Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2008-08-15 14:23:06 UTC
Update Date2021-09-14 14:59:35 UTC
HMDB IDHMDB0006901
Secondary Accession Numbers
  • HMDB0006967
  • HMDB06901
  • HMDB06967
Metabolite Identification
Common NameHeme A
DescriptionHeme A differs from heme B in that a methyl side chain at ring position 8 is oxidized into a formyl group, and one of the vinyl side chains, at ring position 2, has been replaced by an isoprenoid chain. Like heme B, heme A is often attached to the apoprotein (cytochromes or globins) through a coordination bond between the heme iron and a conserved amino acid side-chain. An example of a metalloprotein that contains heme A is cytochrome c oxidase. Both the formyl group and the isoprenoid side chain are thought to play important roles in conservation of the energy of oxygen reduction by cytochrome c oxidase.(Wikipedia ).
Structure
Data?1582752414
Synonyms
ValueSource
(SP-4-2)[7-Ethenyl-17-formyl-12-[(4E,8E)-1-hydroxy-5,9,13-trimethyl-4,8,12-tetradecatrienyl]-3,8,13-trimethyl-21H,23H-porphine-2,18-dipropanoato(4-)-kappan21,kappan22,kappan23,kappan24]-ferrate(2-)HMDB
[SP-4-2-(e,e)]-[7-Ethenyl-17-formyl-12-(1-hydroxy-5,9,13-trimethyl-4,8,12-tetradecatrienyl)-3,8,13-trimethyl-21H,23H-porphine-2,18-dipropanoato(4-)-N21,N22,N23,N24]-ferrate(2-)HMDB
Chemical FormulaC49H56FeN4O6
Average Molecular Weight852.837
Monoisotopic Molecular Weight852.354927677
IUPAC Name4,20-bis(2-carboxyethyl)-15-ethenyl-5-formyl-10-[(4E,8E)-1-hydroxy-5,9,13-trimethyltetradeca-4,8,12-trien-1-yl]-9,14,19-trimethyl-2lambda5,22,23lambda5,25-tetraaza-1-ferraoctacyclo[11.9.1.1^{1,8}.1^{3,21}.0^{2,6}.0^{16,23}.0^{18,22}.0^{11,25}]pentacosa-2,4,6,8,10,12,14,16(23),17,19,21(24)-undecaene-2,23-bis(ylium)
Traditional Name4,20-bis(2-carboxyethyl)-15-ethenyl-5-formyl-10-[(4E,8E)-1-hydroxy-5,9,13-trimethyltetradeca-4,8,12-trien-1-yl]-9,14,19-trimethyl-2lambda5,22,23lambda5,25-tetraaza-1-ferraoctacyclo[11.9.1.1^{1,8}.1^{3,21}.0^{2,6}.0^{16,23}.0^{18,22}.0^{11,25}]pentacosa-2,4,6,8,10,12,14,16(23),17,19,21(24)-undecaene-2,23-bis(ylium)
CAS Registry Number57560-10-8
SMILES
CC(C)=CCC\C(C)=C\CC\C(C)=C\CCC(O)C1=C2C=C3C(C)=C(C=C)C4=[N+]3[Fe]35N6C(=C4)C(C)=C(CCC(O)=O)C6=CC4=[N+]3C(=CC(N25)=C1C)C(C=O)=C4CCC(O)=O
InChI Identifier
InChI=1S/C49H58N4O6.Fe/c1-9-34-31(6)39-25-45-49(46(55)18-12-17-30(5)16-11-15-29(4)14-10-13-28(2)3)33(8)40(52-45)24-44-37(27-54)36(20-22-48(58)59)43(53-44)26-42-35(19-21-47(56)57)32(7)38(51-42)23-41(34)50-39;/h9,13,15,17,23-27,46,55H,1,10-12,14,16,18-22H2,2-8H3,(H4,50,51,52,53,54,56,57,58,59);/q;+4/p-2/b29-15+,30-17+,38-23-,39-25-,40-24-,41-23-,42-26-,43-26-,44-24-,45-25-;
InChI KeyRRJCKGQQRUXGQR-ONCSLILDSA-L
Chemical Taxonomy
Description Belongs to the class of organic compounds known as metallotetrapyrroles. These are polycyclic compounds containing a tetrapyrrole skeleton combined with a metal atom.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassTetrapyrroles and derivatives
Sub ClassMetallotetrapyrroles
Direct ParentMetallotetrapyrroles
Alternative ParentsNot Available
SubstituentsNot Available
Molecular FrameworkNot Available
External DescriptorsNot Available
Ontology
Not AvailableNot 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 Solubility0.00018 g/LALOGPS
logP2.16ALOGPS
logP4.58ChemAxon
logS-6.6ALOGPS
pKa (Strongest Acidic)3.2ChemAxon
pKa (Strongest Basic)-3.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area129.52 ŲChemAxon
Rotatable Bond Count18ChemAxon
Refractivity244.19 m³·mol⁻¹ChemAxon
Polarizability100.2 ųChemAxon
Number of Rings8ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+281.532859911
AllCCS[M+H-H2O]+280.832859911
AllCCS[M+NH4]+282.232859911
AllCCS[M+Na]+282.332859911
AllCCS[M-H]-300.732859911
AllCCS[M+Na-2H]-306.532859911
AllCCS[M+HCOO]-312.932859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid73.1 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid4548.0 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid185.4 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid312.0 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid174.8 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid153.2 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid873.9 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 Acid922.2 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)113.2 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1933.2 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid804.4 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1988.8 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid659.1 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid555.1 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate172.3 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA399.2 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water9.6 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Heme ACC(C)=CCC\C(C)=C\CC\C(C)=C\CCC(O)C1=C2C=C3C(C)=C(C=C)C4=[N+]3[Fe]35N6C(=C4)C(C)=C(CCC(O)=O)C6=CC4=[N+]3C(=CC(N25)=C1C)C(C=O)=C4CCC(O)=O9522.3Standard polar33892256
Heme ACC(C)=CCC\C(C)=C\CC\C(C)=C\CCC(O)C1=C2C=C3C(C)=C(C=C)C4=[N+]3[Fe]35N6C(=C4)C(C)=C(CCC(O)=O)C6=CC4=[N+]3C(=CC(N25)=C1C)C(C=O)=C4CCC(O)=O4360.9Standard non polar33892256
Heme ACC(C)=CCC\C(C)=C\CC\C(C)=C\CCC(O)C1=C2C=C3C(C)=C(C=C)C4=[N+]3[Fe]35N6C(=C4)C(C)=C(CCC(O)=O)C6=CC4=[N+]3C(=CC(N25)=C1C)C(C=O)=C4CCC(O)=O6185.7Semi standard non polar33892256
Spectra
Biological Properties
Cellular LocationsNot Available
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
FooDB IDFDB024148
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDC15670
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkHeme A
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

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