› › Structure analysis

PYR1 bound to the rationally designed agonist cyanabactin

X-ray diffraction
1.631Å resolution
PDB entry 5ur6 coloured by chain, front view.
PDB entry 5ur6 coloured by chain, side view.
PDB entry 5ur6 coloured by chain, top view.
Source organism: Arabidopsis thaliana
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: PYR1 ABA receptor complex
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Multimeric state: homo dimer
Accessible surface area: 18246.77 Ã…2
Buried surface area: 3713.0 Ã…2
Dissociation area: 977.21 Ã…2
Dissociation energy (ΔGdiss): 23.95 kcal/mol
Dissociation entropy (TΔSdiss): 12.34 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-129276
Complex Portal ID: CPX-1620

Macromolecules

Abscisic acid receptor PYR1
Chain: A
Length: 181 amino acids
Theoretical weight: 20.73 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: O49686 (Residues: 1-181; Coverage: 95%)
Gene names: ABIP6, At4g17870, PYR1, RCAR11, T6K21.50
Pfam: Polyketide cyclase / dehydrase and lipid transport
InterPro:
CATH: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4
Abscisic acid receptor PYR1 in PDB entry 5ur6, assembly 1, front view.
Abscisic acid receptor PYR1 in PDB entry 5ur6, assembly 1, side view.
Abscisic acid receptor PYR1 in PDB entry 5ur6, assembly 1, top view.
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