General Information

  • ID:  hor005163
  • Uniprot ID:  P09472
  • Protein name:  Gastrin-releasing peptide
  • Gene name:  grp
  • Organism:  Scyliorhinus canicula (Small-spotted catshark) (Squalus canicula)
  • Family:  Bombesin/neuromedin-B/ranatensin family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Scyliorhinus (genus), Scyliorhinidae (family), Carcharhiniformes (order), Galeoidea (superorder), Galeomorphii, Selachii (infraclass), Elasmobranchii (subclass), Chondrichthyes (class), 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

Sequence Information

  • Sequence:  APVENQGSFPKMFPRGSHWAVGHLM
  • Length:  25
  • Propeptide:  APVENQGSFPKMFPRGSHWAVGHLM
  • Signal peptide:  NA
  • Modification:  T25 Methionine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Stimulates the release of gastrin and other gastrointestinal hormones.
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  NA
  • Target Unid:  NA
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  NA
  • Structure ID:  AF-P09472-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-P09472-F1.pdbhor005163_AF2.pdbhor005163_ESM.pdb

Physical Information

Mass: 320946 Formula: C126H186N36O32S2
Absent amino acids: CDITY Common amino acids: GP
pI: 9.7 Basic residues: 4
Polar residues: 6 Hydrophobic residues: 8
Hydrophobicity: -34.4 Boman Index: -2315
Half-Life: 4.4 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 46.8
Instability Index: 3346.8 Extinction Coefficient cystines: 5500
Absorbance 280nm: 229.17

Literature

  • PubMed ID:  3436516
  • Title:  Gastrin-releasing peptide from the intestine of the elasmobranch fish, Scyliorhinus canicula (common dogfish).