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Substance Name: Guanosine pentaphosphate
RN: 38918-96-6
InChIKey: KCPMACXZAITQAX-UUOKFMHZSA-N

Note

  • Guanosine 5'-triphosphate 2'(3')-diphosphate. A guanine nucleotide containing five phosphate groups. Three phosphate groups are esterified to the sugar moiety in the 5' position and the other two in the 2' or 3' position. This nucleotide serves as a messenger to turn off the synthesis of ribosomal RNA when amino acids are not available for protein synthesis.

Molecular Formula

  • C10-H18-N5-O20-P5

Molecular Weight

  • 683.137
 
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Names and Synonyms

Name of Substance

  • Guanosine pentaphosphate

MeSH Heading

  • Guanosine pentaphosphate

Synonym

  • Magic spot II

Systematic Name

  • Guanosine 5'-(tetrahydrogen triphosphate), 3'-(trihydrogen diphosphate)

Registry Numbers

CAS Registry Number

  • 38918-96-6

System Generated Number

  • 0038918966

Structure Descriptors

InChI

InChI=1S/C10H18N5O20P5/c11-10-13-7-4(8(17)14-10)12-2-15(7)9-5(16)6(32-39(26,27)33-36(18,19)20)3(31-9)1-30-38(24,25)35-40(28,29)34-37(21,22)23/h2-3,5-6,9,16H,1H2,(H,24,25)(H,26,27)(H,28,29)(H2,18,19,20)(H2,21,22,23)(H3,11,13,14,17)/t3-,5-,6-,9-/m1/s1

InChIKey

KCPMACXZAITQAX-UUOKFMHZSA-N

Smiles

NC1=Nc2c(ncn2[C@@H]3O[C@H](COP(=O)(O)OP(=O)(O)OP(=O)(O)O)[C@@H](OP(=O)(O)OP(=O)(O)O)[C@H]3O)C(=O)N1