1U0V Transferase date Jul 14, 2004
title An Aldol Switch Discovered In Stilbene Synthases Mediates Cy Of Specificity Of Type III Polyketide Synthases: 18xchs Str
authors M.B.Austin, M.E.Bowman, J.L.Ferrer, J.Schroder, J.P.Noel
compound source
Molecule: Chalcone Synthase 2
Chain: A, B
Synonym: Naringenin-Chalcone Synthase 2
Ec: 2.3.1.74
Engineered: Yes
Mutation: Yes
Organism_scientific: Medicago Sativa
Organism_taxid: 3879
Gene: Chs2
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phis8
symmetry Space Group: P 1 21 1
R_factor 0.192 R_Free 0.227
crystal
cell
length a length b length c angle alpha angle beta angle gamma
71.638 59.753 82.539 90.00 108.17 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand
enzyme Transferase E.C.2.3.1.74 BRENDA
related structures by homologous chain: 1CHW, 1I89
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceAn aldol switch discovered in stilbene synthases mediates cyclization specificity of type III polyketide synthases., Austin MB, Bowman ME, Ferrer JL, Schroder J, Noel JP, Chem Biol 2004 Sep;11(9):1179-94. PMID:15380179
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (135 Kb) [Save to disk]
  • Biological Unit Coordinates (1u0v.pdb1.gz) 130 Kb
  • CSU: Contacts of Structural Units for 1U0V
  • Likely Quarternary Molecular Structure file(s) for 1U0V
  • Structure Factors (507 Kb)
  • Retrieve 1U0V in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1U0V from S2C, [Save to disk]
  • Re-refined 1u0v structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1U0V 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 1U0V
  • 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 1U0V, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1u0va1, region A:10-234 [Jmol] [rasmolscript] [script source]
        - Domain d1u0va2, region A:235-389 [Jmol] [rasmolscript] [script source]
        - Domain d1u0vb1, region B:10-234 [Jmol] [rasmolscript] [script source]
        - Domain d1u0vb2, region B:235-389 [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1u0v] [1u0v_B] [1u0v_A]
  • SWISS-PROT database: [P30074]
  • Domain organization of [CHS2_MEDSA] by SWISSPFAM
  • Other resources with information on 1U0V
  • Community annotation for 1U0V 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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