Biotinidase

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Biotinidase (543 aa, ~61 kDa) is encoded by the human BTD gene. This protein plays a role in the reversible cleavage of biocytin to yield free biotin.

**Synonyms:** - BTD - Biotinase - EC 3.5.1.12