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Record Information
Version5.0
StatusDetected and Quantified
Creation Date2006-08-12 20:37:00 UTC
Update Date2021-09-14 15:17:03 UTC
HMDB IDHMDB0003429
Secondary Accession Numbers
  • HMDB0006470
  • HMDB03429
  • HMDB06470
Metabolite Identification
Common NameCob(I)alamin
DescriptionCob(I)alamin is the substrate of the enzyme ATP:cob(I)alamin adenosyltransferase (EC 2.5.1.17), that converts reduced cob(I)alamin to the adenosylcobalamin co-factor required for the functional activity of methylmalonyl-CoA mutase (EC 5.4.99.2). Mutations in the human MMAB gene result in a block in adenosylcobalamin synthesis and are responsible for the cblB complementation group of inherited vitamin B12 disorders, such as cobalamin malabsorption, which is an inborn error of metabolism. Vitamin B12 (cobalamin) is a complex cobalt-containing molecule that is essential to human health. It is synthesized in bacteria where it catalyzes numerous methyl transfer and intramolecular rearrangement reactions. In mammals, it is the co-factor of only two enzymes: methionine synthase, which catalyzes the transfer of a methyl group from methyltetrahydrofolate to homocysteine to form methionine, and methylmalonyl-CoA mutase, which catalyzes the rearrangement of methylmalonyl-CoA to form succinyl-CoA. For both enzymes, the vitamin must be modified through intracellular metabolism to co-factor forms: methylcobalamin (MeCbl)1 for methionine synthase and adenosylcobalamin (AdoCbl) for methylmalonyl-CoA mutase (PMID: 16439175 ).
Structure
Data?1582752276
Synonyms
ValueSource
Vitamin b-12SChEBI
Vitamin b12SChEBI
CyanocobalaminHMDB
Hydrido-cobalaminHMDB
HydridocobalaminHMDB
Chemical FormulaC62H89CoN13O14P
Average Molecular Weight1330.378
Monoisotopic Molecular Weight1329.572151
IUPAC Name(10S,12R,13S,17R,23R,24R,25R,30S,35S,36S,40S,41S,42R,46R)-30,35,40-tris(2-carbamoylethyl)-24,36,41-tris(carbamoylmethyl)-15,46-dihydroxy-12-(hydroxymethyl)-5,6,17,23,28,31,31,36,38,41,42-undecamethyl-15,20-dioxo-11,14,16-trioxa-2lambda5,9,19,26,43lambda5,44lambda5,45lambda5-heptaaza-15lambda5-phospha-1-cobaltadodecacyclo[27.14.1.1^{1,34}.1^{2,9}.1^{10,13}.0^{1,26}.0^{3,8}.0^{23,27}.0^{25,42}.0^{32,44}.0^{39,43}.0^{37,45}]heptatetraconta-2(47),3,5,7,27,29(44),32,34(45),37,39(43)-decaene-2,43,44,45-tetrakis(ylium)-1,1,1,1-tetrauide
Traditional Name(10S,12R,13S,17R,23R,24R,25R,30S,35S,36S,40S,41S,42R,46R)-30,35,40-tris(2-carbamoylethyl)-24,36,41-tris(carbamoylmethyl)-15,46-dihydroxy-12-(hydroxymethyl)-5,6,17,23,28,31,31,36,38,41,42-undecamethyl-15,20-dioxo-11,14,16-trioxa-2lambda5,9,19,26,43lambda5,44lambda5,45lambda5-heptaaza-15lambda5-phospha-1-cobaltadodecacyclo[27.14.1.1^{1,34}.1^{2,9}.1^{10,13}.0^{1,26}.0^{3,8}.0^{23,27}.0^{25,42}.0^{32,44}.0^{39,43}.0^{37,45}]heptatetraconta-2(47),3,5,7,27,29(44),32,34(45),37,39(43)-decaene-2,43,44,45-tetrakis(ylium)-1,1,1,1-tetrauide
CAS Registry Number18534-66-2
SMILES
[H][C@]12[C@H](CC(N)=O)[C@@]3(C)CCC(=O)NC[C@@H](C)OP(O)(=O)O[C@@H]4[C@@H](CO)O[C@@H]([C@@H]4O)N4C=[N+](C5=CC(C)=C(C)C=C45)[Co-4]456N1C3=C(C)C1=[N+]4C(=CC3=[N+]5C(=C(C)C4=[N+]6[C@]2(C)[C@@](C)(CC(N)=O)[C@@H]4CCC(N)=O)[C@@](C)(CC(N)=O)[C@@H]3CCC(N)=O)C(C)(C)[C@@H]1CCC(N)=O
InChI Identifier
InChI=1S/C62H90N13O14P.Co/c1-29-20-39-40(21-30(29)2)75(28-70-39)57-52(84)53(41(27-76)87-57)89-90(85,86)88-31(3)26-69-49(83)18-19-59(8)37(22-46(66)80)56-62(11)61(10,25-48(68)82)36(14-17-45(65)79)51(74-62)33(5)55-60(9,24-47(67)81)34(12-15-43(63)77)38(71-55)23-42-58(6,7)35(13-16-44(64)78)50(72-42)32(4)54(59)73-56;/h20-21,23,28,31,34-37,41,52-53,56-57,76,84H,12-19,22,24-27H2,1-11H3,(H15,63,64,65,66,67,68,69,71,72,73,74,77,78,79,80,81,82,83,85,86);/q;+1/p-1/t31-,34-,35-,36-,37+,41-,52-,53-,56-,57+,59-,60+,61+,62+;/m1./s1
