› 3klx

X-ray diffraction
2.5Å resolution

Crystal structure of native abscisic acid receptor PYL3

Released:
DOI: 10.2210/pdb3klx/pdb
PDB entry 3klx coloured by chain, front view.
PDB entry 3klx coloured by chain, side view.
PDB entry 3klx coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Complex structures of the abscisic acid receptor PYL3/RCAR13 reveal a unique regulatory mechanism.
Zhang X, Zhang Q, Xin Q, Yu L, Wang Z, Wu W, Jiang L, Wang G, Tian W, Deng Z, Wang Y, Liu Z, Long J, Gong Z, Chen Z
Structure 20 780-90 (2012)
PMID: 22579247

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-193523 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Abscisic acid receptor PYL3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 209 amino acids
Theoretical weight: 23.32 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9SSM7 (Residues: 1-209; Coverage: 100%)
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:
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NE3A, PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P41212
Unit cell:
a: 86.964Å b: 86.964Å c: 154.118Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.253 0.252 0.27
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Structure and function of abscisic acid receptors.
Miyakawa et al. (2013)
4 more

4 mentions without citation

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