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Record Information
Version5.0
StatusDetected and Quantified
Creation Date2006-08-12 21:24:55 UTC
Update Date2021-09-14 15:43:49 UTC
HMDB IDHMDB0003458
Secondary Accession Numbers
  • HMDB0006473
  • HMDB03458
  • HMDB06473
Metabolite Identification
Common NameAquacobalamin
DescriptionAquacobalamin is one of the major forms of vitamin B(12) isolated from mammalian cells. Aquacobalamin and the thiolate forms of glutathione are the precursors of glutathionylcobalamin (GSCbl, a precursor to the formation of the two coenzyme forms of vitamin B(12), adenosylcobalamin and methylcobalamin) in mammalian cells. Under biological conditions the formation of GSCbl from aquacobalamin and glutathione is essentially irreversible; upon entering cells, any free (protein-unbound) aquacobalamin could be rapidly and irreversibly converted to GSCbl. (PMID: 15476387 ). Aquacobalamin is reduced to cob(II)alamin by Methionine synthase reductse (MSR) in the presence of NADPH, and this reduction leads to stimulation of the conversion of apomethionine synthase and aquacobalamin to methionine synthase holoenzyme. MSR serves as a special chaperone for human methionine synthase and as an aquacobalamin reductase, rather than acting solely in the reductive activation of methionine synthase. (PMID: 16769880 ).
Structure
Data?1582752278
Synonyms
ValueSource
Aquacob(III)alaminHMDB
AquocobalaminHMDB
Aquocobalamin hydroxideHMDB
AquocobalamineHMDB
Coalpha-[alpha-(5,6-dimethylbenzimidazolyl)]-cobeta-aquacobamide vitamin-b12aHMDB
Cobalt(3+) ion 1-(3-hydroxy-4-{[hydroxy({[1-({1-hydroxy-3-[8,13,18-tris(2-carboximidatoethyl)-3,14,19-tris[(C-hydroxycarbonimidoyl)methyl]-1,4,6,9,9,14,16,19-octamethyl-20,21,22,23-tetraazapentacyclo[15.2.1.1²,⁵.1⁷,¹⁰.1¹²,¹⁵]tricosa-5(23),6,10(22),11,15(21),16-hexaen-4-yl]propylidene}amino)propan-2-yl]oxy})phosphoryl]oxy}-5-(hydroxymethyl)oxolan-2-yl)-5,6-dimethyl-3H-1λ⁵,3-benzodiazol-1-ylium 2-amino-4-({1-[(carboxymethyl)-C-hydroxycarbonimidoyl]-2-sulfanylethyl}-C-hydroxycarbonimidoyl)butanoateHMDB
Cobalt(3+) ion 1-(3-hydroxy-4-{[hydroxy({[1-({1-hydroxy-3-[8,13,18-tris(2-carboximidatoethyl)-3,14,19-tris[(C-hydroxycarbonimidoyl)methyl]-1,4,6,9,9,14,16,19-octamethyl-20,21,22,23-tetraazapentacyclo[15.2.1.1²,⁵.1⁷,¹⁰.1¹²,¹⁵]tricosa-5(23),6,10(22),11,15(21),16-hexaen-4-yl]propylidene}amino)propan-2-yl]oxy})phosphoryl]oxy}-5-(hydroxymethyl)oxolan-2-yl)-5,6-dimethyl-3H-1λ⁵,3-benzodiazol-1-ylium 2-amino-4-({1-[(carboxymethyl)-C-hydroxycarbonimidoyl]-2-sulphanylethyl}-C-hydroxycarbonimidoyl)butanoateHMDB
Cobalt(3+) ion 1-(3-hydroxy-4-{[hydroxy({[1-({1-hydroxy-3-[8,13,18-tris(2-carboximidatoethyl)-3,14,19-tris[(C-hydroxycarbonimidoyl)methyl]-1,4,6,9,9,14,16,19-octamethyl-20,21,22,23-tetraazapentacyclo[15.2.1.1²,⁵.1⁷,¹⁰.1¹²,¹⁵]tricosa-5(23),6,10(22),11,15(21),16-hexaen-4-yl]propylidene}amino)propan-2-yl]oxy})phosphoryl]oxy}-5-(hydroxymethyl)oxolan-2-yl)-5,6-dimethyl-3H-1λ⁵,3-benzodiazol-1-ylium 2-amino-4-({1-[(carboxymethyl)-C-hydroxycarbonimidoyl]-2-sulphanylethyl}-C-hydroxycarbonimidoyl)butanoic acidHMDB
Cobalt(3+) ion 1-(3-hydroxy-4-{[hydroxy({[1-({1-hydroxy-3-[8,13,18-tris(2-carboximidatoethyl)-3,14,19-tris[(C-hydroxycarbonimidoyl)methyl]-1,4,6,9,9,14,16,19-octamethyl-20,21,22,23-tetraazapentacyclo[15.2.1.1,.1,.1,]tricosa-5(23),6,10(22),11,15(21),16-hexaen-4-yl]propylidene}amino)propan-2-yl]oxy})phosphoryl]oxy}-5-(hydroxymethyl)oxolan-2-yl)-5,6-dimethyl-3H-1,3-benzodiazol-1-ylium 2-amino-4-({1-[(carboxymethyl)-C-hydroxycarbonimidoyl]-2-sulfanylethyl}-C-hydroxycarbonimidoyl)butanoateHMDB
