4la7

X-ray diffraction
1.98Å resolution

X-ray crystal structure of the PYL2-quinabactin-Hab1 ternary complex

Released:

Function and Biology Details

Reaction catalysed:
[a protein]-serine/threonine phosphate + H(2)O = [a protein]-serine/threonine + phosphate
Biochemical function:
Biological process:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-131333 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Abscisic acid receptor PYL2 Chain: A
Molecule details ›
Chain: A
Length: 193 amino acids
Theoretical weight: 21.59 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • 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
Protein phosphatase 2C 16 Chain: B
Molecule details ›
Chain: B
Length: 331 amino acids
Theoretical weight: 36.58 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9CAJ0 (Residues: 178-505; Coverage: 67%)
Gene names: At1g72770, F28P22.4, HAB1, P2C-HA
Sequence domains: Protein phosphatase 2C
Structure domains: PPM-type phosphatase domain

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P212121
Unit cell:
a: 60.637Å b: 66.754Å c: 146.021Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.199 0.225
Expression system: Escherichia coli BL21(DE3)