2IWY	Transferase	date	Jul 05, 2006
title	Human Mitochondrial Beta-Ketoacyl Acp Synthase
authors	C.E.Christensen, B.B.Kragelund, P.Von Wettstein-Knowles, A.Henr
compound		source
Molecule: 3-Oxoacyl-[Acyl-Carrier-Protein] Synthase Chain: A, B Fragment: Residues 38-459 Synonym: Beta-Ketoacyl Synthase Ec: 2.3.1.41 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli M15 Expression_system_taxid: 1007065 Expression_system_variant: Prep4 Expression_system_plasmid: Pqe30 Other_details: Sumio Sugano, University Of Tokyo
symmetry	Space Group: P 21 21 21	R_factor 0.161 R_Free 0.205
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.626 96.061 115.468 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.06 Å
ligand	NH4	enzyme	Transferase E.C.2.3.1.41 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the human beta-ketoacyl [ACP] synthase from the mitochondrial type II fatty acid synthase., Christensen CE, Kragelund BB, von Wettstein-Knowles P, Henriksen A, Protein Sci. 2007 Feb;16(2):261-72. PMID:17242430

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (138 Kb) [Save to disk] Biological Unit Coordinates (2iwy.pdb1.gz) 132 Kb LPC: Ligand-Protein Contacts for 2IWY CSU: Contacts of Structural Units for 2IWY Likely Quarternary Molecular Structure file(s) for 2IWY Structure Factors (729 Kb) Retrieve 2IWY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IWY from S2C, [Save to disk] Re-refined 2iwy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IWY 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 2IWY

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 2IWY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2iwy] [2iwy_B] [2iwy_A] SWISS-PROT database: [Q9NWU1] Domain organization of [OXSM_HUMAN] by SWISSPFAM

Other resources with information on 2IWY

Community annotation for 2IWY at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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