mRNA Codons Decoder Table

First Letter Second Letter Third Letter
U C A G
U phenylalanine F serine S tyrosine Y cysteine C U
phenylalanine F serine S tyrosine Y cysteine C C
leucine L serine S stop stop A
leucine L serine S stop tryptophan W G
C leucine L proline P histidine H arginine R U
leucine L proline P histidine H arginine R C
leucine L proline P glutamine Q arginine R A
leucine L proline P glutamine Q arginine R G
A isoleucine I threonine T asparagine N serine S U
isoleucine I threonine T asparagine N serine S C
isoleucine I threonine T lysine K arginine R A
methionine (start) threonine T lysine K arginine R G
G valine V alanine A aspartate D glycine G U
valine V alanine A aspartate D glycine G C
valine V alanine A glutamate E glycine G A
valine V alanine A glutamate E glycine G G

There are no letter codes for B, J, O, U, X, and Z


 
mRNA Decoder Table
First Letter Second Letter Third Letter
U C A G
U phenylalanine F serine S tyrosine Y cysteine C U
phenylalanine F serine S tyrosine Y cysteine C C
leucine L serine S stop stop A
leucine L serine S stop tryptophan W G
C leucine L proline P histidine H arginine R U
leucine L proline P histidine H arginine R C
leucine L proline P glutamine Q arginine R A
leucine L proline P glutamine Q arginine R G
A isoleucine I threonine T asparagine N serine S U
isoleucine I threonine T asparagine N serine S C
isoleucine I threonine T lysine K arginine R A
methionine (start) threonine T lysine K arginine R G
G valine V alanine A aspartate D glycine G U
valine V alanine A aspartate D glycine G C
valine V alanine A glutamate E glycine G A
valine V alanine A glutamate E glycine G G

There are no letter codes for B, J, O, U, X, and Z