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CHEBI:149751 - 6-[(1,2-dideoxy-D-ribityl)amino]-5-[(E)-(2-oxopropylidene)amino]uracil

ChEBI IDCHEBI:149751
ChEBI Name6-[(1,2-dideoxy-D-ribityl)amino]-5-[(E)-(2-oxopropylidene)amino]uracil
Stars
ASCII Name6-[(1,2-dideoxy-D-ribityl)amino]-5-[(E)-(2-oxopropylidene)amino]uracil
DefinitionA nucleobase analogue that is uracil substituted with a (1,2-dideoxy-D-ribityl)amino group at position 6 and an (E)-(2-oxopropylidene)amino group at position 5; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).
Last Modified14 May 2020
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC12H18N4O6
Net Charge0
Average Mass314.298
Monoisotopic Mass314.12263
SMILESCC(=O)/C=N/c1c(NCC[C@H](O)[C@H](O)CO)nc(=O)nc1=O
InChIInChI=1S/C12H18N4O6/c1-6(18)4-14-9-10(15-12(22)16-11(9)21)13-3-2-7(19)8(20)5-17/h4,7-8,17,19-20H,2-3,5H2,1H3,(H3,13,15,16,21,22)/b14-4+/t7-,8+/m0/s1
InChIKeyFZDZNUDZZWQFOO-SSOFNSMFSA-N
Roles Classification
Biological Role:
epitope  The biological role played by a material entity when bound by a receptor of the adaptive immune system. Specific site on an antigen to which an antibody binds.
ChEBI Ontology
Outgoing Relation(s)
6-[(1,2-dideoxy-D-ribityl)amino]-5-[(E)-(2-oxopropylidene)amino]uracil (CHEBI:149751) has functional parent uracil (CHEBI:17568)
6-[(1,2-dideoxy-D-ribityl)amino]-5-[(E)-(2-oxopropylidene)amino]uracil (CHEBI:149751) has role epitope (CHEBI:53000)
6-[(1,2-dideoxy-D-ribityl)amino]-5-[(E)-(2-oxopropylidene)amino]uracil (CHEBI:149751) is a nucleobase analogue (CHEBI:67142)
6-[(1,2-dideoxy-D-ribityl)amino]-5-[(E)-(2-oxopropylidene)amino]uracil (CHEBI:149751) is a pyrimidone (CHEBI:38337)
IUPAC Name 
1,2-dideoxy-1-({2,6-dioxo-5-[(E)-(2-oxopropylidene)amino]-1,2,3,6-tetrahydropyrimidin-4-yl}amino)-D-erythro-pentitol
Synonyms  Source
2'-D-5-OP-RUChEBI
1,2-dideoxy-1-[[1,2,3,6-tetrahydro-2,6-dioxo-5-[[(1E)-2-oxopropylidene]amino]-4-pyrimidinyl]amino]-D-erythro-pentitolChEBI
6-[(1,2-dideoxy-D-ribityl)amino]-5-[(E)-(2-oxopropylidene)amino]uracilChEBI
Citations