism: Pseudomonas aeruginosa
Primary publication:
Crystal structure of Pseudomonas aeruginosa bacteriophytochrome: photoconversion and signal transduction.
Yang X, Kuk J, Moffat K
Proc Natl Acad Sci U S A 105 14715-20 (2008)
PMID: 18799746

Function and Biology Details

Reaction catalysed: 
ATP + protein L-histidine = ADP + protein N-phospho-L-histidine
Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-191070 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bacteriophytochrome Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 505 amino acids
Theoretical weight: 56.82 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HWR3 (Residues: 1-497; Coverage: 68%)
Gene names: PA4117, bphP
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand BLA 8 x BLA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 154.417Å b: 164.255Å c: 434.868Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.222 0.219 0.283
Expression system: Escherichia coli

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Citations

30 review citations

Bacterial sensor kinases: diversity in the recognition of environmental signals.
Krell et al. (2010)
29 more

29 mentions without citation

Structure and signaling mechanism of Per-ARNT-Sim domains.
Möglich et al. (2009)
28 more