5-(2-oxoethylideneamino)-6-D-ribitylaminouracil (CHEBI:78397)

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ChEBI Name	5-(2-oxoethylideneamino)-6-D-ribitylaminouracil

ChEBI ID	CHEBI:78397

ChEBI ASCII Name	5-(2-oxoethylideneamino)-6-D-ribitylaminouracil

Definition	An aminouracil that is D-ribitol in which the hydroxy group at position 1 is substituted by the 6-amino group of 6-amino-5-(2-oxoethylideneamino)uracil. Unstable mucosal-associated invariant T (MAIT)-activating antigen, formed by non-enzymatic reaction between 5-amino-6-D-ribitylaminouracil and glyoxal.

Stars	This entity has been manually annotated by the ChEBI Team.

Supplier Information

Download	Molfile XML SDF

Formula

C11H16N4O7

Net Charge

Average Mass

316.26730

Monoisotopic Mass

316.10190

InChI

InChI=1S/C11H16N4O7/c16-2-1-12-7-9(14-11(22)15-10(7)21)13-3-5(18)8(20)6(19)4-17/h1-2,5-6,8,17-20H,3-4H2,(H3,13,14,15,21,22)/b12-1+/t5-,6+,8-/m0/s1

InChIKey

PUEQUELBQOQOOV-GJQDMXJLSA-N

SMILES

OC[C@@H](O)[C@@H](O)[C@@H](O)CNc1[nH]c(=O)[nH]c(=O)c1\N=C\C=O

Roles Classification
Chemical Role(s):	Bronsted base A molecular entity capable of accepting a hydron from a donor (Bronsted acid). (via organic amino compound )

Biological Role(s):	antigen Any substance that stimulates an immune response in the body, such as through antibody production or by presentation to a T-cell receptor after binding to a major histocompability complex (MHC).

ChEBI Ontology
Outgoing	5-(2-oxoethylideneamino)-6-D-ribitylaminouracil (CHEBI:78397) has role antigen (CHEBI:59132) 5-(2-oxoethylideneamino)-6-D-ribitylaminouracil (CHEBI:78397) is a aminouracil (CHEBI:22532)

IUPAC Name

1-deoxy-1-({2,6-dioxo-5-[(E)-(2-oxoethylidene)amino]-1,2,3,6-tetrahydropyrimidin-4-yl}amino)-D-ribitol

Synonyms	Sources
5-(2-oxoethylideneamino)-6-(D-ribitylamino)uracil	UniProt
5-OE-RU	ChEBI

Citation	Type	Source
24695216	PubMed citation	Europe PMC

Last Modified

25 February 2020