InChI KeyOMAOKVYASDIYQG-DSRCUDDDSA-M
Chemical Taxonomy
Description Belongs to the class of organic compounds known as cobalamin derivatives. These are organic compounds containing a corrin ring, a cobalt atom, an a nucleotide moiety. Cobalamin Derivatives are actually derived from vitamin B12.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassTetrapyrroles and derivatives
Sub ClassCorrinoids
Direct ParentCobalamin derivatives
Alternative Parents
Substituents
  • Cobalamin
  • Metallotetrapyrrole skeleton
  • 1-ribofuranosylbenzimidazole
  • Pentose phosphate
  • Glycosyl compound
  • N-glycosyl compound
  • Monosaccharide phosphate
  • Pentose monosaccharide
  • Benzimidazole
  • Dialkyl phosphate
  • Monosaccharide
  • N-substituted imidazole
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Benzenoid
  • Azole
  • Imidazole
  • Heteroaromatic compound
  • Pyrrolidine
  • Pyrroline
  • Tetrahydrofuran
  • Secondary alcohol
  • Ketimine
  • Propargyl-type 1,3-dipolar organic compound
  • Carboximidic acid
  • Secondary amine
  • Carboximidic acid derivative
  • Secondary aliphatic amine
  • Enamine
  • Oxacycle
  • Azacycle
  • Organic transition metal salt
  • Organic 1,3-dipolar compound
  • Primary alcohol
  • Imine
  • Amine
  • Organic oxide
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organic zwitterion
  • Organic oxygen compound
  • Alcohol
  • Organonitrogen compound
  • Organooxygen compound
  • Organic cobalt salt
  • Organic salt
  • Organic nitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.045 g/LALOGPS
logP-14ChemAxon
pKa (Strongest Acidic)1.82ChemAxon
pKa (Strongest Basic)-0.55ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count13ChemAxon
Hydrogen Donor Count10ChemAxon
Polar Surface Area414.17 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity338.59 m³·mol⁻¹ChemAxon
Polarizability134.39 ųChemAxon
Number of Rings12ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid3066.3 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid105.7 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid281.2 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid169.8 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid167.1 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid484.2 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid547.6 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)1090.2 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1113.0 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid655.2 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1657.2 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid441.5 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid375.9 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate287.2 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA735.2 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water233.5 seconds40023050

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 10V, Positive-QTOFsplash10-01q0-0097000000-0021927d06a72e6704c32019-02-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 20V, Positive-QTOFsplash10-03xu-0093000000-2a92353bd428991e480f2019-02-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 40V, Positive-QTOFsplash10-0007-0090000000-93430347c6ecec5d8cd32019-02-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 10V, Negative-QTOFsplash10-01ti-0089000000-f49f5ec60e91e3af01142019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 