Single-letter side-chain codes¶
This is a list of extended single-letter amino-acid sidechain codes recognized by pmlbeta
| Letter | Side-chain |
|---|---|
| A | alanine |
| C | cysteine (neutral) |
| CM | cysteine (anionic) |
| D | aspartate (ionic) |
| DH | aspartic acid (protonated) |
| E | glutamate (ionic) |
| EH | glutamic acid (protonated) |
| G | glycine (i.e. no side-chain) |
| HD | histidine protonated on Nδ |
| HE | histidine protonated on Nε |
| HH | doubly protonated histidine |
| H | unprotonated histidine |
| I | isoleucine |
| K | lysine (charged) |
| KN | lysine (neutral) |
| L | leucine |
| M | methionine |
| N | asparagine |
| O | ornithine (charged) |
| ON | ornithine (neutral) |
| P | proline (only alpha-amino acid) |
| Q | glutamine |
| R | arginine |
| S | serine |
| T | threonine |
| V | valine |
| W | tryptophan |
| Y | tyrosine |