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Insect Peptides intermediate

Prothoracicotropic Hormone (PTTH)

Comprehensive reference for Prothoracicotropic Hormone (PTTH), a peptide compound with applications in research and therapeutics.

By Encyclopeptide Editorial | 1 min read
insect-peptides peptide oligopeptide

Overview

Prothoracicotropic Hormone (PTTH) is a bioactive peptide with well-characterized properties and therapeutic applications. It is derived from Bombyx mori (silkworm), Manduca sexta.

Structure

PropertyValue
NameProthoracicotropic Hormone (PTTH)
SequenceHomodimeric peptide, each subunit ~110 amino acids with disulfide bonds
Length224 amino acids (homodimer)
Molecular Weight25000 Da (homodimer)
SourceBombyx mori (silkworm), Manduca sexta
CategoryInsect Hormone / Development

Mechanism of Action

Binds Torso receptor tyrosine kinase, stimulates ecdysone biosynthesis

Bioactivity

Initiates molting and metamorphosis via ecdysteroid synthesis

Therapeutic Potential

Pest control via developmental disruption, biotechnology research tool

References

  • Wikipept Peptide Database
  • Primary literature (see individual entries)

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