Cobalt(3+) ion 1-(3-hydroxy-4-{[hydroxy({[1-({1-hydroxy-3-[8,13,18-tris(2-carboximidatoethyl)-3,14,19-tris[(C-hydroxycarbonimidoyl)methyl]-1,4,6,9,9,14,16,19-octamethyl-20,21,22,23-tetraazapentacyclo[15.2.1.1,.1,.1,]tricosa-5(23),6,10(22),11,15(21),16-hexaen-4-yl]propylidene}amino)propan-2-yl]oxy})phosphoryl]oxy}-5-(hydroxymethyl)oxolan-2-yl)-5,6-dimethyl-3H-1,3-benzodiazol-1-ylium 2-amino-4-({1-[(carboxymethyl)-C-hydroxycarbonimidoyl]-2-sulphanylethyl}-C-hydroxycarbonimidoyl)butanoateHMDB
Cobalt(3+) ion 1-(3-hydroxy-4-{[hydroxy({[1-({1-hydroxy-3-[8,13,18-tris(2-carboximidatoethyl)-3,14,19-tris[(C-hydroxycarbonimidoyl)methyl]-1,4,6,9,9,14,16,19-octamethyl-20,21,22,23-tetraazapentacyclo[15.2.1.1,.1,.1,]tricosa-5(23),6,10(22),11,15(21),16-hexaen-4-yl]propylidene}amino)propan-2-yl]oxy})phosphoryl]oxy}-5-(hydroxymethyl)oxolan-2-yl)-5,6-dimethyl-3H-1,3-benzodiazol-1-ylium 2-amino-4-({1-[(carboxymethyl)-C-hydroxycarbonimidoyl]-2-sulphanylethyl}-C-hydroxycarbonimidoyl)butanoic acidHMDB
Chemical FormulaC72H105CoN16O20PS
Average Molecular Weight1636.69
Monoisotopic Molecular Weight1635.647583
IUPAC Name1-{[2-(4-amino-4-carboxybutanamido)-2-[(carboxymethyl)carbamoyl]ethyl]sulfanyl}-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-triuide
Traditional Name1-{[2-(4-amino-4-carboxybutanamido)-2-(carboxymethylcarbamoyl)ethyl]sulfanyl}-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-triuide
CAS Registry Number13422-52-1
SMILES
[N+]12=C3C(C(C)(C1=C(C1=[N+]4C(C(CC(N)=O)(C)C1CCC(N)=O)(C)C1N5C6=C(C7=[N+](C(=C3)C(C)(C)C7CCC(N)=O)[Co-3]245(SCC(NC(CCC(C(=O)O)N)=O)C(=O)NCC(O)=O)[N+]2=CN(C3C(C(C(CO)O3)OP(O)(OC(C)CNC(=O)CCC6(C)C1CC(N)=O)=O)O)C1=CC(=C(C=C21)C)C)C)C)CC(N)=O)CCC(N)=O
InChI Identifier
InChI=1S/C62H90N13O14P.C10H17N3O6S.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;11-5(10(18)19)1-2-7(14)13-6(4-20)9(17)12-3-8(15)16;/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);5-6,20H,1-4,11H2,(H,12,17)(H,13,14)(H,15,16)(H,18,19);/q;;+3/p-2
InChI KeyNZRCMFDUKLMQKD-UHFFFAOYSA-L
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
  • Alpha-oligopeptide
  • Gamma-glutamyl alpha peptide
  • Metallotetrapyrrole skeleton
  • Alpha peptide
  • 1-ribofuranosylbenzimidazole
  • Pentose phosphate
  • Glutamine or derivatives
  • N-acyl-alpha amino acid or derivatives
  • N-acyl-alpha-amino acid
  • Cysteine or derivatives
  • Alpha-amino acid amide
  • N-glycosyl compound
  • Glycosyl compound
  • Pentose monosaccharide
  • Monosaccharide phosphate
  • Alpha-amino acid or derivatives
  • N-substituted-alpha-amino acid
  • Alpha-amino acid
  • Benzimidazole
  • Phosphoethanolamine
  • Dialkyl phosphate
  • Fatty acyl
  • Fatty acid
  • Benzenoid
  • Alkyl phosphate
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • N-substituted imidazole
  • N-acyl-amine
  • Monosaccharide
  • Fatty amide
  • Dicarboxylic acid or derivatives
  • Heteroaromatic compound
  • Tetrahydrofuran
  • Pyrroline
  • Pyrrolidine
  • Imidazole
  • Azole
  • Amino acid
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Primary carboxylic acid amide
  • Ketimine
  • Carboxamide group
  • Amino acid or derivatives
  • Oxacycle
  • Azacycle
  • Organic transition metal salt
  • Carbene-type 1,3-dipolar compound
  • Carboxylic acid
  • Carboxylic acid derivative
  • Carboximidic acid derivative
  • Carboximidic acid
  • Alkylthiol
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic cobalt salt
