1Q45	Oxidoreductase	date	Aug 01, 2003
title	12-0xo-Phytodienoate Reductase Isoform 3
authors	G.N.Phillips Jr., K.A.Johnson, C.A.Bingman, D.W.Smith, Center Fo Eukaryotic Structural Genomics (Cesg)
compound		source
Molecule: 12-Oxophytodienoate-10,11-Reductase Chain: A, B Synonym: 12-0xo-Phytodienoate Reductase Isoform 3; 12- Oxophytodienoate Reductase; Opr3; Dde1; Ec: 1.3.1.42 Engineered: Yes		Organism_scientific: Arabidopsis Thaliana Organism_common: Thale Cress Organism_taxid: 3702 Gene: At2g06050 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta Expression_system_vector_type: Plasmid Expression_system_plasmid: Pvp13
symmetry	Space Group: P 21 21 21	R_factor 0.186 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.113 85.068 121.824 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	FMN	enzyme	Oxidoreductase E.C.1.3.1.42 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	X-ray structure of Arabidopsis At2g06050, 12-oxophytodienoate reductase isoform 3., Malone TE, Madson SE, Wrobel RL, Jeon WB, Rosenberg NS, Johnson KA, Bingman CA, Smith DW, Phillips GN Jr, Markley JL, Fox BG, Proteins 2005 Jan 1;58(1):243-5. PMID:15468319

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (126 Kb) [Save to disk] Biological Unit Coordinates (1q45.pdb1.gz) 61 Kb Biological Unit Coordinates (1q45.pdb2.gz) 62 Kb LPC: Ligand-Protein Contacts for 1Q45 CSU: Contacts of Structural Units for 1Q45 Likely Quarternary Molecular Structure file(s) for 1Q45 Structure Factors (688 Kb) Retrieve 1Q45 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Q45 from S2C, [Save to disk] Re-refined 1q45 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Q45 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 1Q45

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 1Q45, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1q45a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1q45b_, region B [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: [1q45_B] [1q45] [1q45_A] SWISS-PROT database: [Q9FUP0] Domain organization of [OPR3_ARATH] by SWISSPFAM

Other resources with information on 1Q45

Community annotation for 1Q45 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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