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Escherichia coli K-12 substr. MG1655 Compound: IDP

Synonyms: riboxin, inosine diphosphate

Superclasses: a nucleic acid componenta nucleotidea nucleoside diphosphatea ribonucleoside diphosphatea purine ribonucleoside 5'-diphosphate
a nucleic acid componenta nucleotidea purine nucleotidea purine ribonucleotidea purine ribonucleoside 5'-diphosphate
a nucleic acid componenta nucleotidea ribonucleotidea purine ribonucleotidea purine ribonucleoside 5'-diphosphate
a nucleic acid componenta nucleotidea ribonucleotidea ribonucleoside diphosphatea purine ribonucleoside 5'-diphosphate
a nucleic acid component
an organic heterocyclic compoundan organic heterobicyclic compounda purinea purine nucleotidea purine ribonucleotidea purine ribonucleoside 5'-diphosphate
an organic heterocyclic compoundan organonitrogen heterocyclic compounda purinea purine nucleotidea purine ribonucleotidea purine ribonucleoside 5'-diphosphate


Chemical Formula: C10H11N4O11P2

Molecular Weight: 425.16 Daltons

Monoisotopic Molecular Weight: 428.0134303333 Daltons

IDP compound structure

SMILES: C(OP(=O)([O-])OP([O-])(=O)[O-])C1(OC(C(O)C(O)1)N3(C=NC2(C(=O)NC=NC=23)))

InChI: InChI=1S/C10H14N4O11P2/c15-6-4(1-23-27(21,22)25-26(18,19)20)24-10(7(6)16)14-3-13-5-8(14)11-2-12-9(5)17/h2-4,6-7,10,15-16H,1H2,(H,21,22)(H,11,12,17)(H2,18,19,20)/p-3/t4-,6-,7-,10-/m1/s1

InChIKey: InChIKey=JPXZQMKKFWMMGK-KQYNXXCUSA-K

Unification Links: CAS:86-04-4, ChEBI:58280, ChemSpider:3279691, HMDB:HMDB03335, IAF1260:33869, KEGG:C00104, MetaboLights:MTBLC58280, PubChem:7156952

Standard Gibbs Free Energy of Formation (ΔfG in kcal/mol): -564.039

Reactions known to consume the compound:

Not in pathways:
an oxidized thioredoxin + a 2'-deoxyribonucleoside 5'-diphosphate + H2O ← a reduced thioredoxin + a ribonucleoside diphosphate

Not in pathways:
a nucleoside diphosphate + H2O → a nucleoside 5'-monophosphate + phosphate + H+
a nucleoside diphosphate + ATP → a nucleoside triphosphate + ADP

Reactions known to produce the compound:

Not in pathways:
ITP + H2O → IDP + phosphate + H+

tRNA processing :
a tRNA precursor with a 5' extension and a short 3' extension + n phosphate → a tRNA precursor with a 5' extension + a ribonucleoside diphosphate
a tRNA precursor with a short 3' extension + n phosphate → an uncharged tRNA + n a ribonucleoside diphosphate

Reactions known to both consume and produce the compound:

Not in pathways:
a single-stranded RNA + phosphate ↔ a single-stranded RNA + a nucleoside diphosphate

In Reactions of unknown directionality:

Not in pathways:
RNA(n+1) + phosphate = RNA(n) + a nucleoside diphosphate

This compound has been characterized as an alternative substrate of the following enzymes: ATP synthase, pyruvate kinase


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Please cite the following article in publications resulting from the use of EcoCyc: Nucleic Acids Research 41:D605-12 2013
Page generated by Pathway Tools version 19.5 (software by SRI International) on Sat Apr 30, 2016, biocyc11.