1K7U Sugar Binding Protein date Oct 22, 2001
title Crystal Structure Analysis Of Crosslinked-Wga3glcnacbeta1,4 Complex
authors M.Muraki, M.Ishimura, K.Harata
compound source
Molecule: Agglutinin Isolectin 3
Chain: A, B
Synonym: Wga3
 Organism_scientific: Triticum Aestivum
Organism_common: Bread Wheat
Organism_taxid: 4565
symmetry Space Group: P 1 21 1
R_factor 0.242 R_Free 0.306
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.720 91.550 44.760 90.00 110.13 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand NAG, PCA enzyme
related structures by homologous chain: 1K7T, 1K7V
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceInteractions of wheat-germ agglutinin with GlcNAc beta 1,6Gal sequence., Muraki M, Ishimura M, Harata K, Biochim Biophys Acta 2002 Jan 15;1569(1-3):10-20. PMID:11853952
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk]
  • Biological Unit Coordinates (1k7u.pdb1.gz) 51 Kb
  • LPC: Ligand-Protein Contacts for 1K7U
  • CSU: Contacts of Structural Units for 1K7U
  • Likely Quarternary Molecular Structure file(s) for 1K7U
  • Structure Factors (171 Kb)
  • Retrieve 1K7U in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K7U from S2C, [Save to disk]
  • Re-refined 1k7u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1K7U 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 1K7U
  • 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 1K7U, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k7ua1, region A:1-52 [Jmol] [rasmolscript] [script source]
        - Domain d1k7ua4, region A:130-171 [Jmol] [rasmolscript] [script source]
        - Domain d1k7ua2, region A:53-86 [Jmol] [rasmolscript] [script source]
        - Domain d1k7ua3, region A:87-129 [Jmol] [rasmolscript] [script source]
        - Domain d1k7ub1, region B:1-52 [Jmol] [rasmolscript] [script source]
        - Domain d1k7ub4, region B:130-171 [Jmol] [rasmolscript] [script source]
        - Domain d1k7ub2, region B:53-86 [Jmol] [rasmolscript] [script source]
        - Domain d1k7ub3, region B:87-129 [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: [1k7u] [1k7u_A] [1k7u_B]
  • SWISS-PROT database: [P10969]
  • Domain organization of [AGI3_WHEAT] by SWISSPFAM
  • Domain found in 1K7U: [ChtBD1 ] by SMART
    • Other resources with information on 1K7U
  • Community annotation for 1K7U 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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