Thyroliberinase

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Thyrotropin-releasing hormone-degrading ectoenzyme
other names
  • Thyroliberinase
  • Pyroglutamyl peptidase II
  • PAP-II
  • TRH-specific aminopeptidase
Properties of human protein
Mass / length primary structure 117 kilodaltons / 1,024 amino acids
Identifier
Gene names TRHDE PAP-II; PGPEP2; TRH-DE
External IDs
Enzyme classification
EC, category 3.4.19.6
Orthologue
human House mouse
Entrez 29953 237553
Ensemble ENSG00000072657 ENSMUSG00000050663
UniProt Q9UKU6 Q8K093
Refseq (mRNA) NM_013381 NM_146241
Refseq (protein) NP_037513 NP_666353
Gene locus Chr 12: 72.09 - 72.67 Mb Chr 10: 114.4 - 114.8 Mb
PubMed search 29953 237553

The Thyroliberinase (also TRH-Degrading-ectoenzymes or TRH-DE) is a metallopeptidase , whose only known substrate the thyrotropin-releasing hormone is (TRH).

Thyroliberinase is an ectoenzyme that is expressed on lactotropic cells of the adenohypophysis and tanycytes (specialized glial cells of the hypothalamus). The regulation is carried out by a triiodothyronine (T3) -dependent feedback regulation.

Individual evidence

  1. a b Löffler / Petridas: Biochemistry and Pathobiochemistry . 9th edition. Springer-Verlag, Berlin 2014, ISBN 978-3-642-17972-3 , pp. 513 .