3w9r

X-ray diffraction
1.9Å resolution

Crystal structure of the high-affinity abscisic acid receptor PYL9/RCAR9 bound to ABA

Released:
Source organism: Arabidopsis thaliana

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-183059 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Abscisic acid receptor PYL9 Chain: A
Molecule details ›
Chain: A
Length: 189 amino acids
Theoretical weight: 21.08 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q84MC7 (Residues: 1-187; Coverage: 100%)
Gene names: At1g01360, F6F3.16, PYL9, RCAR1
Sequence domains: Polyketide cyclase / dehydrase and lipid transport
Structure domains: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P3221
Unit cell:
a: 111.405Å b: 111.405Å c: 40.478Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.189 0.188 0.204
Expression system: Escherichia coli