Amino acids | Anticodons | 2nd bases in acceptor | Amino acids | Anticodons | 2nd bases in acceptor |
---|---|---|---|---|---|
NAN × NUN | NGN × NCN | ||||
1. Phe × Lys | GAA × UUU | S × G | 17. Ser × Arg | GGA × UCU | G × Y |
GAA × UUU | C × G | GGA × UCU | C × G | ||
GAA × UUU | C × C | AGA × UCU | G/U × U/G | ||
C × G | S × S | ||||
+ | + | ||||
2. Phe × Glu | GAA × UUC | S × G/Y | 18. Ser × Gly | GGA × UCC | G × C |
GAA × UUC | C × C | GGA × UCC | C × C | ||
GAA × UUC | C × C | GGA × UCC | G × C | ||
C × C | G × C | ||||
- | + | ||||
3. Leu × Stop (Leu × Gln) | UAA × UUG | C × G | 19. Ser × Stop Ser × Arg | UGA × UCG | G × C |
UAA × UUG | C × G | UGA × UCG | C × G | ||
UAA × UUG | C × G | UGA × UCG | Y/G × G | ||
C × G | S × S | ||||
+ | + | ||||
4. Leu × Gln | CAA × UUG | C × G | 20. Ser × Arg | CGA × UCG | G × C |
CAA × UUG | C × G | CGA × UCG | C × G | ||
CAA × UUG | C × G | CGA × UCG | Y/G × G | ||
C × G | S × S | ||||
+ | + | ||||
5. Leu × Lys | AAG × CUU | C × G | 21. Pro × Arg | GGG × CCU | G × C |
GAG × CUU | C × G | GGG × CCU | G × G | ||
AAG × CUU | G × C | AGG × CCU | G × C | ||
C × G | G × C | ||||
+ | + | ||||
6. Leu × Glu | GAG × CUC | C × G | 22. Pro × Gly | GGG × CCC | G × C |
GAG × CUC | C × C | GGG × CCC | G × C | ||
GAG × CUC | G × C | GGG × CCC | x C | ||
S × S | G × C | ||||
+ ? | + | ||||
7. Leu × Stop | UAG × CUG | C × G | 23. Pro × Trp | UGG × CCA | G × G |
(Leu × Gln) | UAG × CUG | C × G | UGG × CCA | G × G | |
UAG × CUG | G × G | UGG × CCA | G × R | ||
C × G | G × G | ||||
+ | - | ||||
8. Leu × Gln | CAG × CUG | C × G | 24. Pro × Arg | CGG × CCG | G × C |
CAG × CUG | C × G | CGG × CCG | G × G | ||
CAG × CUG | U × G | CGG × CCG | G × C | ||
C × G | G × C | ||||
+ | + | ||||
9. Ile × Asn | GAU × GUU | G × C | 25. Thr × Ser | AGU × RCU | C × G |
GAU × GUU | G × C | GGU × GCU | C × C | ||
AAU × AUU | G × C/U | AGU × ACU | C × G | ||
G × C | C × G | ||||
+ | + | ||||
10. Ile × Asp | GAU × GUC | G × C | 26. Thr × Gly | GGU × GCC | C × C |
GAU × GUC | G × C | GGU × GCC | C × C | ||
GAU × GUC | G × C | GGU × GCC | x C | ||
G × C | C × C | ||||
+ | - | ||||
11. Ile × Tyrb | UAU × GUA | C × G | 27. Thr × Cys | UGU × GCA | C × G |
UAU × GUA | x C | UGU × GCA | C × C | ||
UAU × RUA | C × C | UGU × RCA | C × G | ||
ND | C × G | ||||
+ | |||||
12. Met × His | CAU × GUG | G × Y | 28. Thr × Arg | CGU × ACG | C × G/C |
CAU × GUG | G × C | CGU × GCG | C × C | ||
CAU × GUG | G × C | CGU × ACG | C × G | ||
G × C | C × S | ||||
+ | - ? | ||||
13. Val × Asn | GAC × GUU | G × C | 29. Ala × Ser | GGC × GCU | G × G |
GAC × GUU | G × C | GGC × GCU | G × C | ||
AAC × GUU | G × N | AGC × GCU | G × A/U | ||
G × C | G × N | ||||
+ | - | ||||
14. Val × Asp | GAC × GUC | G × C | 30. Ala × Gly | GGC × GCC | G × C |
GAC × GUC | G × C | GGC × GCC | G × C | ||
GAC × GUC | x C | GGC × GCC | G × C | ||
G × C | G × C | ||||
+ | + | ||||
15. Val × Tyr | UAC × GUA | G - G | 31. Ala × Cys | UGC × GCA | G × G |
UAC × GUA | G × C | UGC × GCA | G × C | ||
UAC × GUA | G × C | UGC × GCA | G × G | ||
G × S | G × G | ||||
+ ? | - | ||||
16. Val × His | CAC × GUG | G - Y | 32. Ala × Arg | CGC × GCG | G × Y |
CAC × GUG | G × C | CGC × GCG | G × C | ||
CAC × GUG | Y/G × C | CGC × GCG | G × C | ||
G × C | G × C | ||||
+ | + | ||||
DC value for the presumed common ancestor of Bacteria, Archaea and Eukarya: | |||||
All pairs of complementary anticodons, i.e. NAN × NUN + NGN × NCN: | |||||
Total: DC = 24/31 = 0.77, p = 0.003 | |||||
Stop codons excluded: DC = 21/28 = 0.75, p = 0.012 | |||||
Only strictly complementary pairing allowed: DC = 19/24 = 0.79, p = 0.006 | |||||
DC values for Bacteria, Archaea and Eukarya, all pooled together: | |||||
NAN × NUN pairs: | |||||
Total: DC = 34/44 = 0.77, p = 0.0004 | |||||
Stop codons excluded: DC = 29/38 = 0.76, p = 0.0016 | |||||
Only strictly complementary pairing allowed: DC = 17/24 = 0.71, p = 0.064 | |||||
NGN × NCN pairs: | |||||
Total: DC = 31/46 = 0.67, p = 0.026 | |||||
Stop codons excluded: DC = 28/43 = 0.65, p = 0.066 | |||||
Only strictly complementary pairing allowed: DC = 23/31 = 0.74, p = 0.01 | |||||
All pairs of complementary anticodons, i.e. NAN × NUN + NGN × NCN: | |||||
Total: DC = 65/90 = 0.72, p = 0.00002 | |||||
Stop codons excluded: DC = 57/81 = 0.7, p = 0.0004 | |||||
Only strictly complementary pairing allowed: DC = 40/55 = 0.73, p = 0.001 |