Amino Acid Format Converter

Individual amino acids can often be referred to shorthand as a series of 3 letters (e.g. Glycine as 'Gly'), or a singular letter (e.g. Lysine as 'K'). This tool coverts either format to the other for an amino acid sequence.

Amino Acid Sequence

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This online resource may be cited as follows

MLA	"Quest Calculate™ Amino Acid Format Converter." AAT Bioquest, Inc., 14 Jan. 2026, https://www.aatbio.com/tools/quick-calculator/amino-acid-format-converter.
APA	AAT Bioquest, Inc. (2026, January 14). Quest Calculate™ Amino Acid Format Converter. AAT Bioquest. https://www.aatbio.com/tools/quick-calculator/amino-acid-format-converter.
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