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Substance Name: Angiotensin I
RN: 9041-90-1
InChIKey: ORWYRWWVDCYOMK-HBZPZAIKSA-N

Note

  • A decapeptide that is cleaved from precursor angiotensinogen by RENIN. Angiotensin I has limited biological activity. It is converted to angiotensin II, a potent vasoconstrictor, after the removal of two amino acids at the C-terminal by ANGIOTENSIN CONVERTING ENZYME.

Molecular Formula

  • Unspecified

Molecular Weight

  • 1296.4901
 
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Names and Synonyms

Name of Substance

  • Angiotensin I

MeSH Heading

  • Angiotensin I

Synonyms

  • Angiotensin I
  • Pepsitensin
  • Proangiotensin

Systematic Name

  • Angiotensin I

Registry Numbers

CAS Registry Number

  • 9041-90-1

System Generated Number

  • 0009041901

Structure Descriptors

InChI

1S/C62H89N17O14/c1-7-35(6)51(78-56(87)44(25-37-17-19-40(80)20-18-37)74-58(89)50(34(4)5)77-53(84)42(15-11-21-68-62(64)65)71-52(83)41(63)28-49(81)82)59(90)75-46(27-39-30-67-32-70-39)60(91)79-22-12-16-48(79)57(88)73-43(24-36-13-9-8-10-14-36)54(85)72-45(26-38-29-66-31-69-38)55(86)76-47(61(92)93)23-33(2)3/h8-10,13-14,17-20,29-35,41-48,50-51,80H,7,11-12,15-16,21-28,63H2,1-6H3,(H,66,69)(H,67,70)(H,71,83)(H,72,85)(H,73,88)(H,74,89)(H,75,90)(H,76,86)(H,77,84)(H,78,87)(H,81,82)(H,92,93)(H4,64,65,68)/t35-,41-,42-,43-,44-,45-,46-,47-,48-,50-,51-/m0/s1

InChIKey

ORWYRWWVDCYOMK-HBZPZAIKSA-N

Smiles

CC[C@H](C)[C@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](N)CC(=O)O)C(C)C)C(=O)N[C@@H](Cc2cnc[nH]2)C(=O)N3CCC[C@H]3C(=O)N[C@@H](Cc4ccccc4)C(=O)N[C@@H](Cc5cnc[nH]5)C(=O)N[C@@H](CC(C)C)C(=O)O