Compound
UDP-alpha-D-xylose
Dianion of UDP-α-D-xylose arising from deprotonation of both free diphosphate OH groups.
Definition from ChEBI (CHEBI:57632), read 2026-09-23. CC BY 4.0.
Structure
No depiction stored
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- Class
- Organic compound, anion
- Formula
- C14H20N2O16P2
- Mass
- 534.26 g/mol
- Charge
- -2
- InChIKey
- DQQDLYVHOTZLOR-OCIMBMBZSA-L
- SMILES
- O=c1ccn([C@@H]2O[C@H](COP(=O)([O-])OP(=O)([O-])O[C@H]3OC[C@@H](O)[C@H](O)[C@H]3O)[C@@H](O)[C@H]2O)c(=O)n1
- Look it up
- ChEBIPubChemBy InChIKey
Identity from ChEBI, geometry from PubChem. Not evidence.
What it touches on the way
Mechanistic reach
10 entities
10 entities reached.
0 reported hops10 assembled from the scaffold
- UGCGProteinUNIPROT:Q16739substrate ofInferred only26 paths13 endpoints
- LARGE1ProteinUNIPROT:O95461substrate ofInferred only22 paths11 endpoints
- XYLT1ProteinUNIPROT:Q86Y38substrate ofInferred only14 paths7 endpoints
- LARGE2ProteinUNIPROT:Q8N3Y3substrate ofInferred only12 paths6 endpoints
- XYLT2ProteinUNIPROT:Q9H1B5substrate ofInferred only12 paths6 endpoints
- GXYLT2ProteinUNIPROT:A0PJZ3substrate ofInferred only5 paths5 endpoints
- SLC35D1ProteinUNIPROT:Q9NTN3transported byInferred only5 paths5 endpoints
- RXYLT1ProteinUNIPROT:Q9Y2B1substrate ofInferred only5 paths5 endpoints
- POGLUT1ProteinUNIPROT:Q8NBL1substrate ofInferred only4 paths4 endpoints
- POGLUT3ProteinUNIPROT:Q7Z4H8substrate ofInferred only3 paths3 endpoints
What the reference databases state
Statements
19 statements
19 statements · 2 reference databases · Subject: UDP-alpha-D-xylose · Sources: Human-GEM, Rhea
- UDP-alpha-D-xylose is a substrate of GXYLT1ProteinRhea RHEA:56064Inferred only
- UDP-alpha-D-xylose is a substrate of GXYLT2ProteinRhea RHEA:56064Inferred only
- UDP-alpha-D-xylose is a substrate of LARGE1ProteinRhea RHEA:68368Inferred only
- UDP-alpha-D-xylose is a substrate of LARGE1ProteinRhea RHEA:57336Inferred only
- UDP-alpha-D-xylose is a substrate of LARGE2ProteinRhea RHEA:68368Inferred only
- UDP-alpha-D-xylose is a substrate of LARGE2ProteinRhea RHEA:57336Inferred only
- UDP-alpha-D-xylose is a substrate of POGLUT1ProteinRhea RHEA:62016Inferred only
- UDP-alpha-D-xylose is a substrate of POGLUT2ProteinRhea RHEA:62016Inferred only
- UDP-alpha-D-xylose is a substrate of POGLUT3ProteinRhea RHEA:62016Inferred only
- UDP-alpha-D-xylose is a substrate of RXYLT1ProteinRhea RHEA:57880Inferred only
- UDP-alpha-D-xylose is a substrate of UGCGProteinRhea RHEA:70247Inferred only
- UDP-alpha-D-xylose is a substrate of UGCGProteinRhea RHEA:70243Inferred only
Show the remaining 7
- UDP-alpha-D-xylose is a substrate of XXYLT1ProteinRhea RHEA:22820Inferred only
- UDP-alpha-D-xylose is a substrate of XYLT1ProteinHuman-GEM MAR07200Inferred only
- UDP-alpha-D-xylose is a substrate of XYLT1ProteinRhea RHEA:50192Inferred only
- UDP-alpha-D-xylose is a substrate of XYLT2ProteinRhea RHEA:50192Inferred only
- UDP-alpha-D-xylose is a substrate of XYLT2ProteinHuman-GEM MAR07200Inferred only
