1AFR	Oxidoreductase	date	Mar 13, 1997
title	Stearoyl-Acyl Carrier Protein Desaturase From Castor Seeds
authors	Y.Lindqvist, W.Huang, G.Schneider
compound		source
Molecule: Delta9 Stearoyl-Acyl Carrier Protein Desaturase Chain: A, B, C, D, E, F Synonym: Fatty Acid Desaturase Ec: 1.14.99.6 Engineered: Yes		Organism_scientific: Ricinus Communis Organism_common: Castor Bean Organism_taxid: 3988 Organ: Seed Tissue: Seeds Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet3a
symmetry	Space Group: P 21 21 21	R_factor 0.220 R_Free 0.285
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.200 147.800 198.200 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	FE2	enzyme	Oxidoreductase E.C.1.14.99.6 BRENDA
related structures	by homologous chain: 1OQ4, 1OQ9
Gene Ontology	Chain Function Process Component F, A, D, C, E, B
Primary reference	Crystal structure of delta9 stearoyl-acyl carrier protein desaturase from castor seed and its relationship to other di-iron proteins., Lindqvist Y, Huang W, Schneider G, Shanklin J, EMBO J 1996 Aug 15;15(16):4081-92. PMID:8861937

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (351 Kb) [Save to disk] Biological Unit Coordinates (1afr.pdb1.gz) 118 Kb Biological Unit Coordinates (1afr.pdb2.gz) 118 Kb Biological Unit Coordinates (1afr.pdb3.gz) 119 Kb LPC: Ligand-Protein Contacts for 1AFR CSU: Contacts of Structural Units for 1AFR Likely Quarternary Molecular Structure file(s) for 1AFR Retrieve 1AFR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AFR from S2C, [Save to disk]

View 1AFR 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 1AFR

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1AFR, from MSDmotif at EBI Genome occurence of 1AFR's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1afra_, region A [Jmol] [rasmolscript] [script source]     - Domain d1afrb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1afrc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1afrd_, region D [Jmol] [rasmolscript] [script source]     - Domain d1afre_, region E [Jmol] [rasmolscript] [script source]     - Domain d1afrf_, region F [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: [1afr_C] [1afr_B] [1afr_A] [1afr_F] [1afr] [1afr_D] [1afr_E] SWISS-PROT database: [P22337] Domain organization of [STAD_RICCO] by SWISSPFAM

Other resources with information on 1AFR

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

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