X-ray diffraction
2.47Å resolution

X-ray crystal structure of the Pyr1-pyrabactin A complex


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Abscisic acid receptor PYR1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 194 amino acids
Theoretical weight: 21.88 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
  • Canonical: O49686 (Residues: 1-191; Coverage: 100%)
Gene names: ABIP6, At4g17870, PYR1, RCAR11, T6K21.50
Sequence domains: Polyketide cyclase / dehydrase and lipid transport
Structure domains: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P6122
Unit cell:
a: 60.307Å b: 60.307Å c: 527.599Å
α: 90° β: 90° γ: 120°
R R work R free
0.226 0.222 0.265
Expression system: Escherichia coli BL21(DE3)