- UDP-alpha-D-xylose is transported by SLC35B4ProteinRhea RHEA:74831Inferred only
- UDP-alpha-D-xylose is transported by SLC35D1ProteinRhea RHEA:72723Inferred only
Reactions
36 reactions
proton+UDP-alpha-D-glucuronatecarbon dioxide+UDP-alpha-D-xylose
Catalysed by UXS1
Reaction pageLeft to rightBalancedEC 4.1.1.35endoplasmic reticulum
Human-GEM MAR04124CC BY 4.0Reference data
UDP-alpha-D-xylose+UMPUDP-alpha-D-xylose+UMP
Reaction pageReversibleBalancedcytosol, Golgi apparatus
Human-GEM MAR04125CC BY 4.0Reference data
UDP-alpha-D-xylose+UMPUDP-alpha-D-xylose+UMP
Reaction pageLeft to rightBalancedendoplasmic reticulum, cytosol
Human-GEM MAR04126CC BY 4.0Reference data
MAM00205r+UDP-alpha-D-xyloseproton+UDP+MAM03156r
Reaction pageLeft to rightBalance undeterminableEC 2.4.2.26endoplasmic reticulum
Human-GEM MAR07200CC BY 4.0Reference data
proton+UDP-alpha-D-glucuronatecarbon dioxide+UDP-alpha-D-xylose
Catalysed by UXS1
Reaction pageLeft to rightBalancedEC 4.1.1.35Golgi apparatus
Human-GEM MAR08672CC BY 4.0Reference data
N(4)-{beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc}-L-asparaginyl-[protein]+UDP-alpha-D-xyloseN(4)-{beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-[beta-D-Xyl-(1->2)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc}-L-asparaginyl-[protein]+UDP+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:10612CC BY 4.0Reference data
CHEBI:61457UDP-alpha-D-xylose
Reaction pageDirection not assertedBalanced
Rhea RHEA:11320CC BY 4.0Reference data
CHEBI:15333+UDP-alpha-D-xyloseCHEBI:17438+UDP+hydron
Reaction pageDirection not assertedBalanced
Rhea RHEA:14721CC BY 4.0Reference data
[(1->4)-beta-D-xylan](n)+UDP-alpha-D-xylose[(1->4)-beta-D-xylan](n+1)+UDP+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:15289CC BY 4.0Reference data
a di-trans,poly-cis-dolichyl phosphate+UDP-alpha-D-xylosea di-trans,poly-cis-dolichyl D-xylosyl phosphate+UDP
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:15361CC BY 4.0Reference data
3-O-[(D-ribitylphospho)2-3-N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-O-6-phospho-alpha-D-mannosyl]-L-seryl-[protein]+UDP-alpha-D-xylose3-O-[beta-D-xylosyl-(1->4)-(D-ribitylphospho)2-3-N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-O-6-phospho-alpha-D-mannosyl]-L-seryl-[protein]+UDP+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:15365CC BY 4.0Reference data
CHEBI:57559+UTP+hydronUDP-alpha-D-xylose+diphosphate(3-)
Reaction pageDirection not assertedBalanced
Rhea RHEA:18389CC BY 4.0Reference data
Where it reaches
3 systems, 4 regions, 5 tissues, 5 transporter routes — routes, not measurements: transporters known to carry UDP-alpha-D-xylose are expressed there, and no source reports it arriving.
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Other names
4 names
Resolves to: UDP-alpha-D-xylose
- Also called
- UDP-alpha-D-xylose dianionUDP-α-D-xylose dianion
- Systematic name
- uridine 5'-[3-(alpha-D-xylopyranosyl) diphosphate]uridine 5'-[3-(α-D-xylopyranosyl) diphosphate]