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Nucleotide ambiguity code as defined in DNA Sequence Assembler.
| Symbol | Description | Bases represented | Complement |
|---|---|---|---|
| A | Adenine | A – – – | V |
| C | Cytosine | – C – – | H |
| G | Guanine | – – G – | D |
| T | Thymine | – – – T | B |
| W | Weak | A – – T | S |
| S | Strong | – C G – | W |
| M | aMino | A C – – | K |
| K | Keto | – – G T | M |
| R | puRine | A – G – | Y |
| Y | pYrimidine | – C – T | R |
| B | not A | – C G T | A |
| D | not C | A – G T | C |
| H | not G | A C – T | G |
| V | not T | A C G – | T |
| N | any Nucleotide | A C G T | Z |
| Z | Zero | – – – – | N |
The standard ambiguity codes for nucleotides and for the one-letter and three-letter designations of amino acids. Notice that all the entries in the same row encodes to the corresponding amino acid.
| Amino Acid (full) | 3-Let | 1-Let | Codons (triplets) | Compressed (compact) |
|---|---|---|---|---|
| Alanine | Ala | A | GCT, GCC, GCA, GCG | GCN |
| Cysteine | Cys | C | TGT, TGC | TGY |
| Aspartic | Asp | D | GAT, GAC | GAY |
| Glutamic | Glu | E | GAA, GAG | GAR |
| Phenylalanine | Phe | F | TTT, TTC | TTY |
| Glycine | Gly | G | GGT, GGC, GGA, GGG | GGN |
| Histidine | His | H | CAT, CAC | CAY |
| Isoleucine | Ile | I | ATT, ATC, ATA | ATH |
| Lysine | Lys | K | AAA, AAG | AAR |
| Leucine | Leu | L | TTA, TTG, CTT, CTC, CTA, CTG | YTR, CTN |
| Methionine | Met | M | ATG | |
| Asparagine | Asn | N | AAT, AAC | AAY |
| Proline | Pro | P | CCT, CCC, CCA, CCG | CCN |
| Glutamine | Gln | Q | CAA, CAG | CAR |
| Arginine | Arg | R | CGT, CGC, CGA, CGG, AGA, AGG | CGN, MGR |
| Serine | Ser | S | TCT, TCC, TCA, TCG, AGT, AGC | TCN, AGY |
| Threonine | Thr | T | ACT, ACC, ACA, ACG | ACN |
| Valine | Val | V | GTT, GTC, GTA, GTG | GTN |
| Tryptophan | Trp | W | TGG | |
| Tyrosine | Tyr | Y | TAT, TAC | TAY |
These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.