3k90

X-ray diffraction
2Å resolution

The Abscisic acid receptor PYR1 in complex with Abscisic Acid

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-129276 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Abscisic acid receptor PYR1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 193 amino acids
Theoretical weight: 21.71 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: O49686 (Residues: 1-191; Coverage: 100%)
Gene names: ABIP6, At4g17870, PYR1, RCAR11, T6K21.50
Sequence domains: Polyketide cyclase / dehydrase and lipid transport
Structure domains: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P1
Unit cell:
a: 49.81Å b: 61.28Å c: 72.55Å
α: 105.65° β: 102.23° γ: 89.91°
R-values:
R R work R free
0.202 0.2 0.234
Expression system: Escherichia coli