CAS 10047-33-3|Gastrin I (human)
| Common Name | Gastrin I (human) | ||
|---|---|---|---|
| CAS Number | 10047-33-3 | Molecular Weight | 2098.203 |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 2401.4±65.0 °C at 760 mmHg |
| Molecular Formula | C97H124N20O31S | Melting Point | / |
| MSDS | USA | Flash Point | 1406.1±34.3 °C |
Names
| Name | 5-Oxo-L-prolylglycyl-L-prolyl-L-tryptophyl-L-leucyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-alanyl-L-tyrosylglycyl-L-tryptophyl-L-methionyl-L-α-aspartyl-L-phenylalaninamide |
|---|---|
| Synonym | More Synonyms |
Gastrin I (human) BiologicalActivity
| Description | Gastrin-1, human is the endogenous peptide produced in the stomach, and increases gastric acid secretion via cholecystokinin 2 (CCK2) receptor. |
|---|---|
| Related Catalog | Signaling Pathways >>GPCR/G Protein >>Cholecystokinin ReceptorResearch Areas >>OthersPeptides |
| Target | CCK2 receptor[1] |
| In Vitro | Gastrin-1, human is the endogenous peptide produced in the stomach, and acts via cholecystokinin 2 (CCK2) receptor[1]. |
| In Vivo | Gastrin-1 (1.5, 5, 15 and 45 nmol/kg, i.v.) increases pepsinogen and acid secretion in rats[1]. |
| Animal Admin | Rats[1] The first set of experiments is carried out on rats with intact vagus nerves which are acutely treated with CCK-8S or Gastrin-1 at the doses of 1.5, 5, 15 and 45 nmol/kg. Both these peptides are administered i.v. as a bolus immediately after the collection of basal effluent samples. In experiments investigating the involvement of muscarinic, histamine H or CCK receptors in the gastric 2 secretory responses elicited by CCK-8S or Gastrin-1, the animals are pretreated with atropine 1 μmol/kg i.v., cimetidine 10 μmolrkg i.v., devazepide 1.25-2.5 μmol/kg i.v. or L-365,260 2.5-5 μmol/kg i.v., 10 min before ending the collection of the second basal effluent sample. Additional experiments are performed in animals pretreated with the irreversible inhibitor of histidine decarboxylase, α-fluoromethylhistidine (450 mmol/kg i.p. twice daily for two consecutive days), in order to suppress endogenous histamine production from digestive enterochromaffin-like cells[1]. |
| References | [1]. Noble F, et al. International Union of Pharmacology. XXI. Structure, distribution, and functions of cholecystokinin receptors. Pharmacol Rev. 1999 Dec;51(4):745-81. [2]. Blandizzi C, et al. CCK1 and CCK2 receptors regulate gastric pepsinogen secretion. Eur J Pharmacol. 1999 May 28;373(1):71-84. |
Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 2401.4±65.0 °C at 760 mmHg |
| Molecular Formula | C97H124N20O31S |
| Molecular Weight | 2098.203 |
| Flash Point | 1406.1±34.3 °C |
| Exact Mass | 2096.846191 |
| PSA | 829.91000 |
| LogP | -1.10 |
| Vapour Pressure | 0.0±0.3 mmHg at 25°C |
| Index of Refraction | 1.624 |
| InChIKey | GKDWRERMBNGKCZ-UHFFFAOYSA-N |
| SMILES | CSCCC(NC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)CNC(=O)C(Cc1ccc(O)cc1)NC(=O)C(C)NC(=O)C(CCC(=O)O)NC(=O)C(CCC(=O)O)NC(=O)C(CCC(=O)O)NC(=O)C(CCC(=O)O)NC(=O)C(CCC(=O)O)NC(=O)C(CC(C)C)NC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)C1CCCN1C(=O)CNC(=O)C1CCC(=O)N1)C(=O)NC(CC(=O)O)C(=O)NC(Cc1ccccc1)C(N)=O |
| Storage condition | −20°C |
Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xn |
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
Articles5
More Articles| In vitro expansion of single Lgr5+ liver stem cells induced by Wnt-driven regeneration. Nature 494 , 247-50, (2013) The Wnt target gene Lgr5 (leucine-rich-repeat-containing G-protein-coupled receptor 5) marks actively dividing stem cells in Wnt-driven, self-renewing tissues such as small intestine and colon, stomac... | |
| Human gastrin: a Helicobacter pylori--specific growth factor. Gastroenterology 117 , 1113-1118, (1999) Helicobacter pylori resides within the gastric mucosa, a niche hostile to other microorganisms. Human gastrin levels are elevated after infection and return to normal after eradication. The aim of thi... | |
| Evidence for a functional role of the cholecystokinin-B/gastrin receptor in the human fetal and adult pancreas. Diabetes 48 , 2015-2021, (1999) Gastrin (G) and cholecystokinin (CCK) are gastrointestinal neuropeptides that are released into circulation during a meal. G is also transiently expressed during embryogenic and early ontogenic develo... |
Synonyms
| 5-Oxo-L-prolylglycyl-L-prolyl-L-tryptophyl-L-leucyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-alanyl-L-tyrosylglycyl-L-tryptophyl-L-methionyl-L-α-aspartyl-L-phenylalaninamide |
| EINECS 233-157-0 |
| L-Phenylalaninamide, 5-oxo-L-prolylglycyl-L-prolyl-L-tryptophyl-L-leucyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-alanyl-L-tyrosylglycyl-L-tryptophyl-L-methionyl-L-α-aspartyl- |
| pyroGlu-Gly-Pro-Trp-Leu-Glu-Glu-Glu-Glu-Glu-Ala-Tyr-Gly-Trp-Met-Asp-Phe-NH2 |
| L-Phenylalaninamide, 5-oxo-L-prolylglycyl-L-prolyl-L-tryptophyl-L-leucyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-alanyl-L-tyrosylglycyl-L-tryptophyl-L-me thionyl-L-α-aspartyl- |
| MFCD00076500 |
| 5-Oxo-L-prolylglycyl-L-prolyl-L-tryptophyl-L-leucyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-α-glutamyl-L-alanyl-L-tyrosylglycyl-L-tryptophyl-L-methionyl-L-α-aspar tyl-L-phenylalaninamide |
| Gastrin I Human |
| GLP-GLY-PRO-TRP-LEU-GLU-GLU-GLU-GLU-GLU-ALA-TYR-GLY-TRP-MET-ASP-PHE-NH2: GLP-GPWLEEEEEAYGWMDF-NH2 |
| Pyr-GPWLEEEEEAYGWMDF-NH2 |
| Gastrin-1, human |
