Compound
cytidine
A pyrimidine nucleoside that is composed of the base cytosine linked to the five-carbon sugar d-ribose.
Structure
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- Class
- Organic compound
- Formula
- C9H13N3O5
- Mass
- 243.219 g/mol
- Charge
- 0
- InChIKey
- UHDGCWIWMRVCDJ-XVFCMESISA-N
- SMILES
- Nc1ccn([C@@H]2O[C@H](CO)[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
12 entities
12 entities reached.
0 reported hops12 assembled from the scaffold
- SLC29A1ProteinUNIPROT:Q99808transported byInferred only129 paths43 endpoints
- UCK2ProteinUNIPROT:Q9BZX2substrate ofInferred only24 paths6 endpoints
- UCKL1ProteinUNIPROT:Q9NWZ5substrate ofInferred only24 paths6 endpoints
- CDAProteinUNIPROT:P32320substrate ofInferred only22 paths11 endpoints
- NT5EProteinUNIPROT:P21589substrate ofInferred only21 paths21 endpoints
- AICDAProteinUNIPROT:Q9GZX7substrate ofInferred only20 paths10 endpoints
- UCK1ProteinUNIPROT:Q9HA47substrate ofInferred only18 paths6 endpoints
- NT5C2ProteinUNIPROT:P49902substrate ofInferred only12 paths12 endpoints
- SLC29A2ProteinUNIPROT:Q14542transported byInferred only6 paths3 endpoints
- APOBEC4ProteinUNIPROT:Q8WW27substrate ofInferred only4 paths4 endpoints
- NT5C3AProteinUNIPROT:Q9H0P0substrate ofInferred only4 paths4 endpoints
- NT5C3BProteinUNIPROT:Q969T7substrate ofInferred only3 paths3 endpoints
What the reference databases state
Chemical structure
- cytidine has the functional parent cytosineCompoundChEBI CHEBI:17562Inferred only
Statements
36 statements
36 statements · 2 reference databases · Subject: cytidine · Sources: Human-GEM, Rhea
- uridine is converted to cytidineCompoundRhea RHEA:16069Inferred only
- cytidine is converted to uridineCompoundHuman-GEM MAR04580Inferred only
- cytidine is converted to uridineCompoundHuman-GEM MAR08446Inferred only
- cytidine is converted to uridineCompoundRhea RHEA:16069Inferred only
- cytidine is a substrate of AICDAProteinHuman-GEM MAR08446Inferred only
- cytidine is a substrate of AICDAProteinHuman-GEM MAR04580Inferred only
- cytidine is a substrate of APOBEC4ProteinHuman-GEM MAR04580Inferred only
- cytidine is a substrate of CDAProteinHuman-GEM MAR04580Inferred only
- cytidine is a substrate of CDAProteinRhea RHEA:16069Inferred only
- cytidine is a substrate of NT5C2ProteinRhea RHEA:69592Inferred only
- cytidine is a substrate of NT5C3AProteinRhea RHEA:29367Inferred only
- cytidine is a substrate of NT5C3BProteinRhea RHEA:29367Inferred only
Show the remaining 24
- cytidine is a substrate of NT5EProteinRhea RHEA:29367Inferred only
- cytidine is a substrate of UCK1ProteinHuman-GEM MAR08445Inferred only
- cytidine is a substrate of UCK1ProteinRhea RHEA:24674Inferred only
- cytidine is a substrate of UCK1ProteinHuman-GEM MAR04180Inferred only
- cytidine is a substrate of UCK2ProteinRhea RHEA:24674Inferred only
- cytidine is a substrate of UCK2ProteinHuman-GEM MAR04180Inferred only
- cytidine is a substrate of UCK2ProteinHuman-GEM MAR08445Inferred only
- cytidine is a substrate of UCK2ProteinHuman-GEM MAR04676Inferred only
- cytidine is a substrate of UCKL1ProteinHuman-GEM MAR04180Inferred only
- cytidine is a substrate of UCKL1ProteinHuman-GEM MAR04676Inferred only
- cytidine is a substrate of UCKL1ProteinHuman-GEM MAR08445Inferred only
- cytidine is a substrate of UCKL1ProteinRhea RHEA:24674Inferred only
- cytidine is transported by SLC28A1ProteinHuman-GEM MAR05038Inferred only
- cytidine is transported by SLC28A1ProteinRhea RHEA:69895Inferred only
- cytidine is transported by SLC28A3ProteinRhea RHEA:69903Inferred only
- cytidine is transported by SLC28A3ProteinHuman-GEM MAR06361Inferred only
- cytidine is transported by SLC28A3ProteinHuman-GEM MAR11397Inferred only
