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Table 1 Relationship between 20 different kinds of most common amino acids and 64 different kinds of mRNA codons

From: A 2D graphical representation of the sequences of DNA based on triplets and its application

Codons

Amino acid

Codons

Amino acid

GCU, GCC, GCA, GCG

Alanine

CUU, CUC, CUA, CUG, UUA, UUG

Leucine

CGU, CGC, CGA, CGG, AGA, AGG

Arginine

AAA, AAG

Lysine

GAU, GAC

Aspartic acid

AUG

Methionine

AAU, AAC

Asparagine

UUU, UUC

Phenylalanine

UGU, UGC

Cysteine

CCU, CCC, CCA, CCG

Proline

GAA, GAG

Glutamic acid

UCU, UCC, UCA, UCG, AGU, AGC

Serine

CAA, CAG

Glutamine

ACU, ACC, ACA, ACG

Threonine

GGU, GGC, GGA, GGG

Glycine

UGG

Tryptophan

CAU, CAC

Histidine

UAU, UAC

Tyrosine

AUU, AUC, AUA

Isoleucine

GUU, GUC, GUA, GUG

Valine

UAA, UAG, UGA