Where does “tetracysteine” come from?
tetracysteine (English) comes from English tetra, from Translingual Tetragonopterus, from Ancient Greek πτερόν, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.
tetracysteine (English): A protein motif, that contains four cysteine residues, that binds biarsenicals
Definitions
- A protein motif, that contains four cysteine residues, that binds biarsenicals
Ancestry of “tetracysteine”, step by step
tetracysteine traces back through two separate lines of ancestry.
via English tetra
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | tetra | Any of numerous species of small South American... |
| 2 | Translingual | Tetragonopterus | — |
| 3 | Ancient Greek | πτερόν | feather; wing; Any winged creature |
| 4 | Proto-Indo-European | péth₂r̥ | wing; feather |
| 5 | Proto-Indo-European | peth₂- | to spread out; to fly |