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Crystal structure of mouse DNMT1(650-1602) in complex with DNA
Biology and Chemistry Report
3PT6
  •   Structure Details   Hide

    Structure Keywords

    Keywords Transferase/DNA
    Text Maintenance DNA methylation, Transferase-DNA complex

    Polymeric Molecules

    Chain A,B
    Description DNA (cytosine-5)-methyltransferase 1 
    Fragment UNP residues 650-1602 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 108041.0 
    Source Method genetically manipulated  
    Entity Name Dnmt1, Met-1, DNA methyltransferase MmuI, DNA MTase MmuI, M.MmuI, MCMT 
    Chain C,D
    Description DNA (5'-D(*TP*CP*CP*CP*GP*TP*GP*AP*GP*CP*CP*TP*CP*CP*GP*CP*AP*GP*G)-3') 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polydeoxyribonucleotide 
    Formula Weight 5782.8 
    Source Method synthetic  
    Chain I,J
    Description DNA (5'-D(*CP*CP*TP*GP*CP*GP*GP*AP*GP*GP*CP*TP*CP*AP*CP*GP*GP*GP*A)-3') 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polydeoxyribonucleotide 
    Formula Weight 5871.8 
    Source Method synthetic  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    SAH  S-ADENOSYL-L-HOMOCYSTEINE  C14 H20 N6 O5 S   384.41  View 
    ZN  ZINC ION  Zn   65.41  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B DNMT1_MOUSE P13864     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B  2.1.1.37      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    6306   DNA Methylation  The Covalent Transfer of a Methyl Group to Either N 6 of Adenine or C 5 or N 4 of Cytosine. 
    3677   DNA Binding  Any Molecular Function by Which a Gene Product Interacts Selectively and Non Covalently with DNA (deoxyribonucleic Acid). 
    3682   Chromatin Binding  Interacting Selectively and Non Covalently with Chromatin the Network of Fibers of DNA Protein and Sometimes RNA That Make Up the Chromosomes of the Eukaryotic Nucleus During Interphase. 
    8168   Methyltransferase Activity  Catalysis of the Transfer of a Methyl Group to an Acceptor Molecule. 
    8270   Zinc Ion Binding  Interacting Selectively and Non Covalently with Zinc (zn) Ions. 


    Protein Analyses

    Measured Binding Affinities   

     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Mouse
    Scientific Name Mus musculus  
    Gene dnmt1, dnmt, met1, uim
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 Ril (de3)


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    9 9 A3|9 7.66 cM 13433     DNA methyltransferase (cytosine-5) 1 DNMT1