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THE STRUCTURE OF THE DOLICHOS BIFLORUS SEED LECTIN IN COMPLEX WITH THE FORSSMAN DISACCHARIDE
Biology and Chemistry Report
1LU1
  •   Structure Details   Hide

    Structure Keywords

    Keywords LECTIN
    Text LEGUME LECTINS, FORSSMAN DISACCHARIDE, DOLICHOS BIFLORUS SEED LECTIN, LECTIN

    Polymeric Molecules

    Chain A
    Description LECTIN 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 27115.3 
    Source Method genetically manipulated  
    Entity Name DBL 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    A2G  N-ACETYL-2-DEOXY-2-AMINO-GALACTOSE  C8 H15 N O6   221.21  View 
    ADE  ADENINE  C5 H5 N5   135.13  View 
    CA  CALCIUM ION  Ca   40.08  View 
    MN  MANGANESE (II) ION  Mn   54.94  View 
    NGA  N-ACETYL-D-GALACTOSAMINE  C8 H15 N O6   221.21  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A LEC1_VIGUC P05045     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    5537   Mannose Binding  Interacting Selectively and Non Covalently with Mannose a Monosaccharide Hexose Stereoisomeric with Glucose That Occurs Naturally Only in Polymerized Forms Called Mannans. 
    30246   Carbohydrate Binding  Interacting Selectively and Non Covalently with Any Carbohydrate Which Includes Monosaccharides Oligosaccharides and Polysaccharides As Well As Substances Derived From Monosaccharides by Reduction of the Carbonyl Group (alditols) by Oxidation of One or More Hydroxy Groups to Afford the Corresponding Aldehydes Ketones or Carboxylic Acids or by Replacement of One or More Hydroxy Group(s) by a Hydrogen Atom. Cyclitols Are Generally Not Regarded As Carbohydrates. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Horse Gram
    Scientific Name Vigna unguiculata subsp. cylindrica  
    Genus Vigna
    Species Vigna Unguiculata
    Strain SUBSP. CYLINDRICA
    Organ Seed
    Host Scientific Name Escherichia coli  
    Host Genus Escherichia