Glutaminyl-Peptide Cyclotransferase

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

**Definition:** Glutaminyl-peptide cyclotransferase (361 aa, ~41 kDa) is encoded by the human QPCT gene. This protein is involved in the synthesis of cyclic glutamyl peptides.

**Synonyms:** - EC 2.3.2.5 - Glutaminyl Cyclase - Glutaminyl-tRNA Cyclotransferase - Glutamyl Cyclase - QC - sQC