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Escherichia coli K-12 substr. MG1655 Compound Class: D-ribose

Synonyms: ribose

Superclasses: all carbohydratesa carbohydratea glycana sugara monosaccharidea pentosean aldopentose
all carbohydratesa carbohydratea glycana sugara monosaccharidean aldosean aldopentose
an aldehyde or ketonean aldehydean aldosean aldopentose


Summary:
D-Ribose has many different forms in solution. In decreasing order of frequency, the species are β-D-ribopyranose (59%), α-D-ribopyranose (20%), β-D-ribofuranose (13%), α-D-ribofuranose (7%) and open chain (0.1%) [Drew98].

Child Classes: D-ribofuranose (2), D-ribopyranose (1)

Instances:
aldehydo-D-ribose

Component of: RbsR-ribose

Unification Links: CAS:50-69-1, ChEBI:16988, KEGG:C00121

Reactions known to consume the compound:

Not in pathways:
an aldehyde + NADP+ + H2O → a carboxylate + NADPH + 2 H+

Reactions known to produce the compound:

Not in pathways:
a sugar phosphate + H2O → a sugar + phosphate

two-component alkanesulfonate monooxygenase :
an alkylsulfonate + FMNH2 + oxygen → an aldehyde + sulfite + FMN + H2O + 2 H+

Not in pathways:
an aliphatic amine[periplasm] + H2O[periplasm] + oxygen[periplasm]an aldehyde[periplasm] + ammonium[periplasm] + hydrogen peroxide[periplasm]
a primary amine[periplasm] + H2O[periplasm] + oxygen[periplasm]an aldehyde[periplasm] + ammonium[periplasm] + hydrogen peroxide[periplasm]

Reactions known to both consume and produce the compound:

Not in pathways:
a primary alcohol + NAD+an aldehyde + NADH + H+

In Reactions of unknown directionality:

Not in pathways:
D-ribose + RbsR = RbsR-ribose

Not in pathways:
an aldose[periplasm] + an oxidized unknown electron acceptor[periplasm] + H2O[periplasm] = an aldonate[periplasm] + an reduced unknown electron acceptor[periplasm] + H+[periplasm]

Not in pathways:
an aldehyde[periplasm] + FAD[periplasm] + H2O[periplasm] = a carboxylate[periplasm] + FADH2[periplasm]
an alcohol + NADP+ = an aldehyde + NADPH + H+

In Transport reactions:
a monosaccharide[periplasm]a monosaccharide[extracellular space],
a [PTS enzyme I]-Nπ-phospho-L-histidine + a sugar[periplasm] → a [PTS enzyme I]-L-histidine + a sugar phosphate[cytosol]

In Growth Media: PMA carbon source test + D-ribose

Transcription Units regulated by related protein RbsR-ribose (2 total):

Transcription-unit diagram

Transcription-unit diagram


References

Drew98: Drew KN, Zajicek J, Bondo G, Bose B, Serianni AS (1998). "13C-labeled aldopentoses: detection and quantitation of cyclic and acyclic forms by heteronuclear 1D and 2D NMR spectroscopy." Carbohydrate Research 307(3-4);199-209.


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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 Thu May 5, 2016, biocyc14.