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X-ray crystal structure of the DNA ligase III-alpha BRCT domain.
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords LIGASE
    Text DNA repair, BRCT domain, Protein:protein interactions, XRCC1 BRCT2 domain, DNA BINDING PROTEIN, LIGASE

    Polymeric Molecules

    Chain A,B
    Description DNA ligase 3 
    Fragment unp residues 924-1009 
    Mutation C842S, C921S 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polypeptide(L) 
    Formula Weight 10000.3 
    Source Method genetically manipulated  
    Entity Name DNA ligase III, Polydeoxyribonucleotide synthase [ATP] 3 

  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B DNLI3_HUMAN P49916     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B      
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Human
    Scientific Name Homo sapiens  
    Gene lig3
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 De3 Ril
    Host Vector Type Plasmid
    Host Plasmid Name pColaDuet

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    17 17q11.2-q12 3980     ligase III, DNA, ATP-dependent LIG3    

    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
    rs139748729 LS-SNP   dbSNP   A 850 I - > V Coil 8% (Buried) 17 33331304
    rs200974999 LS-SNP   dbSNP   A 855 R - > Q Beta Ladder 28% (Intermediate) 17 33331320
    rs144452860 LS-SNP   dbSNP   A 867 R - > H Helix 58% (Exposed) 17 33331356
    rs201936083 LS-SNP   dbSNP   A 873 V - > M Helix 51% (Exposed) 17 33331373
    rs199702205 LS-SNP   dbSNP   A 877 G - > R Coil 15% (Intermediate) 17 33331385
    rs4986973 LS-SNP   dbSNP   A 899 P - > S Turn 63% (Exposed) 17 33331451
    rs151264739 LS-SNP   dbSNP   A 914 R - > Q Helix 73% (Exposed) 17 33331497
    rs140462567 LS-SNP   dbSNP   A 916 R - > Q Turn 69% (Exposed) 17 33331503