Function and Biology

Crystal structure of the high-affinity abscisic acid receptor PYL9/RCAR9 bound to ABA

Source organism: Arabidopsis thaliana
Biochemical function: protein homodimerization activity
Biological process: abscisic acid-activated signaling pathway
Cellular component: plasma membrane

Sequence family

Pfam Protein family (Pfam)
PF10604
Domain description: Polyketide cyclase / dehydrase and lipid transport
Occurring in:
  1. Abscisic acid receptor PYL9
The deposited structure of PDB entry 3w9r contains 1 copy of Pfam domain PF10604 (Polyketide cyclase / dehydrase and lipid transport) in Abscisic acid receptor PYL9. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR019587
Domain description: Polyketide cyclase/dehydrase
Occurring in:
  1. Abscisic acid receptor PYL9
IPR023393
Domain description: START-like domain superfamily
Occurring in:
  1. Abscisic acid receptor PYL9

Structure domain

CATH CATH domain
3.30.530.20
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4
Homology: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4
Occurring in:
  1. Abscisic acid receptor PYL9
The deposited structure of PDB entry 3w9r contains 1 copy of CATH domain 3.30.530.20 (Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4) in Abscisic acid receptor PYL9. Showing 1 copy in chain A.