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Record Information
Version3.6
Creation Date2005-11-16 15:48:42 UTC
Update Date2016-02-11 01:04:56 UTC
HMDB IDHMDB01564
Secondary Accession NumbersNone
Metabolite Identification
Common NameCDP-Ethanolamine
DescriptionCytidine is a molecule (known as a nucleoside) that is formed when cytosine is attached to a ribose ring (also known as a ribofuranose) via a beta-N1-glycosidic bond.
Structure
Thumb
Synonyms
ValueSource
CDP EthanolamineChEBI
Cytidine 5'-(trihydrogen diphosphate), p'-(2-aminoethyl) esterChEBI
Cytidine diphosphate ethanolamineChEBI
CDPethanolamineHMDB
Chemical FormulaC11H20N4O11P2
Average Molecular Weight446.2442
Monoisotopic Molecular Weight446.060380526
IUPAC Name[({[(2R,3S,4R,5R)-5-(4-amino-2-oxo-1,2-dihydropyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy](2-aminoethoxy)phosphinic acid
Traditional Namecdp ethanolamine
CAS Registry Number3036-18-8
SMILES
NCCOP(O)(=O)OP(O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)N1C=CC(N)=NC1=O
InChI Identifier
InChI=1S/C11H20N4O11P2/c12-2-4-23-27(19,20)26-28(21,22)24-5-6-8(16)9(17)10(25-6)15-3-1-7(13)14-11(15)18/h1,3,6,8-10,16-17H,2,4-5,12H2,(H,19,20)(H,21,22)(H2,13,14,18)/t6-,8-,9-,10-/m1/s1
InChI KeyInChIKey=WVIMUEUQJFPNDK-PEBGCTIMSA-N
Chemical Taxonomy
DescriptionThis compound belongs to the class of organic compounds known as pyrimidine ribonucleoside diphosphates. These are pyrimidine ribobucleotides with diphosphate group linked to the ribose moiety.
KingdomOrganic compounds
Super ClassNucleosides, nucleotides, and analogues
ClassPyrimidine nucleotides
Sub ClassPyrimidine ribonucleotides
Direct ParentPyrimidine ribonucleoside diphosphates
Alternative Parents
Substituents
  • Pyrimidine ribonucleoside diphosphate
  • N-glycosyl compound
  • Glycosyl compound
  • Organic pyrophosphate
  • Monosaccharide phosphate
  • Phosphoethanolamine
  • Monoalkyl phosphate
  • Pyrimidone
  • Aminopyrimidine
  • Imidolactam
  • Alkyl phosphate
  • Pyrimidine
  • Primary aromatic amine
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • Organic phosphate
  • Monosaccharide
  • Hydropyrimidine
  • Heteroaromatic compound
  • Oxolane
  • Secondary alcohol
  • 1,2-diol
  • Oxacycle
  • Azacycle
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Primary aliphatic amine
  • Amine
  • Alcohol
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
Biofunction
  • Component of Pyrimidine metabolism
  • Protein component
ApplicationNot Available
Cellular locations
  • Cytoplasm (predicted from logP)
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility13.2 mg/mLALOGPS
logP-1.7ALOGPS
logP-5ChemAxon
logS-1.5ALOGPS
pKa (Strongest Acidic)1.85ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count11ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area236.69 Å2ChemAxon
Rotatable Bond Count9ChemAxon
Refractivity88.72 m3·mol-1ChemAxon
Polarizability36.43 Å3ChemAxon
Number of Rings2ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, NegativeNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, NegativeNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, NegativeNot Available
Biological Properties
Cellular Locations
  • Cytoplasm (predicted from logP)
Biofluid LocationsNot Available
Tissue Location
  • Intestine
Pathways
NameSMPDB LinkKEGG Link
Plasmalogen SynthesisSMP00479Not Available
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
DrugBank Metabolite IDNot Available
Phenol Explorer Compound IDNot Available
Phenol Explorer Metabolite IDNot Available
FoodDB IDFDB022691
KNApSAcK IDNot Available
Chemspider ID110296
KEGG Compound IDC00570
BioCyc IDCDP-ETHANOLAMINE
BiGG ID35382
Wikipedia LinkNot Available
NuGOwiki LinkHMDB01564
Metagene LinkHMDB01564
METLIN ID3538
PubChem Compound123727
PDB IDNot Available
ChEBI ID16732
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Ito H, Yamamoto H, Kimura Y, Kambe H, Okochi T, Kishimoto S: Affinity chromatography of human plasma gelsolin with polyphosphate compounds on immobilized Cibacron Blue F3GA. J Chromatogr. 1990 Apr 6;526(2):397-406. [2163407 ]
  2. Liebich HM, Di Stefano C, Wixforth A, Schmid HR: Quantitation of urinary nucleosides by high-performance liquid chromatography. J Chromatogr A. 1997 Feb 28;763(1-2):193-7. [9129323 ]
