Exact Mass: 1295.6774574

Exact Mass Matches: 1295.6774574

Found 7 metabolites which its exact mass value is equals to given mass value 1295.6774574, within given mass tolerance error 3.2E-7 dalton. Try search metabolite list with more accurate mass tolerance error 6.4E-8 dalton.

Angiotensin I

(2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-5-[(diaminomethylidene)amino]pentanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylpentanamido]-3-(1H-imidazol-5-yl)propanoyl]pyrrolidin-2-yl]formamido}-3-phenylpropanamido]-3-(1H-imidazol-5-yl)propanamido]-4-methylpentanoic acid

C62H89N17O14 (1295.6774574)


Angiotensin I appears to have no biological activity and exists solely as a precursor to angiotensin 2. Angiotensin I is formed by the action of renin on angiotensinogen. Renin cleaves the peptide bond between the leucine (Leu) and valine (Val) residues on angiotensinogen, creating the ten-amino acid peptide (des-Asp) angiotensin I. Renin is produced in the kidneys in response to renal sympathetic activity, decreased intrarenal blood pressure at the juxtaglomerular cells, or decreased delivery of Na+ and Cl- to the macula densa.[3] If less Na+ is sensed by the macula densa, renin release by juxtaglomerular cells is increased. (Wikipedia) D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from WikiPathways, COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Angiotensin I (human, mouse, rat) is the precursor to the vasoconstrictor peptide angiotensin II, cleaved by the angiotensin-converting enzyme (ACE).

   
   

Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu

Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu

C62H89N17O14 (1295.6774574)


   

H-D-Asp-D-Arg-D-Val-D-Tyr-D-Ile-D-His-D-Pro-D-Phe-His-Leu-OH

H-D-Asp-D-Arg-D-Val-D-Tyr-D-Ile-D-His-D-Pro-D-Phe-His-Leu-OH

C62H89N17O14 (1295.6774574)


   

Angiotensin I

Angiotensin I

C62H89N17O14 (1295.6774574)


A ten amino acid peptide formed by renin cleavage of angiotensinogen. Angiotensin I has no direct biological function except that high levels can stimulate catecholamine production. It is metabolized to its biologically active byproduct angiotensin II, a potent vasoconstrictor, by angiotensin converting enzyme (ACE) through cleavage of the two terminal amino acids. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from WikiPathways, COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Angiotensin I (human, mouse, rat) is the precursor to the vasoconstrictor peptide angiotensin II, cleaved by the angiotensin-converting enzyme (ACE).

   

angiotensin I dizwitterion

angiotensin I dizwitterion

C62H89N17O14 (1295.6774574)


A peptide zwitterion that is the dizwitterionic form of angiotensin I having both carboxy groups deprotonated and the aspartyl amino group and arginine side-chain protonated. It is the major species at pH 7.3.