The Blastocrithidia nuclear code (translation table 31) is a genetic code used by the nuclear genome of the trypanosomatid genus Blastocrithidia.[1] This code, along with translation tables 27 and 28, is remarkable in that every one of the 64 possible codons can be a sense codon.[1]
The code (31)
editAAs = FFLLSSSSYYEECCWWLLLLPPPPHHQQRRRRIIIMTTTTNNKKSSRRVVVVAAAADDEEGGGGStarts = ----------**-----------------------M----------------------------Base1 = TTTTTTTTTTTTTTTTCCCCCCCCCCCCCCCCAAAAAAAAAAAAAAAAGGGGGGGGGGGGGGGGBase2 = TTTTCCCCAAAAGGGGTTTTCCCCAAAAGGGGTTTTCCCCAAAAGGGGTTTTCCCCAAAAGGGGBase3 = TCAGTCAGTCAGTCAGTCAGTCAGTCAGTCAGTCAGTCAGTCAGTCAGTCAGTCAGTCAGTCAG
Bases: adenine (A), cytosine (C), guanine (G) and thymine (T) or uracil (U).
Amino acids: Alanine (Ala, A), Arginine (Arg, R), Asparagine (Asn, N), Aspartic acid (Asp, D), Cysteine (Cys, C), Glutamic acid (Glu, E), Glutamine (Gln, Q), Glycine (Gly, G), Histidine (His, H), Isoleucine (Ile, I), Leucine (Leu, L), Lysine (Lys, K), Methionine (Met, M), Phenylalanine (Phe, F), Proline (Pro, P), Serine (Ser, S), Threonine (Thr, T), Tryptophan (Trp, W), Tyrosine (Tyr, Y), and Valine (Val, V).
Differences from the standard code
edit| DNA codons | RNA codons | This code (31) | Standard code (1) | |||
|---|---|---|---|---|---|---|
TAA
|
UAA
|
Ter (*)
|
or | Glu (E)
|
Ter (*)
| |
TAG
|
UAG
|
Ter (*)
|
or | Glu (E)
|
Ter (*)
| |
TGA
|
UGA
|
Trp (W)
|
Ter (*)
| |||
See also
edit- List of all genetic codes: translation tables 1 to 16, and 21 to 33.
- The genetic codes database.
References
editThis article incorporates text from the United States National Library of Medicine, which is in the public domain. [2]
- ^ a b Záhonová, Kristína; Kostygov, Alexei Y.; Ševčíková, Tereza; Yurchenko, Vyacheslav; Eliáš, Marek (2016). "An Unprecedented Non-canonical Nuclear Genetic Code with All Three Termination Codons Reassigned as Sense Codons". Current Biology. 26 (17): 2364–2369. Bibcode:2016CBio...26.2364Z. doi:10.1016/j.cub.2016.06.064. PMID 27593378.
- ^ Elzanowski A, Ostell J, Leipe D, Soussov V. "The Genetic Codes". Taxonomy browser. National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine. Retrieved 18 November 2016.