An Information Portal to 110790 Biological Macromolecular Structures

Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase 1 Protein in complex with capped RNA fragment
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Text methyltransferase, mRNA cap methylation, capped mRNA, TRANSFERASE-RNA complex

    Polymeric Molecules

    Chain A,B
    Description Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase 1 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 48936.2 
    Source Method genetically manipulated  
    Entity Name Cap1 2'O-ribose methyltransferase 1, MTr1, hMTr1, FtsJ methyltransferase domain-containing protein 2, Interferon-stimulated gene 95 kDa protein, ISG95 
    Chain D,G
    Description capped RNA 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 1240.8 
    Source Method synthetic  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    MGT  7N-METHYL-8-HYDROGUANOSINE-5'-TRIPHOSPHATE  C11 H20 N5 O14 P3   539.22  View 
    SAM  S-ADENOSYLMETHIONINE  C15 H22 N6 O5 S   398.44  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B CMTR1_HUMAN Q8N1G2     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    6370   7 Methylguanosine MRNA Capping  Addition of the 7 Methylguanosine Cap to the 5' End of a Nascent Messenger RNA Transcript. 
    32259   Methylation  The Process in Which a Methyl Group Is Covalently Attached to a Molecule. 
    80009   MRNA Methylation  The Posttranscriptional Addition of Methyl Groups to Specific Residues in an MRNA Molecule. 
    4483   MRNA (nucleoside 2' O ) Methyltransferase Activity  Catalysis of the Reaction: S Adenosyl L Methionine + M7g(5')pppr RNA = S Adenosyl L Homocysteine + M7g(5')ppprm Rna. R May Be Guanosine or Adenosine. 
    8168   Methyltransferase Activity  Catalysis of the Transfer of a Methyl Group to an Acceptor Molecule. 

  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Human
    Scientific Name Homo sapiens  
    Gene ftsjd2, kiaa0082, mtr1
    Host Scientific Name Escherichia coli  

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    6 6p21.2 23070     cap methyltransferase 1 CMTR1    

    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
    rs141582725 LS-SNP   dbSNP   A 144 R - > Q 3/10 Helix 66% (Exposed) 6 37414212
    rs146524499 LS-SNP   dbSNP   A 208 V - > I 3/10 Helix 88% (Exposed) 6 37420835
    rs140898368 LS-SNP   dbSNP   A 228 R - > Q Turn 53% (Exposed) 6 37420896
    rs200776117 LS-SNP   dbSNP   A 321 F - > C Beta Ladder 4% (Buried) 6 37426572
    rs199815717 LS-SNP   dbSNP   A 338 R - > H Bend 36% (Intermediate) 6 37427378
    rs201318299 LS-SNP   dbSNP   A 396 R - > Q Beta Ladder 18% (Intermediate) 6 37429416
    rs147062806 LS-SNP   dbSNP   A 468 N - > S Helix 20% (Intermediate) 6 37430682
    rs138354817 LS-SNP   dbSNP   A 485 V - > M Helix 29% (Intermediate) 6 37430732
    rs202133832 LS-SNP   dbSNP   A 537 R - > Q Helix 65% (Exposed) 6 37439670