2BYY	Transferase	date	Aug 09, 2005
title	E.Coli Kas I H298e Mutation
authors	J.G.Olsen, P.Von Wettstein-Knowles, A.Henriksen
compound		source
Molecule: 3-Oxoacyl-[Acyl-Carrier-Protein] Synthase I Chain: A, B, C, D Synonym: Beta-Ketoacyl-Acp Synthase I, Kas I Ec: 2.3.1.41 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: M15(Prep4) Expression_system_plasmid: Pqe30
symmetry	Space Group: P 21 21 21	R_factor 0.217 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.130 139.386 213.092 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	NH4	enzyme	Transferase E.C.2.3.1.41 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Fatty acid synthesis. Role of active site histidines and lysine in Cys-His-His-type beta-ketoacyl-acyl carrier protein synthases., von Wettstein-Knowles P, Olsen JG, McGuire KA, Henriksen A, FEBS J. 2006 Feb;273(4):695-710. PMID:16441657

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (249 Kb) [Save to disk] Biological Unit Coordinates (2byy.pdb1.gz) 124 Kb Biological Unit Coordinates (2byy.pdb2.gz) 124 Kb LPC: Ligand-Protein Contacts for 2BYY CSU: Contacts of Structural Units for 2BYY Likely Quarternary Molecular Structure file(s) for 2BYY Structure Factors (634 Kb) Retrieve 2BYY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BYY from S2C, [Save to disk] Re-refined 2byy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BYY 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 2BYY

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 2BYY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2byy_D] [2byy_B] [2byy_C] [2byy_A] [2byy] SWISS-PROT database: [P0A953] Domain organization of [FABB_ECOLI] by SWISSPFAM

Other resources with information on 2BYY

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

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