1B3N	Condensing Enzymes	date	Dec 14, 1998
title	Beta-Ketoacyl Carrier Protein Synthase As A Drug Target, Imp From The Crystal Structure Of A Complex With The Inhibitor
authors	M.Moche, G.Schneider, P.Edwards, K.Dehesh, Y.Lindqvist
compound		source
Molecule: Protein (Ketoacyl Acyl Carrier Protein Synthase 2 Chain: A Ec: 2.3.1.41 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Gene: Fabf Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: M15[Prep4] Expression_system_plasmid: Pqe-30
symmetry	Space Group: P 31 2 1	R_factor 0.213 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 76.394 76.394 147.675 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.65 Å
ligand	CER	enzyme	Transferase E.C.2.3.1.41 BRENDA
related structures	by homologous chain: 1KAS
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of the complex between the antibiotic cerulenin and its target, beta-ketoacyl-acyl carrier protein synthase., Moche M, Schneider G, Edwards P, Dehesh K, Lindqvist Y, J Biol Chem 1999 Mar 5;274(10):6031-4. PMID:10037680

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk] Biological Unit Coordinates (1b3n.pdb1.gz) 121 Kb LPC: Ligand-Protein Contacts for 1B3N CSU: Contacts of Structural Units for 1B3N Likely Quarternary Molecular Structure file(s) for 1B3N Structure Factors (94 Kb) Retrieve 1B3N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B3N from S2C, [Save to disk] Re-refined 1b3n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1B3N 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 1B3N

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 1B3N, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1b3na1, region A:2-251 [Jmol] [rasmolscript] [script source]     - Domain d1b3na2, region A:252-412 [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: [1b3n] [1b3n_A] SWISS-PROT database: [P0AAI5] Domain organization of [FABF_ECOLI] by SWISSPFAM

Other resources with information on 1B3N

Community annotation for 1B3N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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