Record Information
Version1.0
Creation Date2016-09-30 23:21:24 UTC
Update Date2020-04-22 15:17:14 UTC
BMDB IDBMDB0006316
Secondary Accession Numbers
  • BMDB06316
Metabolite Identification
Common NameCob(II)alamin
DescriptionCob(II)alamin, also known as vitamin B12R or co(i)-cobalamine, 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. Based on a literature review a significant number of articles have been published on Cob(II)alamin.
Structure
Thumb
Synonyms
ValueSource
Co(I)-cobalamineHMDB
Cob(2)alaminHMDB
Cobinamide-co(1+)HMDB
Vitamin b12RHMDB
b12RHMDB
Reduced vitamin b12HMDB
Cob(II)alaminHMDB
Chemical FormulaC62H89CoN13O14P
Average Molecular Weight1330.377
Monoisotopic Molecular Weight1329.571053
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-2lambda4,9,19,26,43lambda4,44lambda4,45lambda4-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-1,1-bis(ylium)
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-2lambda4,9,19,26,43lambda4,44lambda4,45lambda4-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-1,1-bis(ylium)
CAS Registry Number14463-33-3
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++]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;+3/p-1/t31-,34-,35-,36-,37+,41-,52-,53-,56-,57+,59-,60+,61+,62+;/m1./s1
InChI KeyNSLAUEAQDBERRV-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
  • N-glycosyl compound
  • Glycosyl compound
  • Monosaccharide phosphate
  • Pentose monosaccharide
  • Benzimidazole
  • Phosphoethanolamine
  • Dialkyl phosphate
  • Monosaccharide
  • N-substituted imidazole
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Benzenoid
  • Fatty amide
  • Fatty acyl
  • Pyrroline
  • Pyrrolidine
  • Imidazole
  • Azole
  • Tetrahydrofuran
  • Heteroaromatic compound
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Primary carboxylic acid amide
  • Carboxamide group
  • Ketimine
  • Oxacycle
  • Azacycle
  • Organic transition metal salt
  • Carbene-type 1,3-dipolar compound
  • Carboxylic acid derivative
  • Alcohol
  • Organic nitrogen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Imine
  • Primary alcohol
  • Organic salt
  • Organic cobalt salt
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Carbonyl group
  • Organic oxygen compound
  • Organic cation
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cytoplasm
  • Mitochondria
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP1.14ALOGPS
logS-5.4ALOGPS
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area476.41 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity349.57 m³·mol⁻¹ChemAxon
Polarizability132.72 ųChemAxon
Number of Rings12ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
SpectraNot Available
Biological Properties
Cellular Locations
  • Cytoplasm
  • Mitochondria
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0006316
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023883
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDC00541
BioCyc IDCPD-1829
BiGG ID35292
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound156907991
PDB IDNot Available
ChEBI ID16304
References
Synthesis ReferenceKraeutler, Bernhard; Keller, Walter; Kratky, Christoph. Coenzyme B12 chemistry: the crystal and molecular structure of cob(II)alamin. Journal of the American Chemical Society (1989), 111(24), 8936-8.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Amino acid transport and metabolism
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:
Q4JIJ3
Molecular weight:
140478.0