X-ray diffraction
2.6Å resolution

Monomeric crystal structure of RpBphP1 photosensory core domain from the bacterium Rhodopseudomonas palustris

Entry authors: Papiz MZ, Bellini D

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
PHYTOCHROME_2 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 525 amino acids
Theoretical weight: 57.77 KDa
Source organism: Rhodopseudomonas palustris CGA009
Expression system: Escherichia coli BL21(DE3)
  • Canonical: A0A161I5N6 (Residues: 1-504; Coverage: 69%)
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P6522
Unit cell:
a: 92.78Å b: 92.78Å c: 449.17Å
α: 90° β: 90° γ: 120°
R R work R free
0.194 0.192 0.242
Expression system: Escherichia coli BL21(DE3)