1IGW Lyase date Apr 18, 2001
title Crystal Structure Of The Isocitrate Lyase From The A219c Mut Escherichia Coli
authors K.L.Britton, I.S.B.Abeysinghe, P.J.Baker, V.Barynin, P.Diehl, S.J.Langridge, B.A.Mcfadden, S.E.Sedelnikova, T.J.Stillman, K.Weeradechapon, D.W.Rice
compound source
Molecule: Isocitrate Lyase
Chain: A, B, C, D
Synonym: Isocitrase, Isocitratase, Icl
Ec: 4.1.3.1
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Acea
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Je10
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Picl
symmetry Space Group: P 32
R_factor 0.184 R_Free 0.235
crystal
cell
length a length b length c angle alpha angle beta angle gamma
88.650 88.650 199.400 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.10 Å
ligand HG, MG, PYR enzyme Lyase E.C.4.1.3.1 BRENDA
related structures by homologous chain: 1F8I
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • isocitrate lyase activity


  • Primary referenceThe structure and domain organization of Escherichia coli isocitrate lyase., Britton KL, Abeysinghe IS, Baker PJ, Barynin V, Diehl P, Langridge SJ, McFadden BA, Sedelnikova SE, Stillman TJ, Weeradechapon K, Rice DW, Acta Crystallogr D Biol Crystallogr 2001 Sep;57(Pt 9):1209-18. PMID:11526312
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (274 Kb) [Save to disk]
  • Biological Unit Coordinates (1igw.pdb1.gz) 266 Kb
  • LPC: Ligand-Protein Contacts for 1IGW
  • CSU: Contacts of Structural Units for 1IGW
  • Likely Quarternary Molecular Structure file(s) for 1IGW
  • Structure Factors (736 Kb)
  • Retrieve 1IGW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IGW from S2C, [Save to disk]
  • Re-refined 1igw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1IGW 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 1IGW
  • 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 1IGW, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1igwa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1igwb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1igwc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1igwd_, region D [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: [1igw_D] [1igw_C] [1igw_A] [1igw_B] [1igw]
  • SWISS-PROT database: [P0A9G6]
  • Domain organization of [ACEA_ECOLI] by SWISSPFAM
  • Other resources with information on 1IGW
  • Community annotation for 1IGW 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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