X-ray diffraction
1.6Å resolution

Structure of the pB1 intermediate from time-resolved Laue crystallography


Function and Biology Details

Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Photoactive yellow protein Chain: A
Molecule details ›
Chain: A
Length: 125 amino acids
Theoretical weight: 13.89 KDa
Source organism: Halorhodospira halophila
Expression system: Escherichia coli
  • Canonical: P16113 (Residues: 1-125; Coverage: 100%)
Gene name: pyp
Structure domains: PAS domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-ID-B
Spacegroup: P63
Unit cell:
a: 66.833Å b: 66.833Å c: 40.947Å
α: 90° β: 90° γ: 120°
R R work R free
0.117 0.109 0.116
Expression system: Escherichia coli