D-ribulose 5-phosphate

362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API

43 compounds within 3 steps: 5 in 1, 7 in 2, 31 in 3

One step

CDP-D-ribuloseReach from here →
1. D-ribulose 5-phosphate + CTP + H(+) = CDP-D-ribulose + diphosphate
Catalysed by CRPPA
CHEBI:16332Reach from here →
1. D-Ribulose-5-phosphate 3-epimerase
Catalysed by RPEL1, RPEcytosol
CHEBI:17797Reach from here →
1. D-ribose-5-phosphate aldose-ketose-isomerase
Catalysed by RPIAendoplasmic reticulumOne of 2 routes
D-xylulose 5-phosphateReach from here →
1. D-ribulose 5-phosphate = D-xylulose 5-phosphate
Catalysed by RPEL1, RPE
aldehydo-D-ribose 5-phosphateReach from here →
1. aldehydo-D-ribose 5-phosphate = D-ribulose 5-phosphate
Catalysed by RPIA

Two steps

keto-D-fructose 6-phosphateReach from here →
1. D-Ribulose-5-phosphate 3-epimerase
2. D-Fructose 6-phosphate:D-glyceraldehyde-3-phosphate glycolaldehyde transferase
Catalysed by RPEL1, RPE, TKT, TKTL1 and 1 morecytosol
D-xyluloseReach from here →
1. D-Ribulose-5-phosphate 3-epimerase
2. ATP:D-xylulose 5-phosphotransferase
Catalysed by RPEL1, RPE, XYLBcytosolOne of 2 routes

Three steps

nicotinic acid D-ribonucleotideReach from here →
Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1 and 1 moreendoplasmic reticulum, cytosolOne of 2 routes
CHEBI:15842Reach from here →

CHEBI:29052

Reach from here →

Catalysed by RPIA, TKT, TKTL1, TKTL2endoplasmic reticulum, cytosolOne of 3 routes

D-ribose 1-phosphateReach from here →

Catalysed by RPIA, PGM2endoplasmic reticulum, cytosol

D-sedoheptulose 7-phosphateReach from here →

Catalysed by RPIA, TKT, TKTL1, TKTL2endoplasmic reticulum, cytosolOne of 4 routes

5-phospho-alpha-D-ribose 1-diphosphateReach from here →

Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1endoplasmic reticulum, cytosol

D-glyceraldehyde 3-phosphateReach from here →

Catalysed by RPEL1, RPE, TKT, TKTL1 and 1 moreOne of 2 routes

Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1 and 1 moreendoplasmic reticulum, cytosol

alpha-D-glucosamine 6-phosphateReach from here →

Catalysed by RPEL1, RPE, TKT, TKTL1 and 3 morecytosol

beta-nicotinamide D-ribosideReach from here →

Catalysed by RPIA, PGM2, PNPendoplasmic reticulum, cytosol

CHEBI:16108Reach from here →

Catalysed by RPIA, TKT, TKTL1, TKTL2 and 1 moreendoplasmic reticulum, cytosol

CHEBI:16132Reach from here →

Catalysed by RPIA, TKT, TKTL1, TKTL2 and 1 moreendoplasmic reticulum, cytosol

NMN zwitterionReach from here →

Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1 and 1 moreendoplasmic reticulum, cytosolOne of 2 routes

adenosineReach from here →

Catalysed by RPIA, PGM2, PNPendoplasmic reticulum, cytosol

uridineReach from here →

Catalysed by RPIA, PGM2, UPP2, UPP1endoplasmic reticulum, cytosol

guanosineReach from here →

Catalysed by RPIA, PGM2, PNPendoplasmic reticulum, cytosol

sedoheptuloseReach from here →

Catalysed by RPIA, TKT, TKTL1, TKTL2 and 1 moreendoplasmic reticulum, cytosolOne of 2 routes

D-erythrose 4-phosphateReach from here →

Catalysed by RPIA, TKT, TKTL1, TKTL2endoplasmic reticulum, cytosolOne of 6 routes

xylitolReach from here →

Catalysed by RPEL1, RPE, XYLB, SORDcytosol

methylglyoxalReach from here →

Catalysed by RPIA, TKT, TKTL1, TKTL2endoplasmic reticulum, cytosol

CHEBI:17202Reach from here →

Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1 and 1 moreendoplasmic reticulum, cytosol

D-glyceraldehydeReach from here →

Catalysed by RPEL1, RPE, TKT, TKTL1 and 2 more

inosineReach from here →

Catalysed by RPIA, PGM2, PNPendoplasmic reticulum, cytosol

xanthosineReach from here →

Catalysed by RPIA, PGM2, PNPendoplasmic reticulum, cytosol

beta-D-fructose 1,6-bisphosphateReach from here →

Catalysed by RPEL1, RPE, TKT, TKTL1 and 4 more

D-glucopyranose 6-phosphateReach from here →

Catalysed by RPEL1, RPE, TKT, TKTL1 and 2 morecytosol

XMPReach from here →

Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1 and 1 moreendoplasmic reticulum, cytosol

nicotinate beta-D-ribonucleotideReach from here →

Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1 and 1 moreendoplasmic reticulum, cytosolOne of 2 routes

orotidine 5'-phosphateReach from here →

Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1 and 1 moreendoplasmic reticulum, cytosol

(2R)-3-phospho-glyceroyl phosphateReach from here →

Catalysed by RPIA, TKT, TKTL1, TKTL2 and 2 moreendoplasmic reticulum, cytosolOne of 2 routes

beta-D-fructose 6-phosphateReach from here →

Catalysed by RPIA, TKT, TKTL1, TKTL2 and 1 moreendoplasmic reticulum, cytosolOne of 3 routes

dihydroxyacetone phosphateReach from here →

Catalysed by RPEL1, RPE, TKT, TKTL1 and 2 more

IMPReach from here →

Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1 and 1 moreendoplasmic reticulum, cytosol

5-phospho-beta-D-ribosylamineReach from here →

Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1 and 1 moreendoplasmic reticulum, cytosolOne of 2 routes

2-deoxy-D-ribose 5-phosphateReach from here →

Catalysed by RPEL1, RPE, TKT, TKTL1 and 2 more

alpha-D-ribose 1,5-bisphosphateReach from here →

Catalysed by RPIA, PRPS2, PRPS1L1, PRPS1 and 1 moreendoplasmic reticulum, cytosol

D-ribulose 1-phosphateReach from here →

Catalysed by RPEL1, RPE, XYLB, KHKcytosol