3DAN Lyase date May 29, 2008
title Crystal Structure Of Allene Oxide Synthase
authors L.Li, X.Wang
compound source
Molecule: Cytochrome P450 74a2
Chain: A
Synonym: Allene Oxide Synthase, Rubber Particle Protein, Rp
Ec: 4.2.1.92
Engineered: Yes
Organism_scientific: Parthenium Argentatum
Organism_common: Guayule Rubber Plant
Organism_taxid: 35935
Gene: Cyp74a2, Rpp30
Expression_system: Escherichia Coli
Expression_system_strain: Bl21
symmetry Space Group: I 4 2 2
R_factor 0.180 R_Free 0.208
crystal
cell
length a length b length c angle alpha angle beta angle gamma
113.488 113.488 163.846 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand HEM enzyme Lyase E.C.4.2.1.92 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceModes of heme binding and substrate access for cytochrome P450 CYP74A revealed by crystal structures of allene oxide synthase., Li L, Chang Z, Pan Z, Fu ZQ, Wang X, Proc Natl Acad Sci U S A. 2008 Sep 16;105(37):13883-8. Epub 2008 Sep 11. PMID:18787124
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (3dan.pdb1.gz) 82 Kb
  • LPC: Ligand-Protein Contacts for 3DAN
  • CSU: Contacts of Structural Units for 3DAN
  • Likely Quarternary Molecular Structure file(s) for 3DAN
  • Structure Factors (404 Kb)
  • Retrieve 3DAN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3DAN from S2C, [Save to disk]
  • Re-refined 3dan structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3DAN 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 3DAN
  • 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 3DAN, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3dan_A] [3dan]
  • SWISS-PROT database: [Q40778]
  • Domain organization of [C74A2_PARAR] by SWISSPFAM
  • Other resources with information on 3DAN
  • Community annotation for 3DAN 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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