X-ray diffraction
1.89Å resolution

X-ray crystal structure of the PYL2-pyrabactin A complex


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Abscisic acid receptor PYL2 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 193 amino acids
Theoretical weight: 21.59 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
  • Canonical: O80992 (Residues: 1-190; Coverage: 100%)
Gene names: At2g26040, PYL2, RCAR14, T19L18.15
Sequence domains: Polyketide cyclase / dehydrase and lipid transport
Structure domains: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: C2221
Unit cell:
a: 62.542Å b: 105.151Å c: 187.231Å
α: 90° β: 90° γ: 90°
R R work R free
0.179 0.178 0.205
Expression system: Escherichia coli BL21(DE3)