You are using an unsupported browser. Please upgrade your browser to a newer version to get the best experience on Human Metabolome Database.
Record Information
Version4.0
StatusExpected but not Quantified
Creation Date2005-11-16 15:48:42 UTC
Update Date2019-01-11 19:15:37 UTC
HMDB IDHMDB0001162
Secondary Accession Numbers
  • HMDB01162
Metabolite Identification
Common NameHeme O
DescriptionHeme O differs from the closely related heme A by having a methyl group at ring position 8 instead of the formyl group, the isoprenoid chain at position 2 is the same (Wikipedia).
Structure
Data?1547234137
SynonymsNot Available
Chemical FormulaC49H58FeN4O5
Average Molecular Weight838.854
Monoisotopic Molecular Weight838.375663119
IUPAC Name3-[(11Z,16Z)-20-(2-carboxyethyl)-15-ethenyl-10-[(4E,8E)-1-hydroxy-5,9,13-trimethyltetradeca-4,8,12-trien-1-yl]-5,9,14,19-tetramethyl-21,23,24,25-tetraaza-22-ferrahexacyclo[9.9.3.1³,⁶.1¹³,¹⁶.0⁸,²³.0¹⁸,²¹]pentacosa-1(20),2,4,6(25),7,9,11,13(24),14,16,18-undecaen-4-yl]propanoic acid
Traditional Name3-[(11Z,16Z)-20-(2-carboxyethyl)-15-ethenyl-10-[(4E,8E)-1-hydroxy-5,9,13-trimethyltetradeca-4,8,12-trien-1-yl]-5,9,14,19-tetramethyl-21,23,24,25-tetraaza-22-ferrahexacyclo[9.9.3.1³,⁶.1¹³,¹⁶.0⁸,²³.0¹⁸,²¹]pentacosa-1(20),2,4,6(25),7,9,11,13(24),14,16,18-undecaen-4-yl]propanoic acid
CAS Registry Number137397-56-9
SMILES
CC(C)=CCC\C(C)=C\CC\C(C)=C\CCC(O)C1=C(C)/C2=C/C3=N/C(=C\C4=C(CCC(O)=O)C(C)=C5/C=C6\N=C(\C=C\1/N\2[Fe]N45)C(C)=C6C=C)/C(CCC(O)=O)=C3C
InChI Identifier
InChI=1S/C49H60N4O5.Fe/c1-10-35-31(6)40-26-45-49(46(54)19-13-18-30(5)17-12-16-29(4)15-11-14-28(2)3)34(9)41(53-45)24-38-32(7)36(20-22-47(55)56)43(51-38)27-44-37(21-23-48(57)58)33(8)39(52-44)25-42(35)50-40;/h10,14,16,18,24-27,46,54H,1,11-13,15,17,19-23H2,2-9H3,(H4,50,51,52,53,55,56,57,58);/q;+2/p-2/b29-16+,30-18+,38-24-,39-25-,40-26-,41-24-,42-25-,43-27-,44-27-,45-26-;
InChI KeyFISPASSVCDRERW-KVGORYHISA-L
Chemical Taxonomy
Description belongs to the class of organic compounds known as metalloporphyrins. These are polycyclic compounds containing a porphyrin moiety and a metal atom.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassTetrapyrroles and derivatives
Sub ClassMetallotetrapyrroles
Direct ParentMetalloporphyrins
Alternative Parents
Substituents
  • Metalloporphyrin
  • Porphyrin
  • Diterpenoid
  • Dicarboxylic acid or derivatives
  • Substituted pyrrole
  • Pyrrole
  • Heteroaromatic compound
  • Carboxylic acid salt
  • Secondary alcohol
  • Organic transition metal salt
  • Carboxylic acid derivative
  • Azacycle
  • Carboxylic acid
  • Organic zwitterion
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Alcohol
  • Aromatic alcohol
  • Carbonyl group
  • Organic salt
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Disposition

Source:

Biological location:

Process

Naturally occurring process:

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 Solubility0.0057 g/LALOGPS
logP6.21ALOGPS
logP11.26ChemAxon
logS-5.2ALOGPS
pKa (Strongest Acidic)3.65ChemAxon
pKa (Strongest Basic)2.84ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area130.47 ŲChemAxon
Rotatable Bond Count17ChemAxon
Refractivity237.91 m³·mol⁻¹ChemAxon
Polarizability96.53 ųChemAxon
Number of Rings6ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-009l-0000000970-0ab5b5c8236aeb83353aJSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00s6-1200001930-2056d7e5ba2335a6154bJSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0159-1100000900-fb1e1bfe680d13bc4e01JSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0000000390-fc9d0bdfd86ce5bb111eJSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0171-2120061950-c114e5cb2af8c6ea5b24JSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00fs-0000090410-19e8eef5041c9549ea3fJSpectraViewer | MoNA
Biological Properties
Cellular Locations
  • Membrane (predicted from logP)
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB022457
KNApSAcK IDNot Available
Chemspider ID3571849
KEGG Compound IDC15672
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkHeme O
METLIN ID6044
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID24480
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Involved in protoheme IX farnesyltransferase activity
Specific function:
Converts protoheme IX and farnesyl diphosphate to heme O (By similarity).
Gene Name:
COX10
Uniprot ID:
Q12887
Molecular weight:
Not Available
Reactions
Heme + Water + Farnesyl pyrophosphate → Heme O + Pyrophosphatedetails
General function:
Involved in protein complex assembly
Specific function:
May be involved in the biosynthesis of heme A.
Gene Name:
COX15
Uniprot ID:
Q7KZN9
Molecular weight:
Not Available
Reactions
Heme O → Heme Adetails