  • Organic salt
  • Primary amine
  • Primary alcohol
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Primary aliphatic amine
  • Imine
  • Carbonyl group
  • Amine
  • Alcohol
  • Organic cation
  • Aromatic heteropolycyclic compound
Molecular FrameworkNot Available
External DescriptorsNot Available
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 Solubility0.018 g/LALOGPS
logP-19ChemAxon
pKa (Strongest Acidic)1.27ChemAxon
pKa (Strongest Basic)9.31ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count20ChemAxon
Hydrogen Donor Count15ChemAxon
Polar Surface Area572.99 ŲChemAxon
Rotatable Bond Count27ChemAxon
Refractivity406.92 m³·mol⁻¹ChemAxon
Polarizability160.09 ųChemAxon
Number of Rings12ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Aquacobalamin 10V, Positive-QTOFsplash10-000f-0000092000-106ceccb8e0465e163532019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Aquacobalamin 20V, Positive-QTOFsplash10-014i-0000294000-58832635c5f97dadff582019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Aquacobalamin 40V, Positive-QTOFsplash10-0zg1-2100490000-bd05088070c0b4c09ee72019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Aquacobalamin 10V, Positive-QTOFsplash10-014i-0000098000-8c518ae25855460a0b3a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Aquacobalamin 20V, Positive-QTOFsplash10-05mx-0000192000-143e2b99be3857a979e12021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Aquacobalamin 40V, Positive-QTOFsplash10-053r-6000290000-fda993fef7cf397d57de2021-09-22Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 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, 1000 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, 200 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, 300 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, 400 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, 500 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, 600 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, 700 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, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H 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 Quantified0.00037 (0.000087-0.00150) uMNewborn (0-30 days old)Not SpecifiedNormal
    • Geigy Scientific ...
details
BloodDetected and Quantified0.000136 (0.00004-0.00050) uMChildren (1-13 years old)Not SpecifiedNormal
    • Geigy Scientific ...
details
BloodDetected and Quantified0.00028 +/- 0.00012 uMAdult (>18 years old)FemaleNormal
    • Geigy Scientific ...
details
BloodDetected and Quantified0.00030 (0.00013-0.00075) uMAdult (>18 years old)MaleNormal
    • Geigy Scientific ...
details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023178
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDC00992
BioCyc IDNot Available
BiGG ID36561
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID15852
Food Biomarker OntologyNot Available
VMH IDAQCOBAL
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Xia L, Cregan AG, Berben LA, Brasch NE: Studies on the formation of glutathionylcobalamin: any free intracellular aquacobalamin is likely to be rapidly and irreversibly converted to glutathionylcobalamin. Inorg Chem. 2004 Oct 18;43(21):6848-57. [PubMed:15476387 ]
  2. Yamada K, Gravel RA, Toraya T, Matthews RG: Human methionine synthase reductase is a molecular chaperone for human methionine synthase. Proc Natl Acad Sci U S A. 2006 Jun 20;103(25):9476-81. Epub 2006 Jun 12. [PubMed:16769880 ]