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A reference for what the literature reports. Not medical advice.

© 2026 CatalystPrivacy TermsReference data under the licences listed on the attribution page.

Compound

D-ribose 1-phosphate

A ribose monophosphate that is D-ribose substituted at position 1 by a phosphate group.

Definition from ChEBI (CHEBI:35425), read 2026-09-23. CC BY 4.0.

CHEBI:35425ChEBI

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What it touches on the way

Inferred

Not reported; assembled from reference reactions.

Mechanistic reach

3 entities

3 entities reached.

0 reported hops3 assembled from the scaffold

PNPProteinUNIPROT:P00491substrate ofInferred only180 paths36 endpoints
PGM2ProteinUNIPROT:Q96G03substrate ofInferred only9 paths9 endpoints
UPP1ProteinUNIPROT:Q16831substrate ofInferred only1 path1 endpoint

What the reference databases state

Statements

10 statements

10 statements · 1 reference database · Subject: D-ribose 1-phosphate · Sources: Human-GEM

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CHEBI:17797 is converted to D-ribose 1-phosphateCompoundHuman-GEM MAR04354Inferred only
D-ribose 1-phosphate is converted to CHEBI:17797CompoundHuman-GEM MAR04354Inferred only
D-ribose 1-phosphate is a substrate of PGM2ProteinHuman-GEM MAR04354Inferred only
D-ribose 1-phosphate is a substrate of PNPProteinHuman-GEM MAR04574Inferred only
D-ribose 1-phosphate is a substrate of PNPProteinHuman-GEM MAR08791Inferred only
D-ribose 1-phosphate is a substrate of PNPProteinHuman-GEM MAR04663Inferred only
D-ribose 1-phosphate is a substrate of PNPProteinHuman-GEM MAR08486Inferred only
D-ribose 1-phosphate is a substrate of PNPProteinHuman-GEM MAR04651Inferred only
D-ribose 1-phosphate is a substrate of UPP1ProteinHuman-GEM MAR04579Inferred only
D-ribose 1-phosphate is a substrate of UPP2ProteinHuman-GEM MAR04579Inferred only

Reactions

8 reactions

D-ribose 1-phosphateCHEBI:17797
Catalysed by PGM2
Reaction pageReversibleBalancedEC 5.4.2.2, 5.4.2.7GO:0005829
Human-GEM MAR04354CC BY 4.0Reference data
inosine+phosphate(3-)hypoxanthine+D-ribose 1-phosphate
Catalysed by PNP
Reaction pageReversibleBalancedEC 2.4.2.1GO:0005829
Human-GEM MAR04574CC BY 4.0Reference data
phosphate(3-)+uridineD-ribose 1-phosphate+uracil
Catalysed by UPP2 or UPP1
Reaction pageReversibleBalancedEC 2.4.2.3GO:0005829
Human-GEM MAR04579CC BY 4.0Reference data
guanosine+phosphate(3-)guanine+D-ribose 1-phosphate
Catalysed by PNP
Reaction pageReversibleBalancedEC 2.4.2.15, 2.4.2.1GO:0005829
Human-GEM MAR04651CC BY 4.0Reference data
beta-D-ribosylnicotinate+phosphate(3-)proton+nicotinic acid+D-ribose 1-phosphate
Reaction pageLeft to rightBalancedEC 2.4.2.1GO:0005829
Human-GEM MAR04662CC BY 4.0Reference data
phosphate(3-)+xanthosineD-ribose 1-phosphate+xanthine
Catalysed by PNP
Reaction pageReversibleBalancedEC 2.4.2.1GO:0005829
Human-GEM MAR04663CC BY 4.0Reference data
adenosine+phosphate(3-)adenine+D-ribose 1-phosphate
Catalysed by PNP
Reaction pageReversibleBalancedEC 2.4.2.1GO:0005829
Human-GEM MAR08486CC BY 4.0Reference data
proton+nicotinamide+D-ribose 1-phosphatebeta-nicotinamide D-riboside+phosphate(3-)
Catalysed by PNP
Reaction pageReversibleBalancedEC 2.4.2.1GO:0005829
Human-GEM MAR08791CC BY 4.0Reference data

Other names

3 names

Resolves to: D-ribose 1-phosphate

Also called: 1-O-phosphono-D-ribofuranoseD-ribose 1-phosphates
Systematic name: D-ribofuranose 1-(dihydrogen phosphate)