› 3oqu

X-ray diffraction
2.68Å resolution

Crystal structure of native abscisic acid receptor PYL9 with ABA

Released:
DOI: 10.2210/pdb3oqu/pdb
PDB entry 3oqu coloured by chain, front view.
PDB entry 3oqu coloured by chain, side view.
PDB entry 3oqu coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Structural insights into the abscisic acid stereospecificity by the ABA receptors PYR/PYL/RCAR.
Zhang X, Jiang L, Wang G, Yu L, Zhang Q, Xin Q, Wu W, Gong Z, Chen Z
PLoS One 8 e67477 (2013)
PMID: 23844015

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183060 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Abscisic acid receptor PYL9 Chains: A, B
Molecule details ›
Chains: A, B
Length: 205 amino acids
Theoretical weight: 23.01 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

1 bound ligand:
Ligand A8S 2 x A8S
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 1W2B
Spacegroup: P32
Unit cell:
a: 112.024Å b: 112.024Å c: 40.433Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.179 0.178 0.204
Expression system: Escherichia coli

Quick links

Citations

4 review citations

Abscisic acid perception and signaling: structural mechanisms and applications.
Ng et al. (2014)
3 more

5 mentions without citation

Chemical Manipulation of Abscisic Acid Signaling: A New Approach to Abiotic and Biotic Stress Management in Agriculture.
Hewage et al. (2020)
4 more