› 3ns2

X-ray diffraction
1.63Å resolution

High-resolution structure of pyrabactin-bound PYL2

Released:
DOI: 10.2210/pdb3ns2/pdb
PDB entry 3ns2 coloured by chain, front view.
PDB entry 3ns2 coloured by chain, side view.
PDB entry 3ns2 coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Single amino acid alteration between valine and isoleucine determines the distinct pyrabactin selectivity by PYL1 and PYL2.
Yuan X, Yin P, Hao Q, Yan C, Wang J, Yan N
J Biol Chem 285 28953-8 (2010)
PMID: 20630864

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-131334 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Abscisic acid receptor PYL2 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 190 amino acids
Theoretical weight: 21.31 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

Ligands and Environments

1 bound ligand:
Ligand PYV 3 x PYV
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: C2221
Unit cell:
a: 62.52Å b: 104.6Å c: 184.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.196 0.218
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

5 review citations

Type 2C protein phosphatases in plants.
Fuchs 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