Central dogma

Cards (17)

  • Protein synthesis
    The process by which cells make proteins
  • DNA has the genetic information that codes for traits like eye color
  • Genes
    Portions of DNA that can code for proteins
  • Protein synthesis
    1. Transcription
    2. Translation
  • Transcription
    The process of transcribing DNA into mRNA
  • mRNA
    Messenger RNA, a single-stranded molecule that carries the genetic information from the nucleus to the ribosome
  • RNA polymerase

    An enzyme that connects complementary RNA bases to the DNA during transcription
  • Translation
    The process of using the mRNA to direct the synthesis of a protein
  • Ribosome
    The cellular structure where protein synthesis occurs, made of rRNA
  • tRNA
    Transfer RNA, carries amino acids to the ribosome during translation
  • Codon
    A sequence of three nucleotides on the mRNA that codes for a specific amino acid
  • Anticodon
    The complementary sequence of three nucleotides on the tRNA that pairs with the codon on the mRNA
  • Amino acid
    The building blocks of proteins
  • Peptide bond
    The chemical bond that holds amino acids together in a protein
  • Start codon

    The mRNA codon (AUG) that indicates the beginning of protein synthesis
  • Stop codon
    An mRNA codon that does not code for an amino acid but signals the end of protein synthesis
  • Protein folding and modification may occur after translation