5jo1

X-ray diffraction
2.3Å resolution

Crystal structure of phaseic acid-bound abscisic acid receptor PYL3 in complex with type 2C protein phosphatase HAB1

Released:

Function and Biology Details

Reaction catalysed:
[a protein]-serine/threonine phosphate + H(2)O = [a protein]-serine/threonine + phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-189947 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein phosphatase 2C 16 Chain: B
Molecule details ›
Chain: B
Length: 335 amino acids
Theoretical weight: 37.13 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9CAJ0 (Residues: 172-506; Coverage: 69%)
Gene names: At1g72770, F28P22.4, HAB1, P2C-HA
Sequence domains: Protein phosphatase 2C
Structure domains: PPM-type phosphatase domain
Abscisic acid receptor PYL3 Chain: A
Molecule details ›
Chain: A
Length: 185 amino acids
Theoretical weight: 20.88 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9SSM7 (Residues: 24-205; Coverage: 87%)
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:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Unit cell:
a: 45.63Å b: 75.45Å c: 168.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.209 0.25
Expression system: Escherichia coli