› 3g6o

X-ray diffraction
2.85Å resolution

Crystal structure of P. aeruginosa bacteriophytochrome PaBphP photosensory core domain mutant Q188L

Released:
DOI: 10.2210/pdb3g6o/pdb
PDB entry 3g6o coloured by chain, front view.
PDB entry 3g6o coloured by chain, side view.
PDB entry 3g6o coloured by chain, top view.
Source organism: Pseudomonas aeruginosa
Primary publication:
Conformational differences between the Pfr and Pr states in Pseudomonas aeruginosa bacteriophytochrome.
Yang X, Kuk J, Moffat K
Proc Natl Acad Sci U S A 106 15639-44 (2009)
PMID: 19720999

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 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
Molecule details ›
Chains: A, B
Length: 505 amino acids
Theoretical weight: 56.81 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 2 x BLA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-ID-B
Spacegroup: P65
Unit cell:
a: 109.786Å b: 109.786Å c: 189.113Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.232 0.229 0.298
Expression system: Escherichia coli

Quick links

Citations

15 review citations

Structure and function of plant photoreceptors.
Möglich et al. (2010)
14 more

11 mentions without citation

Phytochromes in Agrobacterium fabrum.
Lamparter et al. (2021)
10 more