Skip to main content
Removed erroneous and unnecessary stuff and improved presentation etc. ; deleted 4 characters in body
Source Link
David
  • 26.6k
  • 8
  • 53
  • 95

Lysozyme amino acid sequence  : N- text book explanation vs uniprotterminal extension

I looked up the 'classic' description of the amino acid sequence forof lysozyme here: http://www.biology-pages.info/L/Lysozyme.html

Then I crossed referenced that with the lysozyme sequence on uniProtUniProt: https://www.uniprot.org/uniprot/B8YK79

My question is why does the sequence on uniprotUniProt start out with eighteen other amino acids before getting to the start of the sequence described in the textbookfirst source?

uniprotThe sequence on UniProt starts out with "MRSLLILVLCFLPLAALG" I. I know the M comes from the startingstart codon in the gene for the protein, but what iswhere does the rest of this preamblecome from?

Lysozyme amino acid sequence  - text book explanation vs uniprot

I looked up the 'classic' description of the amino acid sequence for lysozyme here: http://www.biology-pages.info/L/Lysozyme.html

Then I crossed referenced that with the lysozyme sequence on uniProt: https://www.uniprot.org/uniprot/B8YK79

My question is why does the sequence on uniprot start out with eighteen other amino acids before getting to the start of the sequence described in the textbook?

uniprot starts out with "MRSLLILVLCFLPLAALG" I know the M comes from the starting codon in the gene for the protein, but what is the rest of this preamble from?

Lysozyme amino acid sequence: N-terminal extension

I looked up the amino acid sequence of lysozyme here: http://www.biology-pages.info/L/Lysozyme.html

Then I crossed referenced that with the lysozyme sequence on UniProt: https://www.uniprot.org/uniprot/B8YK79

My question is why does the sequence on UniProt start with eighteen other amino acids before getting to the start of the sequence described in the first source?

The sequence on UniProt starts with "MRSLLILVLCFLPLAALG". I know the M comes from the start codon in the gene for the protein, but where does the rest of this come from?

Source Link

Lysozyme amino acid sequence - text book explanation vs uniprot

I looked up the 'classic' description of the amino acid sequence for lysozyme here: http://www.biology-pages.info/L/Lysozyme.html

Then I crossed referenced that with the lysozyme sequence on uniProt: https://www.uniprot.org/uniprot/B8YK79

My question is why does the sequence on uniprot start out with eighteen other amino acids before getting to the start of the sequence described in the textbook?

uniprot starts out with "MRSLLILVLCFLPLAALG" I know the M comes from the starting codon in the gene for the protein, but what is the rest of this preamble from?