Updated BioCyc iOS App now
available in iTunes store
Updated BioCyc iOS App now
available in iTunes store
Updated BioCyc iOS App now
available in iTunes store
Updated BioCyc iOS App now
available in iTunes store
Updated BioCyc iOS App now
available in iTunes store
twitter

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.


Report Errors or Provide Feedback
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 Sun Feb 14, 2016, biocyc14.