20V, Negative-QTOFsplash10-01ox-1094000000-2defa0906339d10ef64d2019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 40V, Negative-QTOFsplash10-0006-8092000000-345ba89e7a43d9592f0f2019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 10V, Positive-QTOFsplash10-03e9-0029000000-5ba3ede307aec5f3cdc02021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 20V, Positive-QTOFsplash10-0il0-0094000000-04ee85a1354b2737544e2021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 40V, Positive-QTOFsplash10-0fa2-2292000000-b181211315ceb5efcd5e2021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 10V, Negative-QTOFsplash10-004i-0009000000-35bd64cbc837fba1aaff2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 20V, Negative-QTOFsplash10-056r-2079000000-000e2e52473ee1bde9e52021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cob(I)alamin 40V, Negative-QTOFsplash10-00o0-0094000000-66f0381254255a3b73332021-09-25Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected and Quantified0.0003 (0.00016-0.0005) uMAdult (>18 years old)BothNormal details
BloodDetected and Quantified0.000407 (0.000336-0.000540) uMChildren (1 - 13 years old)BothNormal details
BloodDetected and Quantified0.000150-0.000400 uMAdult (>18 years old)Not SpecifiedNormal details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected and Quantified0.00041 (0.00015-0.00067) uMAdult (>18 years old)BothCobalamin malabsorption
    • MetaGene: Metabol...
details
BloodDetected and Quantified0.000094 (0.000037-0.00015) uMChildren (1-13 years old)BothCobalamin malabsorption
    • MetaGene: Metabol...
details
BloodDetected and Quantified0.000222 uMAdult (>18 years old)MaleDimethylglycinuria details
Associated Disorders and Diseases
Disease References
Cobalamin malabsorption
  1. G.Frauendienst-Egger, Friedrich K. Trefz (2017). MetaGene: Metabolic & Genetic Information Center (MIC: http://www.metagene.de). METAGENE consortium.
Dimethylglycine Dehydrogenase Deficiency
  1. Moolenaar SH, Poggi-Bach J, Engelke UF, Corstiaensen JM, Heerschap A, de Jong JG, Binzak BA, Vockley J, Wevers RA: Defect in dimethylglycine dehydrogenase, a new inborn error of metabolism: NMR spectroscopy study. Clin Chem. 1999 Apr;45(4):459-64. [PubMed:10102904 ]
Associated OMIM IDs
  • 605850 (Dimethylglycine Dehydrogenase Deficiency)
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB021826
KNApSAcK IDNot Available
Chemspider ID21864800
KEGG Compound IDC00853
BioCyc IDNot Available
BiGG ID36205
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53477772
PDB IDNot Available
ChEBI ID15982
Food Biomarker OntologyNot Available
VMH IDCBL1
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Zhang J, Dobson CM, Wu X, Lerner-Ellis J, Rosenblatt DS, Gravel RA: Impact of cblB mutations on the function of ATP:cob(I)alamin adenosyltransferase in disorders of vitamin B12 metabolism. Mol Genet Metab. 2006 Apr;87(4):315-22. Epub 2006 Jan 24. [PubMed:16439175 ]

Enzymes

General function:
Involved in cobalamin binding
Specific function:
Catalyzes the transfer of a methyl group from methyl-cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate (By similarity).
Gene Name:
MTR
Uniprot ID:
Q99707
Molecular weight:
140525.91
General function:
Involved in oxidoreductase activity
Specific function:
Involved in the reductive regeneration of cob(I)alamin cofactor required for the maintenance of methionine synthase in a functional state.
Gene Name:
MTRR
Uniprot ID:
Q9UBK8
Molecular weight:
77672.995
General function:
Involved in ATP binding
Specific function:
Not Available
Gene Name:
MMAB
Uniprot ID:
Q96EY8
Molecular weight:
27387.975