Amino-acid biochemical properties | Nonpolar | Polar | Basic | Acidic | Termination: stop codon |
1st base |
2nd base | 3rd base | |||||||
---|---|---|---|---|---|---|---|---|---|
T | C | A | G | ||||||
T | TTT | (Phe/F) Phenylalanine | TCT | (Ser/S) Serine | TAT | (Tyr/Y) Tyrosine | TGT | (Cys/C) Cysteine | T |
TTC | TCC | TAC | TGC | C | |||||
TTA | (Leu/L) Leucine | TCA | TAA | Stop (Ochre)[B] | TGA | Stop (Opal)[B] | A | ||
TTG[A] | TCG | TAG | Stop (Amber)[B] | TGG | (Trp/W) Tryptophan | G | |||
C | CTT | CCT | (Pro/P) Proline | CAT | (His/H) Histidine | CGT | (Arg/R) Arginine | T | |
CTC | CCC | CAC | CGC | C | |||||
CTA | CCA | CAA | (Gln/Q) Glutamine | CGA | A | ||||
CTG | CCG | CAG | CGG | G | |||||
A | ATT | (Ile/I) Isoleucine | ACT | (Thr/T) Threonine | AAT | (Asn/N) Asparagine | AGT | (Ser/S) Serine | T |
ATC | ACC | AAC | AGC | C | |||||
ATA | ACA | AAA | (Lys/K) Lysine | AGA | (Arg/R) Arginine | A | |||
ATG[A] | (Met/M) Methionine | ACG | AAG | AGG | G | ||||
G | GTT | (Val/V) Valine | GCT | (Ala/A) Alanine | GAT | (Asp/D) Aspartic acid | GGT | (Gly/G) Glycine | T |
GTC | GCC | GAC | GGC | C | |||||
GTA | GCA | GAA | (Glu/E) Glutamic acid | GGA | A | ||||
GTG[A] | GCG | GAG | GGG | G |
- A Possible start codons in NCBI table 1. ATG is most common.[2] The two other start codons listed by table 1 (GTG and TTG) are rare in eukaryotes.[3] Prokaryotes have less strigent start codon requirements; they are described by NCBI table 11.
- B ^ ^ ^ The historical basis for designating the stop codons as amber, ochre and opal is described in an autobiography by Sydney Brenner[4] and in a historical article by Bob Edgar.[5]
Template documentation
This is the standard or universal genetic code.
This table is found in both DNA Codon Table and Genetic Code (And probably a few other places), so I'm pulling it out so it can be common. By default it's the DNA code (using the letter T for Thymine); use template parameter "T=U" to make it the RNA code (using U for Uracil). See also Template:Inverse codon table.
- ^ Elzanowski A, Ostell J (7 January 2019). "The Genetic Codes". National Center for Biotechnology Information. Archived from the original on 5 October 2020. Retrieved 21 February 2019.
- ^ Nakamoto T (March 2009). "Evolution and the universality of the mechanism of initiation of protein synthesis". Gene. 432 (1–2): 1–6. doi:10.1016/j.gene.2008.11.001. PMID 19056476.
- ^ Asano, K (2014). "Why is start codon selection so precise in eukaryotes?". Translation (Austin, Tex.). 2 (1): e28387. doi:10.4161/trla.28387. PMID 26779403.
- ^ Brenner S. A Life in Science (2001) Published by Biomed Central Limited ISBN 0-9540278-0-9 see pages 101-104
- ^ Edgar B (2004). "The genome of bacteriophage T4: an archeological dig". Genetics. 168 (2): 575–82. PMC 1448817. PMID 15514035. see pages 580-581