Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB000151
Identification
Name: Coproporphyrin III
Description:Coproporphyrin III is a porphyrin metabolite arising from heme synthesis. Coproporphyrin III is a tetrapyrrole dead-end product from the spontaneous oxidation of the methylene bridges of coproporphynogen, arising from heme synthesis.
Structure
Thumb
Synonyms:
  • 3,8,13,17-Tetramethylporphyrin-2,7,12,18-tetrapropanoate
  • 3,8,13,17-tetramethylporphyrin-2,7,12,18-tetrapropanoic acid
Chemical Formula: C36H38N4O8
Average Molecular Weight: 654.7089
Monoisotopic Molecular Weight: 654.268964212
InChI Key: JWFCYWSMNRLXLX-UJJXFSCMSA-N
InChI:InChI=1S/C36H38N4O8/c1-17-21(5-9-33(41)42)29-14-27-19(3)22(6-10-34(43)44)30(39-27)15-28-20(4)24(8-12-36(47)48)32(40-28)16-31-23(7-11-35(45)46)18(2)26(38-31)13-25(17)37-29/h13-16,37,40H,5-12H2,1-4H3,(H,41,42)(H,43,44)(H,45,46)(H,47,48)/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-
CAS number: 14643-66-4
IUPAC Name:3-[10,14,19-tris(2-carboxyethyl)-5,9,15,20-tetramethyl-21,22,23,24-tetraazapentacyclo[16.2.1.1?,??1????.1??,???tetracosa-1(21),2,4,6,8(23),9,11,13,15,17,19-undecaen-4-yl]propanoic acid
Traditional IUPAC Name: coproporphyrin III
SMILES:CC1=C(CCC(O)=O)/C2=C/C3=N/C(=C\C4=C(C)C(CCC(O)=O)=C(N4)/C=C4\N=C(\C=C\1/N\2)C(C)=C4CCC(O)=O)/C(CCC(O)=O)=C3C
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as porphyrins. These are compounds containing a fundamental skeleton of four pyrrole nuclei united through the alpha-positions by four methine groups to form a macrocyclic structure.
Kingdom Organic compounds
Super ClassOrganoheterocyclic compounds
Class Tetrapyrroles and derivatives
Sub ClassPorphyrins
Direct Parent Porphyrins
Alternative Parents
Substituents
  • Porphyrin
  • Tetracarboxylic acid or derivatives
  • Substituted pyrrole
  • Heteroaromatic compound
  • Pyrrole
  • Azacycle
  • Carboxylic acid
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Aromatic heteropolycyclic compound
Molecular Framework Aromatic heteropolycyclic compounds
External Descriptors
Physical Properties
State: Solid
Charge:-4
Melting point: Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility0.0307 mg/mLALOGPS
logP2.53ALOGPS
logP4.95ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)3.52ChemAxon
pKa (Strongest Basic)5.16ChemAxon
Physiological Charge-4ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area206.56 Å2ChemAxon
Rotatable Bond Count12ChemAxon
Refractivity176.26 m3·mol-1ChemAxon
Polarizability73.93 Å3ChemAxon
Number of Rings5ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Membrane
Reactions:
Pathways:
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kr-0000059000-ee622066b0f73e50cf91View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kp-0000094000-ee6c72d818b957fec0b6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01ot-0000090000-87edb6484e1fd9c98561View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0f79-0000029000-08747adb62bb52441aebView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-052u-1000079000-d36d808ce647034f9109View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052f-7000094000-b86bf714ce0924edc701View in MoNA
References
References:
  • Doss MO: Porphyrinurias and occupational disease. Ann N Y Acad Sci. 1987;514:204-18. Pubmed: 3327428
  • Kanehisa, M., Goto, S., Sato, Y., Furumichi, M., Tanabe, M. (2012). "KEGG for integration and interpretation of large-scale molecular data sets." Nucleic Acids Res 40:D109-D114. Pubmed: 22080510
Synthesis Reference: Minoda, Taiji; Takada, Toshihiro; Horii, Shinichi. Coproporphyrin III. Jpn. Kokai Tokkyo Koho (1979), 3 pp.
Material Safety Data Sheet (MSDS) Not Available
External Links:
ResourceLink
CHEBI ID27609
HMDB IDHMDB00570
Pubchem Compound ID114935
Kegg IDC03263
ChemSpider ID16736509
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

General function:
Involved in uroporphyrinogen decarboxylase activity
Specific function:
Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III
Gene Name:
hemE
Locus Tag:
PA5034
Molecular weight:
38.8 kDa
Reactions
Uroporphyrinogen III = coproporphyrinogen + 4 CO(2).
General function:
Involved in coproporphyrinogen oxidase activity
Specific function:
Anaerobic transformation of coproporphyrinogen-III into protoporphyrinogen-IX
Gene Name:
hemN
Locus Tag:
PA1546
Molecular weight:
52.5 kDa
Reactions
Coproporphyrinogen-III + 2 S-adenosyl-L-methionine = protoporphyrinogen-IX + 2 CO(2) + 2 L-methionine + 2 5'-deoxyadenosine.
General function:
Involved in coproporphyrinogen oxidase activity
Specific function:
Key enzyme in heme biosynthesis. Catalyzes the oxidative decarboxylation of propionic acid side chains of rings A and B of coproporphyrinogen III
Gene Name:
hemF
Locus Tag:
PA0024
Molecular weight:
34.8 kDa
Reactions
Coproporphyrinogen-III + O(2) + 2 H(+) = protoporphyrinogen-IX + 2 CO(2) + 2 H(2)O.
General function:
Involved in coproporphyrinogen oxidase activity
Specific function:
Not Available
Gene Name:
yggW
Locus Tag:
PA0386
Molecular weight:
42.5 kDa