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X-ray diffraction
1.84Å resolution

X-ray crystal structure of the Py13 -pyrabactin complex

Released:
DOI: 10.2210/pdb3oji/pdb
PDB entry 3oji coloured by chain, front view.
PDB entry 3oji coloured by chain, side view.
PDB entry 3oji 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: 189 amino acids
Theoretical weight: 21.32 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • 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

2 bound ligands:
Ligand PYV 2 x PYV
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: P212121
Unit cell:
a: 53.632Å b: 67.538Å c: 109.08Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.199 0.224
Expression system: Escherichia coli

Quick links

Citations

5 review citations

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

2 mentions without citation

Structural basis and functions of abscisic acid receptors PYLs.
Zhang et al. (2015)
1 more