3EF2 Sugar Binding Protein date Sep 08, 2008
title Structure Of The Marasmius Oreades Mushroom Lectin (Moa) In With Galalpha(1,3)[Fucalpha(1,2)]Gal And Calcium.
authors E.M.Grahn, I.J.Goldstein, U.Krengel
compound source
Molecule: Agglutinin
Chain: A, B, C, D
Synonym: Lectin
Engineered: Yes
 Organism_scientific: Marasmius Oreades
Organism_taxid: 181124
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 3
R_factor 0.165 R_Free 0.189
crystal
cell
length a length b length c angle alpha angle beta angle gamma
121.279 121.279 100.124 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
ligand ACT, CA, FUC, GAL, GLA, OCS enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceStructural characterization of a lectin from the mushroom Marasmius oreades in complex with the blood group B trisaccharide and calcium., Grahn EM, Winter HC, Tateno H, Goldstein IJ, Krengel U, J Mol Biol. 2009 Jul 17;390(3):457-66. Epub 2009 May 6. PMID:19426740
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (225 Kb) [Save to disk]
  • Biological Unit Coordinates (3ef2.pdb1.gz) 111 Kb
  • Biological Unit Coordinates (3ef2.pdb2.gz) 110 Kb
  • LPC: Ligand-Protein Contacts for 3EF2
  • CSU: Contacts of Structural Units for 3EF2
  • Likely Quarternary Molecular Structure file(s) for 3EF2
  • Structure Factors (7898 Kb)
  • Retrieve 3EF2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EF2 from S2C, [Save to disk]
  • Re-refined 3ef2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3EF2 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 3EF2
  • 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 3EF2, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ef2_B] [3ef2] [3ef2_A] [3ef2_D] [3ef2_C]
  • SWISS-PROT database: [Q8X123]
  • Domain organization of [Q8X123_9AGAR] by SWISSPFAM
    • Other resources with information on 3EF2
  • Community annotation for 3EF2 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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