- cytidine is transported by SLC29A1ProteinHuman-GEM MAR07723Inferred only
- cytidine is transported by SLC29A1ProteinHuman-GEM MAR05003Inferred only
- cytidine is transported by SLC29A1ProteinRhea RHEA:75367Inferred only
- cytidine is transported by SLC29A2ProteinHuman-GEM MAR05003Inferred only
- cytidine is transported by SLC29A2ProteinRhea RHEA:75367Inferred only
- cytidine is transported by SLC29A3ProteinRhea RHEA:75367Inferred only
- cytidine is transported by SLC29A3ProteinHuman-GEM MAR07722Inferred only
Reactions
31 reactions
cytidine 5'-monophosphate+watercytidine+phosphate(3-)
Catalysed by ACP3 or NT5C2 or NT5C1A or NT5C3A or NT5E or NT5C3B or NT5C1B
Reaction pageLeft to rightBalancedEC 3.1.3.5cytosol
Human-GEM MAR04177CC BY 4.0Reference data
cytidine 5'-monophosphate+watercytidine+phosphate(3-)
Catalysed by ACP3 or NT5C2 or NT5C1A or NT5C3A or NT5E or NT5C3B or RBAK or NT5C1B
Reaction pageLeft to rightBalancedEC 3.1.3.5extracellular space
Human-GEM MAR04179CC BY 4.0Reference data
ATP+cytidineADP+cytidine 5'-monophosphate+proton
Catalysed by UCK1 or UCK2 or UCKL1
Reaction pageLeft to rightBalancedEC 2.7.1.48cytosol
Human-GEM MAR04180CC BY 4.0Reference data
cytidine+GTPcytidine 5'-monophosphate+GDP+proton
Reaction pageLeft to rightBalancedEC 2.7.1.-cytosol
Human-GEM MAR04182CC BY 4.0Reference data
cytidine+waterammonium+uridine
Catalysed by AICDA or CDA or APOBEC4
Reaction pageLeft to rightBalancedEC 3.5.4.5cytosol
Human-GEM MAR04580CC BY 4.0Reference data
cytidine+dUTPcytidine 5'-monophosphate+MAM01754c+proton
Reaction pageLeft to rightBalancedEC 2.7.1.48cytosol
Human-GEM MAR04676CC BY 4.0Reference data
Transported by SLC29A1 or SLC29A2
Reaction pageReversibleBalancedcytosol, extracellular space
Human-GEM MAR05003CC BY 4.0Reference data
cytidine+sodium(1+)cytidine+sodium(1+)
Transported by SLC28A1
Reaction pageLeft to rightBalancedextracellular space, cytosol
Human-GEM MAR05038CC BY 4.0Reference data
cytidine+2sodium(1+)cytidine+2sodium(1+)
Transported by SLC28A3
Reaction pageLeft to rightBalancedextracellular space, cytosol
Human-GEM MAR06361CC BY 4.0Reference data
cytidine 5'-monophosphate+watercytidine+phosphate(3-)
Catalysed by NT5C2 or NT5C1A or NT5C3A or NT5E or NT5C3B or NT5C1B
Reaction pageLeft to rightBalancedEC 3.1.3.5lysosome
Human-GEM MAR07721CC BY 4.0Reference data
Transported by SLC29A3
Reaction pageReversibleBalancedcytosol, lysosome
Human-GEM MAR07722CC BY 4.0Reference data
Transported by SLC29A1
Reaction pageReversibleBalancedcytosol, mitochondrial matrix
Human-GEM MAR07723CC BY 4.0Reference data
On the label
Labelled products
4 products
Source: NIH DSLD · Ingredient: cytidine · 4 products · Declared amount per serving: 50–50 mg (2 products)
2 labels state an amount2 do not
- BluebonnetNucleotide Complex50 mgper 1 Capsule(s)DSLD:268367
- BluebonnetNucleotide Complex 50050 mgper 1 Capsule(s)DSLD:179326
- Bruno MDRiboflamamount not statedper 3 Capsule(s)DSLD:259681
- Premier Research LabsNucleo Immuneamount not statedper 3 Capsule(s)DSLD:297553
Label record: NIH Office of Dietary Supplements · CC0
Where it reaches
6 systems, 14 regions, 41 tissues, 43 transporter routes — routes, not measurements: transporters known to carry cytidine are expressed there, and no source reports it arriving.
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Other names
11 names
Resolves to: cytidine
- Also called
- 1-beta-D-Ribofuranosylcytosine1beta-D-ribofuranosylcytosine1β-D-ribofuranosylcytosine4-AMINO-1-BETA-D-RIBOFURANOSYL-2(1H)-PYRIMIDINONE4-amino-1-beta-D-ribofuranosylpyrimidin-2(1H)-one4-amino-1-β-D-ribofuranosylpyrimidin-2(1H)-one4-amino-1beta-D-ribofuranosyl-2(1H)-pyrimidinone4-amino-1β-D-ribofuranosyl-2(1H)-pyrimidinoneCydCytosine ribosidecytosine-1beta-D-Ribofuranoside