Record Information
Version2.0
StatusDetected and Quantified
Creation Date2022-06-17 20:02:03 UTC
Update Date2025-10-07 16:09:17 UTC
Metabolite IDMMDBc0055682
Metabolite Identification
Common Nameadenosine 5'-phosphoramidate
DescriptionAdenosine 5'-phosphoramidate is a nucleoside 5'-phosphoramidate, a class of uncommon nucleotides characterized by the presence of an amide group attached to the phosphate moiety. Its chemical structure features an adenosine base linked to a phosphate group, which is further modified by an amine, distinguishing it from more common nucleotides. In cellular metabolism, adenosine 5'-phosphoramidate (NH2-pA) is involved in various biochemical pathways, including signaling mechanisms in plants where it acts as a signaling molecule that enhances the metabolism of phenylpropanoids and salicylic acid in Arabidopsis thaliana seedlings (PMID:26079287 ). Additionally, it is formed through the ammonolysis of adenosine 5'-phosphosulfate, catalyzed by Fhit proteins, which also hydrolyze other nucleotides (PMID:26181368 , PMID:18694747 ). Despite its presence in cells and potential roles in signaling and metabolic processes, the biochemistry and biological functions of adenosine 5'-phosphoramidate remain poorly understood (PMID:23772423 , PMID:21403921 ). Its rarity and the complexity of its pathways contribute to the intrigue surrounding this nucleotide.
Structure
Synonyms
ValueSource
Adenosine 5'-phosphoramidateChEBI
Adenosine 5'-phosphoramidate anionChEBI
Adenosine 5'-phosphoramidic acidGenerator
Adenosine 5'-phosphoramidic acid anionGenerator
Adenosine 5'-phosphoramidic acid(1-)Generator
Molecular FormulaC10H14N6O6P
Average Mass345.232
Monoisotopic Mass345.071792773
IUPAC Nameamino({[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy})phosphinate
Traditional Nameadenosine 5'-phosphoramidate
CAS Registry NumberNot Available
SMILES
[H][C@]1(COP(N)([O-])=O)O[C@@]([H])(N2C=NC3=C(N)N=CN=C23)[C@]([H])(O)[C@]1([H])O
InChI Identifier
InChI=1S/C10H15N6O6P/c11-8-5-9(14-2-13-8)16(3-15-5)10-7(18)6(17)4(22-10)1-21-23(12,19)20/h2-4,6-7,10,17-18H,1H2,(H2,11,13,14)(H3,12,19,20)/p-1/t4-,6-,7-,10-/m1/s1
InChI KeyLDEMREUBLBGZBO-KQYNXXCUSA-M