Codon Table Tool

This online tool shows standard genetic code, and also genetic codes for vertebrate mitochondrial, invertebrate mitochondrial, and other lower animals mitochondria or nuclear.

Click to make your choice:

Standard Alternative Yeast Nuclear Ascidian Mitochondrial Bacterial and Plant Plastid Blepharisma Macronuclear Chlorophycean Mitochondrial Hexamita Nuclear Dasycladacean Nuclear Ciliate Nuclear Mold Mitochondrial Protozoan Mitochondrial Coelenterate Mitochondrial Mycoplasma Spiroplasma Echinoderm Mitochondrial Euplotid Nuclear Flatworm Mitochondrial Invertebrate Mitochondrial Tetrahymena Thraustochytrium mitochondrial code Trematode Mitochondrial Vertebrate Mitochondrial Yeast Mitochondrial

Standard

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C * W	Cys Cys Ter Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Alternative Yeast Nuclear

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C * W	Cys Cys Ter Trp
CTT CTC CTA CTG	L L L S	Leu Leu Leu Ser	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Ascidian Mitochondrial

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C W W	Cys Cys Trp Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I M M	Ile Ile Met Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S G G	Ser Ser Gly Gly
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Bacterial and Plant Plastid

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C * W	Cys Cys Ter Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Blepharisma Macronuclear

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * Q	Tyr Tyr Ter Gln	TGT TGC TGA TGG	C C * W	Cys Cys Ter Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Chlorophycean Mitochondrial

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * L	Tyr Tyr Ter Leu	TGT TGC TGA TGG	C C * W	Cys Cys Ter Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Ciliate Nuclear; Dasycladacean Nuclear; Hexamita Nuclear

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y Q Q	Tyr Tyr Gln Gln	TGT TGC TGA TGG	C C * W	Cys Cys Ter Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Mold Mitochondrial; Protozoan Mitochondrial; Coelenterate Mitochondrial; Mycoplasma; Spiroplasma

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C W W	Cys Cys Trp Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Echinoderm Mitochondrial

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C W W	Cys Cys Trp Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N N K	Asn Asn Asn Lys	AGT AGC AGA AGG	S S S S	Ser Ser Ser Ser
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Euplotid Nuclear

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C C W	Cys Cys Cys Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Flatworm Mitochondrial

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y Y *	Tyr Tyr Tyr Ter	TGT TGC TGA TGG	C C W W	Cys Cys Trp Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N N K	Asn Asn Asn Lys	AGT AGC AGA AGG	S S S S	Ser Ser Ser Ser
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Invertebrate Mitochondrial

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C W W	Cys Cys Trp Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I M M	Ile Ile Met Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S S S	Ser Ser Ser Ser
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Tetrahymena

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y Q Q	Tyr Tyr Gln Gln	TGT TGC TGA TGG	C C * W	Cys Cys Ter Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Thraustochytrium mitochondrial code

TTT TTC TTA TTG	F F * L	Phe Phe Ter Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C * W	Cys Cys Ter Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I I M	Ile Ile Ile Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Trematode Mitochondrial

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C W W	Cys Cys Trp Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I M M	Ile Ile Met Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N N K	Asn Asn Asn Lys	AGT AGC AGA AGG	S S S S	Ser Ser Ser Ser
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Vertebrate Mitochondrial

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C W W	Cys Cys Trp Trp
CTT CTC CTA CTG	L L L L	Leu Leu Leu Leu	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I M M	Ile Ile Met Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S * *	Ser Ser Ter Ter
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly

Yeast Mitochondrial

TTT TTC TTA TTG	F F L L	Phe Phe Leu Leu	TCT TCC TCA TCG	S S S S	Ser Ser Ser Ser	TAT TAC TAA TAG	Y Y * *	Tyr Tyr Ter Ter	TGT TGC TGA TGG	C C W W	Cys Cys Trp Trp
CTT CTC CTA CTG	T T T T	Thr Thr Thr Thr	CCT CCC CCA CCG	P P P P	Pro Pro Pro Pro	CAT CAC CAA CAG	H H Q Q	His His Gln Gln	CGT CGC CGA CGG	R R R R	Arg Arg Arg Arg
ATT ATC ATA ATG	I I M M	Ile Ile Met Met	ACT ACC ACA ACG	T T T T	Thr Thr Thr Thr	AAT AAC AAA AAG	N N K K	Asn Asn Lys Lys	AGT AGC AGA AGG	S S R R	Ser Ser Arg Arg
GTT GTC GTA GTG	V V V V	Val Val Val Val	GCT GCC GCA GCG	A A A A	Ala Ala Ala Ala	GAT GAC GAA GAG	D D E E	Asp Asp Glu Glu	GGT GGC GGA GGG	G G G G	Gly Gly Gly Gly