1GXN Lyase date Apr 08, 2002
title Family 10 Polysaccharide Lyase From Cellvibrio Cellulosa
authors S.J.Charnock, I.E.Brown, J.P.Turkenburg, G.W.Black, G.J.Davies
compound source
Molecule: Pectate Lyase
Chain: A
Fragment: Catalytic Module Residues 327-649
Synonym: Polygalacturonic Acid Lyase
Ec: 4.2.2.2
Engineered: Yes
Organism_scientific: Cellvibrio Cellulosa
Organism_taxid: 155077
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: B834
Expression_system_variant: De3
Expression_system_plasmid: Pet28a
symmetry Space Group: P 21 21 2
R_factor 0.129 R_Free 0.157
crystal
cell
length a length b length c angle alpha angle beta angle gamma
106.258 55.137 47.574 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand
enzyme Lyase E.C.4.2.2.2 BRENDA
related structures by homologous chain: 1GXM, 1GXO
Primary referenceConvergent evolution sheds light on the anti-beta -elimination mechanism common to family 1 and 10 polysaccharide lyases., Charnock SJ, Brown IE, Turkenburg JP, Black GW, Davies GJ, Proc Natl Acad Sci U S A 2002 Sep 17;99(19):12067-72. Epub 2002 Sep 9. PMID:12221284
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (119 Kb) [Save to disk]
  • Biological Unit Coordinates (1gxn.pdb1.gz) 114 Kb
  • CSU: Contacts of Structural Units for 1GXN
  • Likely Quarternary Molecular Structure file(s) for 1GXN
  • Structure Factors (327 Kb)
  • Retrieve 1GXN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1GXN from S2C, [Save to disk]
  • Re-refined 1gxn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1GXN 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 1GXN
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1GXN from the CEP Server.
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1GXN, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1gxna_, region A [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: [1gxn_A] [1gxn]
  • SWISS-PROT database: [Q9F7L3]
  • Domain organization of [Q9F7L3_9GAMM] by SWISSPFAM
  • Other resources with information on 1GXN
  • Community annotation for 1GXN 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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