X-ray diffraction
2.65Å resolution

Complex structure of abscisic acid receptor PYL3 with (-)-ABA


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Abscisic acid receptor PYL3 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 192 amino acids
Theoretical weight: 21.65 KDa
Source organism: Arabidopsis thaliana
Expression system: Cricetulus griseus
  • Canonical: Q9SSM7 (Residues: 21-209; Coverage: 90%)
Gene names: At1g73000, F3N23.20, PYL3, RCAR13
Sequence domains: Polyketide cyclase / dehydrase and lipid transport
Structure domains: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P65
Unit cell:
a: 142.738Å b: 142.738Å c: 99.802Å
α: 90° β: 90° γ: 120°
R R work R free
0.245 0.243 0.267
Expression system: Cricetulus griseus