Record Information
Version 1.0
Update Date 1/22/2018 11:54:54 AM
Metabolite IDPAMDB110425
Identification
Name: coenzyme B12
Description:A member of the class of cobalamins that is vitamin B12 in which the cyano group is replaced by a 5'-deoxyadenos-5'-yl moiety. It is one of the two metabolically active form of vitamin B12.
Structure
Thumb
Synonyms:
  • adenosylcobalamin
  • cobamide coenzyme
  • deoxyadenosylcobalamin
  • cobamamide
  • vitamin B12
  • cobamamid
  • 5,6-dimethylbenzimidazolyl-5-deoxyadenosyl-cobamide
  • (5'-deoxy-5'-adenosyl)cobamide coenzyme
  • (5,6-dimethylbenzimidazolyl)cobamide coenzyme
  • 5'-deoxy-5'-adenosylcobalamin
  • 5'-deoxyadenosyl vitamin B12
  • 5'-deoxyadenosyl-5,6-dimethylbenzimidazolylcobamide
  • 5'-deoxyadenosylcobalamin
  • 5,6-dimethylbenzimidazolyl-Co-5'-deoxyadenosylcobamide
  • calomide
  • cobalamin coenzyme
  • dibencozide
  • funacomide
Chemical Formula: C72H100N18O17PCo
Average Molecular Weight: 1579.6
Monoisotopic Molecular Weight: 1579.6661706214
InChI Key: ZIHHMGTYZOSFRC-YGHJOQEPSA-L
InChI: InChI=1S/C62H90N13O14P.C10H12N5O3.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;1-4-6(16)7(17)10(18-4)15-3-14-5-8(11)12-2-13-9(5)15;/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);2-4,6-7,10,16-17H,1H2,(H2,11,12,13);/q;;+2/p-2/t31-,34+,35+,36+,37-,41+,52+,53+,56+,57-,59-,60-,61-,62-;4-,6-,7-,10-;/m01./s1
CAS number: 13870-90-1
IUPAC Name:Coα-[α-(5,6-dimethylbenzimidazolyl)]-Coβ-(5'-deoxy-5'-adenosyl)cobamide
Traditional IUPAC Name: Not Available
SMILES:CC%15(C=C%13(C(N%12(C%14(OC(CO)C(OP([O-])(=O)OC(C)CNC(=O)CCC1(C(CC(N)=O)C2(C4(C)(C(C)(CC(N)=O)C(CCC(=O)N)C3(C(C)=C6(C(CC(=O)N)(C(CCC(N)=O)C5(C=C8(C(C)(C)C(CCC(N)=O)C7(C(C)=C1N2[Co---]([N+]=34)([N+]=56)([N+]=78)(CC9(C(C(O)C(O9)N%10(C=NC%11(C%10=NC=NC=%11N)))O))[N+](=C%12)%13))))C)))))(C))C(O)%14)))=CC(C)=%15))
Chemical Taxonomy
Taxonomy DescriptionThis compound 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.
Kingdom Organic compounds
Super ClassOrganoheterocyclic compounds
Class Tetrapyrroles and derivatives
Sub ClassCorrinoids
Direct Parent Cobalamin derivatives
Alternative Parents
Substituents
  • Cobalamin
  • Metallotetrapyrrole skeleton
  • Pentose phosphate
  • 5'-deoxyribonucleoside
  • Glycosyl compound
  • N-glycosyl compound
  • 6-aminopurine
  • Monosaccharide phosphate
  • Pentose monosaccharide
  • Purine
  • Imidazopyrimidine
  • Benzimidazole
  • Aminopyrimidine
  • Organic phosphoric acid derivative
  • Pyrimidine
  • N-substituted imidazole
  • Monosaccharide
  • Benzenoid
  • Fatty amide
  • Imidolactam
  • Fatty acyl
  • Azole
  • Pyrroline
  • Imidazole
  • Heteroaromatic compound
  • Pyrrolidine
  • Tetrahydrofuran
  • Amino acid or derivatives
  • Carboxamide group
  • Lactam
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Primary carboxylic acid amide
  • Organic transition metal salt
  • Azacycle
  • Carboxylic acid derivative
  • Organic metal salt
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Oxacycle
  • Metalloheterocycle
  • Primary amine
  • Transition metal alkyl
  • Organic zwitterion
  • Alcohol
  • Organopnictogen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organic transition metal moeity
  • Carbonyl group
  • Organic salt
  • Organometallic compound
  • Organonitrogen compound
  • Organooxygen compound
  • Organic oxide
  • Amine
  • Primary alcohol
  • Aromatic heteropolycyclic compound
Molecular Framework Aromatic heteropolycyclic compounds
External Descriptors
  • a vitamin B\u003csub\u003e12\u003c/sub\u003e (ADENOSYLCOBALAMIN)
Physical Properties
State: Solid
Charge:0
Melting point: Not Available
Experimental Properties:
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.069 mg/mLALOGPS
logP0.37ALOGPS
logS-4.4ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area598.55 Å2ChemAxon
Rotatable Bond Count19ChemAxon
Refractivity408.83 m3·mol-1ChemAxon
Polarizability158.83 Å3ChemAxon
Number of Rings15ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Not Available
Reactions:
Pathways:
Spectra
Spectra: Not Available
References
References:
  • Tang KH, Harms A, Frey PA (2002)Identification of a novel pyridoxal 5'-phosphate binding site in adenosylcobalamin-dependent lysine 5,6-aminomutase from Porphyromonas gingivalis. Biochemistry 41, Pubmed: 12093296
  • Moras E, Hosack A, Watkins D, Rosenblatt DS (2007)Mitochondrial vitamin B12-binding proteins in patients with inborn errors of cobalamin metabolism. Molecular genetics and metabolism 90, Pubmed: 17011224
  • Cole AG, Yoder LM, Shiang JJ, Anderson NA, Walker LA, Banaszak Holl MM, Sension RJ (2002)Time-resolved spectroscopic studies of B(12) coenzymes: a comparison of the primary photolysis mechanism in methyl-, ethyl-, n-propyl-, and 5'-deoxyadenosylcobalamin. Journal of the American Chemical Society 124, Pubmed: 11792214
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Download (PDF)
External Links:
ResourceLink
CAS13870-90-1
ChEBI18408
HMDBHMDB02086
IAF126034204
KEGGC00194
MetaboLightsMTBLC18408
PubChem46926217