General Information

  • ID:  hor005154
  • Uniprot ID:  Q9PS30
  • Protein name:  Gastrin-releasing peptide
  • Gene name:  grp
  • Organism:  Oncorhynchus mykiss (Rainbow trout) (Salmo gairdneri)
  • Family:  Bombesin/neuromedin-B/ranatensin family
  • Source:  Animal
  • Expression:  Islet beta cells
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Oncorhynchus (genus), Salmoninae (subfamily), Salmonidae (family), Salmoniformes (order), Protacanthopterygii, Euteleosteomorpha (cohort), Clupeocephala, Osteoglossocephalai, Teleostei (infraclass), Neopterygii (subclass), Actinopteri (class), Actinopterygii (superclass), Euteleostomi, Teleostomi, Gnathostomata, Vertebrata, Craniata (subphylum), Chordata (phylum), Deuterostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
  • GO MF:  NA
  • GO BP:  GO:0007218 neuropeptide signaling pathway; GO:0090277 positive regulation of peptide hormone secretion; GO:1900738 positive regulation of phospholipase C-activating G protein-coupled receptor signaling pathway
  • GO CC:  GO:0005576 extracellular region; GO:0005615 extracellular space; GO:0031410 cytoplasmic vesicle; GO:0034774 secretory granule lumen; GO:0044297 cell body; GO:0070852 cell body fiber

Sequence Information

  • Sequence:  SENTGAIGKVFPRGNHWAVGHLM
  • Length:  23(1-23)
  • Propeptide:  SENTGAIGKVFPRGNHWAVGHLM
  • Signal peptide:  NA
  • Modification:  T23 Methionine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Stimulates the release of gastrin and other gastrointestinal hormones.
  • Mechanism:  NA
  • Cross BBB:  NO
  • Target:  NA
  • Target Unid:  NA
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  NA
  • Structure ID:  AF-Q9PS30-F1(AlphaFold_DB_ID)

  • Structure: (PDB_ID-from https://www.rcsb.org/; AlphaFold_DB_ID-from https://alphafold.ebi.ac.uk/; hordbxxxxxx_AF2.pdb was predicted structure by AlphaFold2; hordbxxxxxx_ESM.pdb was predicted structure by ESMFold)
    •    AF-Q9PS30-F1.pdbhor005154_AF2.pdbhor005154_ESM.pdb

Physical Information

Mass: 287141 Formula: C110H168N34O30S
Absent amino acids: CDQY Common amino acids: G
pI: 9.7 Basic residues: 4
Polar residues: 8 Hydrophobic residues: 8
Hydrophobicity: -25.65 Boman Index: -2289
Half-Life: 1.9 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 67.83
Instability Index: -1428.26 Extinction Coefficient cystines: 5500
Absorbance 280nm: 250

Literature

  • PubMed ID:  1480521
  • Title:  Isolation and primary structure of gastrin-releasing peptide from a teleost fish, the trout (Oncorhynchus mykiss).