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Crystal Structure of Tax-Interacting Protein-1 (TIP-1) PDZ domain bound to iCAL36 inhibitor peptide
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Text PDZ:peptide complex, SIGNALING PROTEIN-INHIBITOR complex

    Polymeric Molecules

    Chain A,C
    Description Tax1-binding protein 3 
    Fragment PDZ domain (UNP residues 10-112) 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 11575.3 
    Source Method genetically manipulated  
    Entity Name Tax-interacting protein-1, TIP-1, Glutaminase-interacting protein 3 
    Chain B,D
    Description decameric peptide iCAL36 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 1145.3 
    Source Method synthetic  

  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,C TX1B3_HUMAN O14907     

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,C
    GO ID   Ontology GO Term Definition
    7266   Rho Protein Signal Transduction  A Series of Molecular Signals Within the Cell That Are Mediated by a Member of the Rho Family of Proteins Switching to a GTP Bound Active State. 
    30111   Regulation of Wnt Signaling Pathway  Any Process That Modulates the Frequency Rate or Extent of the Activity of the Wnt Signal Transduction Pathway. 

  •   Gene Details   Hide

    Genetic Source

    Chain A,C
    Common Name Human
    Scientific Name Homo sapiens  
    Gene tax1bp3, tip1
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3) Ril
    Host Vector Type Plasmid
    Host Plasmid Name pET16b

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    17 17p13 30851     Tax1 (human T-cell leukemia virus type I) binding protein 3 TAX1BP3    

    Single Nucleotide Polymorphisms (from LS-SNP database)

    SNP ID LsSnp Link dbSNP Link Chain PDB position Amino acid changes Secondary structure Solvent Accessibility Chromosome Chromosome position Ligand
    rs147176889 LS-SNP   dbSNP   A 11 T - > I Coil 118% (Exposed) 17 3571792
    rs117575113 LS-SNP   dbSNP   A 23 R - > H Beta Ladder 77% (Exposed) 17 3568067
    rs143502151 LS-SNP   dbSNP   A 23 R - > C Beta Ladder 77% (Exposed) 17 3568068
    rs142167108 LS-SNP   dbSNP   A 40 Q - > *E Bend 22% (Intermediate) 17 3568017
    rs201160126 LS-SNP   dbSNP   A 47 F - > I Bend 34% (Intermediate) 17 3567996
    rs138620805 LS-SNP   dbSNP   A 60 R - > W Beta Ladder 52% (Exposed) 17 3567551