🔬 Discovery

Insulin amino acid sequence (Sanger)

Secuencia de aminoácidos de la insulina: las proteínas tienen secuencia definida

Date
1951-1955 · confidence high
Place
University of Cambridge, United Kingdom
Credited to
Frederick Sanger
People
👤 Frederick Sanger1918–2013
Field
Life & health

What was discovered

He determined the complete amino acid sequence of insulin, proving that every protein has a unique, genetically defined sequence. Sanger's first Nobel Prize (1958).

What it led to

  • the concept that genes encode sequences
  • Crick's sequence hypothesis
  • proteomics
  • synthetic insulin
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Built on

Made possible

📄 Original publication

The amino-acid sequence in the phenylalanyl chain of insulin. 1. The identification of lower peptides from partial hydrolysatesF. Sanger, H. Tuppy · Biochemical Journal · 1951

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