Molecular biology and genetics mnemonic

Stop codons

The mnemonic

U Are Away, U Are Gone, U Go Away

What each word stands for

  • UAAU Are Away: stop (ochre)
  • UAGU Are Gone: stop (amber)
  • UGAU Go Away: stop (opal)

Why it matters clinically

A nonsense mutation creates one of these codons and causes premature chain termination.

Where it stops being reliable

It does not mention that UGA can encode selenocysteine in special contexts.

Teaching aid, still awaiting independent review. Confirm facts in a standard source.

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Common questions

What is the Molecular biology and genetics mnemonic?

U Are Away, U Are Gone, U Go Away. It helps you recall: Stop codons.

What does "UAA" stand for?

U Are Away: stop (ochre)

What does "UAG" stand for?

U Are Gone: stop (amber)

What does "UGA" stand for?

U Go Away: stop (opal)

What are all the parts of the U Are Away, U Are Gone, U Go Away mnemonic?

UAA: U Are Away: stop (ochre); UAG: U Are Gone: stop (amber); UGA: U Go Away: stop (opal).

Which topic does this mnemonic belong to?

It belongs to Molecular biology and genetics in Biochemistry.

Where does this mnemonic stop being reliable?

It does not mention that UGA can encode selenocysteine in special contexts.

How is this useful clinically?

A nonsense mutation creates one of these codons and causes premature chain termination.

How do I make this mnemonic stick?

Say it aloud, write it from memory tomorrow, then again in a week. Then test yourself on a Biochemistry question about Molecular biology and genetics.

Is this a standard mnemonic?

It is a teaching aid written or adapted by our team. Some resemble ones students share informally. Check any fact that matters in a standard source.