General Information

  • ID:  hor001005
  • Uniprot ID:  P01350
  • Protein name:  Gastrin-6
  • Gene name:  GAST
  • Organism:  Homo sapiens (Human)
  • Family:  Gastrin/cholecystokinin family
  • Source:  Human
  • Expression:  NA
  • Disease:  Diseases associated with GAST include Gastritis and Zollinger-Ellison Syndrome.
  • Comments:  NA
  • Taxonomy:  Homo (genus), Homininae (subfamily), Hominidae (family), Hominoidea (superfamily), Catarrhini (parvorder), Simiiformes (infraorder), Haplorrhini (suborder), Primates (order), Euarchontoglires (superorder), Boreoeutheria, Eutheria, Theria, Mammalia (class), Amniota, Tetrapoda, Dipnotetrapodomorpha, Sarcopterygii (superclass), Euteleostomi, Teleostomi, Gnathostomata, Vertebrata, Craniata (subphylum), Chordata (phylum), Deuterostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
  • GO MF:  GO:0005179 hormone activity; GO:0005515 protein binding
  • GO BP:  GO:0007165 signal transduction; GO:0007186 G protein-coupled receptor signaling pathway; GO:0032094 response to food
  • GO CC:  GO:0005576 extracellular region; GO:0005615 extracellular space

Sequence Information

  • Sequence:  YGWMDF
  • Length:  6(87-92)
  • Propeptide:  MQRLCVYVLIFALALAAFSEASWKPRSQQPDAPLGTGANRDLELPWLEQQGPASHHRRQLGPQGPPHLVADPSKKQGPWLEEEEEAYGWMDFGRRSAEDEN
  • Signal peptide:  MQRLCVYVLIFALALAAFSEA
  • Modification:  T1 Sulfotyrosine;T6 Phenylalanine amide
  • Glycosylation:  NA
  • Mutagenesis:  1-1A->D: Small increase in ratio of gastrin-17 versus gastrin-34 production. No change in ratio of gastrin-17 versus gastrin-34 production

Activity

  • Function:  Gastrin stimulates the stomach mucosa to produce and secrete hydrochloric acid and the pancreas to secrete its digestive enzymes. It also stimulates smooth muscle contraction and increases blood circulation and water secretion in the stomach and intestine
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  CCKBR
  • Target Unid:  P32239
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  NA
  • Structure ID:  AF-P01350-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)
    •    hor001005_AF2.pdbhor001005_ESM.pdb

Physical Information

Mass: 90728 Formula: C40H47N7O10S
Absent amino acids: ACEHIKLNPQRSTV Common amino acids: DFGMWY
pI: 3.75 Basic residues: 0
Polar residues: 2 Hydrophobic residues: 2
Hydrophobicity: -23.33 Boman Index: -26
Half-Life: 2.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: 2 min Aliphatic Index 0
Instability Index: 4165 Extinction Coefficient cystines: 6990
Absorbance 280nm: 1398

Literature

  • PubMed ID:  11052986
  • Title:  Metabolism and Acid Secretory Effect of Sulfated and Nonsulfated gastrin-6 in Humans