3K3K Hormone Receptor, Signaling Protein date Oct 02, 2009
title Crystal Structure Of Dimeric Abscisic Acid (Aba) Receptor Py Resistance 1 (Pyr1) With Aba-Bound Closed-Lid And Aba-Free Subunits
authors A.S.Arvai, K.Hitomi, E.D.Getzoff
compound source
Molecule: Abscisic Acid Receptor Pyr1
Chain: A, B
Synonym: Pyrabactin Resistance 1, Gene Product At4g17870, R Component Of Aba Receptor 11, Rcar11, Gene Product T6k21.50
Engineered: Yes
Organism_scientific: Arabidopsis Thaliana
Organism_common: Mouse-Ear Cress
Organism_taxid: 3702
Gene: At4g17870, Pyr1, T6k21.50
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28
symmetry Space Group: P 1 2 1
R_factor 0.189 R_Free 0.237
length a length b length c angle alpha angle beta angle gamma
50.208 61.407 82.844 90.00 98.97 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand A8S enzyme
A, B
  • protein phosphatase inhibito...

  • Primary referenceStructural mechanism of abscisic acid binding and signaling by dimeric PYR1., Nishimura N, Hitomi K, Arvai AS, Rambo RP, Hitomi C, Cutler SR, Schroeder JI, Getzoff ED, Science. 2009 Dec 4;326(5958):1373-9. Epub 2009 Oct 22. PMID:19933100
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk]
  • Biological Unit Coordinates (3k3k.pdb1.gz) 69 Kb
  • Biological Unit Coordinates (3k3k.pdb2.gz) 137 Kb
  • LPC: Ligand-Protein Contacts for 3K3K
  • CSU: Contacts of Structural Units for 3K3K
  • Structure Factors (746 Kb)
  • Retrieve 3K3K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3K3K from S2C, [Save to disk]
  • Re-refined 3k3k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3K3K in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 3K3K
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3K3K, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3k3k_B] [3k3k] [3k3k_A]
  • SWISS-PROT database: [O49686]
  • Domain organization of [PYR1_ARATH] by SWISSPFAM
  • Other resources with information on 3K3K
  • Community annotation for 3K3K at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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