3K3K

Crystal structure of dimeric abscisic acid (ABA) receptor pyrabactin resistance 1 (PYR1) with ABA-bound closed-lid and ABA-free open-lid subunits

Summary for 3K3K

• Entry DOI: 10.2210/pdb3k3k/pdb
• Descriptor: Abscisic acid receptor PYR1, (2Z,4E)-5-[(1S)-1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl]-3-methylpenta-2,4-dienoic acid (3 entities in total)
• Functional Keywords: pyr1, abscisic acid, aba receptor, plant hormone receptor, aba, aba sensor, drought tolerance, plant development, seed dormancy, alpha/beta helix-grip fold, start protein, cluster a type 2c protein phosphatase (pp2c) inhibitor, pyrabactin resistance 1, pyrabactin, pyl, phytohormone, hormone receptor, signaling protein
• Biological source: Arabidopsis thaliana (mouse-ear cress)
• Cellular location: Cytoplasm (By similarity): O49686
• Total number of polymer chains: 2
• Total formula weight: 47813.54

Authors

Arvai, A.S.,Hitomi, K.,Getzoff, E.D. (deposition date: 2009-10-02, release date: 2009-11-17, Last modification date: 2023-09-06)

• Primary citation: Nishimura, N.,Hitomi, K.,Arvai, A.S.,Rambo, R.P.,Hitomi, C.,Cutler, S.R.,Schroeder, J.I.,Getzoff, E.D.; Structural mechanism of abscisic acid binding and signaling by dimeric PYR1.; Science, 326:1373-1379, 2009; PubMed: 19933100; DOI: 10.1126/science.1181829

Experimental method

X-RAY DIFFRACTION (1.7 Å)