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Crystal structure of the T1L reovirus attachment protein sigma1 in complex with alpha-2,3-sialyllactose
Biology and Chemistry Report
4GU4
  •   Structure Details   Hide

    Structure Keywords

    Keywords VIRAL PROTEIN
    Text TRIPLE BETA-SPIRAL, BETA-BARREL, BETA-SPIRAL REPEAT, GREEK KEY MOTIF, VIRAL ATTACHMENT PROTEIN, GM2 GLYCAN ALPHA-2,3-SIALYLLACTOSE JUNCTIONAL ADHESION MOLECULE A, VIRAL CAPSID, VIRAL PROTEIN

    Polymeric Molecules

    Chain A,B,C
    Description Outer capsid protein sigma-1 
    Fragment UNP residues 261-470 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 24500.6 
    Source Method genetically manipulated  
    Entity Name Sigma1, Cell attachment protein, Hemagglutinin 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    BGC  BETA-D-GLUCOSE  C6 H12 O6   180.16  View 
    GAL  BETA-D-GALACTOSE  C6 H12 O6   180.16  View 
    SIA  O-SIALIC ACID  C11 H19 N O9   309.27  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C SIGM1_REOVL A4ZY30     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B,C
    GO ID   Ontology GO Term Definition
    7155   Cell Adhesion  The Attachment of a Cell Either to Another Cell or to an Underlying Substrate Such As the Extracellular Matrix Via Cell Adhesion Molecules. 
    19058   Viral Life Cycle  A Set of Processes Which All Viruses Follow to Ensure Survival; Includes Attachment and Entry of the Virus Particle Decoding of Genome Information Translation of Viral MRNA by Host Ribosomes Genome Replication and Assembly and Release of Viral Particles Containing the Genome. 
    19062   Virion Attachment to Host Cell  The Process by Which a Virion Protein Binds to Molecules On the Host Cellular Surface or Host Cell Surface Projection. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C
    Common Name T1l
    Scientific Name Mammalian orthoreovirus 1  
    Strain LANG
    Gene s1
    Host Scientific Name Escherichia coli  
    Host Strain Rosetta 2(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pQE-80L