1KAS Acyltransferase date Dec 22, 1997
title Beta-Ketoacyl-Acp Synthase II From Escherichia Coli
authors W.Huang, J.Jia, P.Edwards, K.Dehesh, G.Schneider, Y.Lindqvist
compound source
Molecule: Beta-Ketoacyl Acp Synthase II
Chain: A
Ec: 2.3.1.41
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
symmetry Space Group: P 31 2 1
R_factor 0.234 R_Free 0.279
crystal
cell
length a length b length c angle alpha angle beta angle gamma
76.410 76.410 146.830 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.40 Å
ligand
enzyme Transferase E.C.2.3.1.41 BRENDA
note 1KAS (Molecule of the Month:pdb90)
related structures by homologous chain: 1B3N, 1WXF
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of beta-ketoacyl-acyl carrier protein synthase II from E.coli reveals the molecular architecture of condensing enzymes., Huang W, Jia J, Edwards P, Dehesh K, Schneider G, Lindqvist Y, EMBO J 1998 Mar 2;17(5):1183-91. PMID:9482715
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk]
  • Biological Unit Coordinates (1kas.pdb1.gz) 120 Kb
  • CSU: Contacts of Structural Units for 1KAS
  • Likely Quarternary Molecular Structure file(s) for 1KAS
  • Structure Factors (143 Kb)
  • Retrieve 1KAS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KAS from S2C, [Save to disk]
  • Re-refined 1kas structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KAS 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 1KAS
  • 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 1KAS, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kas_1, region 2-251 [Jmol] [rasmolscript] [script source]
        - Domain d1kas_2, region 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: [1kas] [1kas_A]
  • SWISS-PROT database: [P0AAI5]
  • Domain organization of [FABF_ECOLI] by SWISSPFAM
  • Other resources with information on 1KAS
  • Community annotation for 1KAS at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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