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Porcine gastrin-releasing peptide is a 27-amino-acid amidated neuropeptide belonging to the mammalian bombesin-related peptide family.
Its sequence differs from human GRP primarily toward the N-terminus while retaining a strongly conserved C-terminal region associated with GRPR activation.
Product Information
| Property | Specification |
|---|---|
| Product Name | Gastrin Releasing Peptide, Porcine |
| CAS No. | 74815-57-9 |
| Sequence | Ala-Pro-Val-Ser-Val-Gly-Gly-Gly-Thr-Val-Leu-Ala-Lys-Met-Tyr-Pro-Arg-Gly-Asn-His-Trp-Ala-Val-Gly-His-Leu-Met-NH₂ |
| Peptide Length | 27 amino acids |
| Molecular Weight | Approximately 2805.4 Da |
| C-Terminus | Amide |
| Primary Target | GRPR / BB2 |
| Purity | Crude to 98% |
Species-Specific Sequence Features
Human and porcine GRP retain substantial conservation in the receptor-interacting C-terminal region but contain several differences in the upstream sequence.
This makes porcine GRP useful for comparative experiments examining species-dependent peptide biology while preserving a closely related receptor pharmacophore.
Research Applications
Porcine GRP can support GRPR pharmacology, neuroendocrine signaling, gastrointestinal physiology and comparative ligand studies.
Researchers working across species and modified variants can explore the Gastrin, GRP & Bombesin Peptides collection.
Frequently Asked Questions
Is porcine GRP identical to human GRP?
No. They share a conserved C-terminal region but differ at several positions in the N-terminal portion.
Can species-specific GRP analogs be prepared?
Yes. Defined sequence variants can be evaluated through Chemical Peptide Synthesis.