› 1kou

X-ray diffraction
1.16Å resolution

Crystal Structure of the Photoactive Yellow Protein Reconstituted with Caffeic Acid at 1.16 A Resolution

Released:
DOI: 10.2210/pdb1kou/pdb
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PDB entry 1kou coloured by chain, front view.
PDB entry 1kou coloured by chain, side view.
PDB entry 1kou coloured by chain, top view.
Source organism: Halorhodospira halophila
Primary publication:
Structure of the photoactive yellow protein reconstituted with caffeic acid at 1.16 A resolution.
van Aalten DM, Crielaard W, Hellingwerf KJ, Joshua-Tor L
Acta Crystallogr D Biol Crystallogr 58 585-90 (2002)
PMID: 11914481

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-147624 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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
UniProt:
  • Canonical: P16113 (Residues: 1-125; Coverage: 100%)
Gene name: pyp
Sequence domains: PAS fold
Structure domains: PAS domain

Ligands and Environments

2 bound ligands:
Ligand DHC 1 x DHC
Ligand NBU 1 x NBU
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: NSLS BEAMLINE X26C
Spacegroup: P65
Unit cell:
a: 40.582Å b: 40.582Å c: 117.801Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.162 0.162 0.203
Expression system: Escherichia coli

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Citations

5 citation in other articles

Binding, tuning and mechanical function of the 4-hydroxy-cinnamic acid chromophore in photoactive yellow protein.
van der Horst et al. (2007)
4 more

3 mentions without citation

Therapeutic Implications of Caffeic Acid in Cancer and Neurological Diseases.
Alam et al. (2022)
2 more

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