3UC4 Transferase date Oct 26, 2011
title The Crystal Structure Of Snf1-Related Kinase 2.6
authors X.E.Zhou, L.M.Ng, F.F.Soon, A.Kovach, K.M.Suino-Powell, J.Li, K. H.E.Xu
compound source
Molecule: Serinethreonine-Protein Kinase Srk2e
Chain: A, B
Fragment: Kinase Domain
Synonym: Protein Open Stomata 1, Snf1-Related Kinase 2.6, S Serinethreonine-Protein Kinase Ost1;
Engineered: Yes
Mutation: Yes
Organism_scientific: Arabidopsis Thaliana
Organism_common: Mouse-Ear Cress,Thale-Cress
Organism_taxid: 3702
Gene: Srk2e, Ost1, Snrk2.6, At4g33950, F17i5.140
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet24a
symmetry Space Group: C 2 2 21
R_factor 0.221 R_Free 0.246
length a length b length c angle alpha angle beta angle gamma
76.111 171.536 116.242 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
enzyme Transferase E.C. BRENDA
A, B

Primary referenceStructural basis for basal activity and autoactivation of abscisic acid (ABA) signaling SnRK2 kinases., Ng LM, Soon FF, Zhou XE, West GM, Kovach A, Suino-Powell KM, Chalmers MJ, Li J, Yong EL, Zhu JK, Griffin PR, Melcher K, Xu HE, Proc Natl Acad Sci U S A. 2011 Dec 27;108(52):21259-64. Epub 2011 Dec 12. PMID:22160701
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (199 Kb) [Save to disk]
  • Biological Unit Coordinates (3uc4.pdb1.gz) 100 Kb
  • Biological Unit Coordinates (3uc4.pdb2.gz) 95 Kb
  • CSU: Contacts of Structural Units for 3UC4
  • Structure Factors (478 Kb)
  • Retrieve 3UC4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3UC4 from S2C, [Save to disk]
  • Re-refined 3uc4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3UC4 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 3UC4
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3UC4, from MSDmotif at EBI
  • Fold representative 3uc4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3uc4_A] [3uc4_B] [3uc4]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3UC4: [S_TKc ] by SMART
  • Other resources with information on 3UC4
  • Community annotation for 3UC4 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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