phosphoribosyltransferase
Word Rarity
Very rare
Frequency: Zipf frequency 1.20 in modern English
43
Scrabble Score
25
Letters
7
Syllables
14
Unique Chars
Meaning
noun
An enzyme that transfers a phosphoribosyl group from a donor molecule like phosphoribosyl pyrophosphate to an acceptor molecule, typically a purine or pyrimidine base. This process is important for the salvage pathways in nucleotide metabolism, helping cells recycle bases to create nucleotides.
Etymology
From phosphoribosyl + transferase.