  3. Colonna A, Russo T, Esposito F, Salvatore F, Cimino F: Determination of pseudouridine and other nucleosides in human blood serum by high-performance liquid chromatography. Anal Biochem. 1983 Apr 1;130(1):19-26. [6869800 ]
  4. Thorell L, Sjoberg LB, Hernell O: Nucleotides in human milk: sources and metabolism by the newborn infant. Pediatr Res. 1996 Dec;40(6):845-52. [8947961 ]
  5. Mills GC, Schmalstieg FC, Goldblum RM: Urinary excretion of modified purines and nucleosides in immunodeficient children. Biochem Med. 1985 Aug;34(1):37-51. [4052062 ]
  6. Weiss GB: Metabolism and actions of CDP-choline as an endogenous compound and administered exogenously as citicoline. Life Sci. 1995;56(9):637-60. [7869846 ]
  7. Herbert KE, Scott DL, Perrett D: Determination of cytidine deaminase activity in synovial fluid by HPLC. J Pharm Biomed Anal. 1989;7(6):737-45. [2490776 ]
  8. Hirt A, Wagner HP: Nuclear incorporation of radioactive DNA precursors and progression of cells through S. Combined radioautographic and cytophotometric studies on normal and leukaemic bone marrow and thoracic duct lymph cells of man. Cell Tissue Kinet. 1975 Sep;8(5):455-66. [1058744 ]
  9. Parsons NJ, Ashton PR, Constantinidou C, Cole JA, Smith H: Identification by mass spectrometry of CMP-NANA in diffusible material released from high M(r) blood cell fractions that confers serum resistance on gonococci. Microb Pathog. 1993 Apr;14(4):329-35. [8326856 ]
  10. Pery P, Luffau G, Charley J, Petit A, Rouze P, Bernard S: Cytidine-5'-diphospho-choline conjugates. II.--Immunogenicity in rats. Ann Immunol (Paris). 1979 Jul-Aug;130C(4):531-40. [496401 ]
  11. Goldner M, Emond JP, Germani E, Launay JM, Dublanchet A: [Kinetics of sialylation of Neisseria gonorrhoeae by radiolabelled cytidine 5'monophospho-N-acetyl neuraminic acid] Pathol Biol (Paris). 1996 Apr;44(4):249-53. [8763586 ]

Enzymes

General function:
Involved in catalytic activity
Specific function:
Plays an important role in the biosynthesis of the phospholipid phosphatidylethanolamine. Catalyzes the formation of CDP-ethanolamine.
Gene Name:
PCYT2
Uniprot ID:
Q99447
Molecular weight:
35199.52
Reactions
Cytidine triphosphate + O-Phosphoethanolamine → Pyrophosphate + CDP-Ethanolaminedetails
General function:
Involved in phosphotransferase activity, for other substituted phosphate groups
Specific function:
Catalyzes both phosphatidylcholine and phosphatidylethanolamine biosynthesis from CDP-choline and CDP-ethanolamine, respectively. Involved in protein-dependent process of phospholipid transport to distribute phosphatidyl choline to the lumenal surface. Has a higher cholinephosphotransferase activity than ethanolaminephosphotransferase activity.
Gene Name:
CEPT1
Uniprot ID:
Q9Y6K0
Molecular weight:
46553.135
Reactions
CDP-Ethanolamine + 1,2-diacylglycerol → Cytidine monophosphate + a phosphatidylethanolaminedetails
CDP-Ethanolamine + 1,2-Diacyl-sn-glycerol → Cytidine monophosphate + Phosphatidylethanolaminedetails
CDP-Ethanolamine + 1-Alkyl-2-acylglycerol → Cytidine monophosphate + 1-Alkyl-2-acylglycerophosphoethanolaminedetails
O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + Cytidine monophosphate → 1-Alkenyl-2-acylglycerol + CDP-Ethanolaminedetails
General function:
Involved in phosphotransferase activity, for other substituted phosphate groups
Specific function:
Catalyzes phosphatidylethanolamine biosynthesis from CDP-ethanolamine. It thereby plays a central role in the formation and maintenance of vesicular membranes. Involved in the formation of phosphatidylethanolamine via 'Kennedy' pathway.
Gene Name:
EPT1
Uniprot ID:
Q9C0D9
Molecular weight:
45228.42
Reactions
CDP-Ethanolamine + 1,2-diacylglycerol → Cytidine monophosphate + a phosphatidylethanolaminedetails
CDP-Ethanolamine + 1,2-Diacyl-sn-glycerol → Cytidine monophosphate + Phosphatidylethanolaminedetails
CDP-Ethanolamine + 1-Alkyl-2-acylglycerol → Cytidine monophosphate + 1-Alkyl-2-acylglycerophosphoethanolaminedetails
O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + Cytidine monophosphate → 1-Alkenyl-2-acylglycerol + CDP-Ethanolaminedetails