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The structure of the Suv4-20h2 ternary complex with histone H4
Biology and Chemistry Report
4AU7
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSFERASE
    Text TRANSFERASE, EPIGENETICS

    Polymeric Molecules

    Chain A,B
    Description HISTONE-LYSINE N-METHYLTRANSFERASE SUV420H2 
    Fragment SET DOMAIN, RESIDUES 1-246 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 28162.3 
    Source Method genetically manipulated  
    Entity Name SUPPRESSOR OF VARIEGATION 4-20 HOMOLOG 2, SU(VAR)4-20 HOMOLOG 2, SUV4-20H2 
    Chain C
    Description HISTONE H4 PEPTIDE 
    Fragment RESIDUES 18-26 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polypeptide(L) 
    Formula Weight 1274.5 
    Source Method synthetic  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    EDO  1,2-ETHANEDIOL  C2 H6 O2   62.07  View 
    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 SV422_MOUSE Q5RKP6     
    C H4_MOUSE A0AUM5     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B  2.1.1.43      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    34773   Histone H4 K20 Trimethylation  The Modification of Histone H4 by Addition of Three Methyl Groups to Lysine At Position 20 of the Histone. 
    42799   Histone Methyltransferase Activity (h4 K20 Specific)  Catalysis of the Reaction: S Adenosyl L Methionine + Histone H4 L Lysine (position 20) = S Adenosyl L Homocysteine + Histone H4 N6 Methyl L Lysine (position 20). This Reaction Is the Addition of a Methyl Group Onto Lysine At Position 20 of the Histone H4 Protein. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name House Mouse
    Scientific Name Mus musculus  
    Host Scientific Name Escherichia coli  


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    3 3|3 F1-F2 97122     histone cluster 2, H4 HIST2H4    
    6 6 G1|6 320332     histone cluster 4, H4 HIST4H4    
    7 7 A1|7 232811     suppressor of variegation 4-20 homolog 2 (Drosophila) SUV420H2    
    13 13 A2-A3|13 69386     histone cluster 1, H4h HIST1H4H    
    13 13 A2-A3|13 319155     histone cluster 1, H4c HIST1H4C    
    13 13 A2-A3|13 319156     histone cluster 1, H4d HIST1H4D    
    13 13 A2-A3|13 319157     histone cluster 1, H4f HIST1H4F    
    13 13 A2-A3|13 319158     histone cluster 1, H4i HIST1H4I    
    13 13 A2-A3|13 319159     histone cluster 1, H4j HIST1H4J    
    13 13 A2-A3|13 319160     histone cluster 1, H4k HIST1H4K    
    13 13 A3.1|13 319161     histone cluster 1, H4n HIST1H4N    
    13 13 A2-A3|13 326619     histone cluster 1, H4a HIST1H4A    
    13 13 A2-A3|13 326620     histone cluster 1, H4b HIST1H4B