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Record Information
Version4.0
StatusExpected but not Quantified
Creation Date2005-11-16 15:48:42 UTC
Update Date2019-07-23 05:44:46 UTC
HMDB IDHMDB0001181
Secondary Accession Numbers
  • HMDB01181
Metabolite Identification
Common Name4a-Carboxy-4b-methyl-5a-cholesta-8,24-dien-3b-ol
DescriptionIntermediate in Cholesterol biosynthesis.
Structure
Data?1563860686
Synonyms
ValueSource
4alpha-Carboxy-4beta-methyl-5alpha-cholesta-8,24-dien-3beta-olKegg
4Α-carboxy-4β-methyl-5α-cholesta-8,24-dien-3β-olGenerator
4a-Methylzymosterol-4-carboxylateHMDB
4a-Methylzymosterol-4-carboxylic acidHMDB
4alpha-Methylzymosterol-4-carboxylic acidHMDB
4Α-methylzymosterol-4-carboxylateHMDB
4Α-methylzymosterol-4-carboxylic acidHMDB
4a-Carboxy-4b-methyl-5a-cholesta-8,24-dien-3b-olGenerator
Chemical FormulaC29H46O3
Average Molecular Weight442.6737
Monoisotopic Molecular Weight442.344695338
IUPAC Name(2S,5S,6S,7R,15R)-5-hydroxy-2,6,15-trimethyl-14-[(2R)-6-methylhept-5-en-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-1(10)-ene-6-carboxylic acid
Traditional Name(2S,5S,6S,7R,15R)-5-hydroxy-2,6,15-trimethyl-14-[(2R)-6-methylhept-5-en-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-1(10)-ene-6-carboxylic acid
CAS Registry NumberNot Available
SMILES
[H][C@@]12CCC3=C(CC[C@]4(C)C(CCC34)[C@H](C)CCC=C(C)C)[C@@]1(C)CC[C@H](O)[C@@]2(C)C(O)=O
InChI Identifier
InChI=1S/C29H46O3/c1-18(2)8-7-9-19(3)21-11-12-22-20-10-13-24-28(5,23(20)14-16-27(21,22)4)17-15-25(30)29(24,6)26(31)32/h8,19,21-22,24-25,30H,7,9-17H2,1-6H3,(H,31,32)/t19-,21?,22?,24-,25+,27-,28-,29+/m1/s1
InChI KeyMYWAIWDQTCHPTH-YCIQJMEESA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentTriterpenoids
Alternative Parents
Substituents
  • Triterpenoid
  • Cholesterol-skeleton
  • Cholestane-skeleton
  • 4-carboxy steroid
  • Steroid acid
  • 3-hydroxysteroid
  • 3-beta-hydroxysteroid
  • Hydroxysteroid
  • 15-hydroxysteroid
  • Steroid
  • Beta-hydroxy acid
  • Hydroxy acid
  • Cyclic alcohol
  • Secondary alcohol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Alcohol
  • Organic oxygen compound
  • Carbonyl group
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Route of exposure:

Biological location:

Source:

Process

Naturally occurring process:

Role

Industrial application:

Biological role:

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 Solubility0.0022 g/LALOGPS
logP6.64ALOGPS
logP6.6ChemAxon
logS-5.3ALOGPS
pKa (Strongest Acidic)4.59ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity131.79 m³·mol⁻¹ChemAxon
Polarizability53.65 ųChemAxon
Number of Rings4ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-03di-1009500000-fd4813acad9d82910023JSpectraViewer | MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-00di-3001290000-49cf623a8c01d727af89JSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0003900000-ede2074ebef5c7b4f5efJSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-056r-3009600000-668782b6420b243b39abJSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ar9-4129200000-aa72815365e75b94ccbcJSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0003900000-8cabb8e5bbac4a6dfdf5JSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-002e-0009500000-4c342723259093956de9JSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0059-1009200000-1be86c464989109fde9dJSpectraViewer | MoNA
Biological Properties
Cellular Locations
  • Extracellular
  • 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 IDFDB022471
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDC15808
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID6062
PubChem Compound23724596
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Only showing the first 10 proteins. There are 12 proteins in total.

Enzymes

General function:
Involved in iron ion binding
Specific function:
Not Available
Gene Name:
MSMO1
Uniprot ID:
Q15800
Molecular weight:
19470.325
Reactions
4,4-Dimethyl-5a-cholesta-8,24-dien-3-b-ol + NADPH + Hydrogen Ion + Oxygen → 4a-Carboxy-4b-methyl-5a-cholesta-8,24-dien-3b-ol + NADP + Waterdetails
General function:
Involved in 3-beta-hydroxy-delta5-steroid dehydrogenase activity
Specific function:
Not Available
Gene Name:
NSDHL
Uniprot ID:
Q15738
Molecular weight:
41899.99
Reactions
4a-Carboxy-4b-methyl-5a-cholesta-8,24-dien-3b-ol + NADP → 3-Keto-4-methylzymosterol + NADPH + Hydrogen Ion + Carbon dioxidedetails
General function:
Involved in binding
Specific function:
Ileal protein which stimulates gastric acid and pepsinogen secretion. Seems to be able to bind to bile salts and bilirubins. Isoform 2 is essential for the survival of colon cancer cells to bile acid-induced apoptosis
Gene Name:
FABP6
Uniprot ID:
P51161
Molecular weight:
14371.2
References
  1. Kurz M, Brachvogel V, Matter H, Stengelin S, Thuring H, Kramer W: Insights into the bile acid transportation system: the human ileal lipid-binding protein-cholyltaurine complex and its comparison with homologous structures. Proteins. 2003 Feb 1;50(2):312-28. [PubMed:12486725 ]
General function:
Not Available
Specific function:
Not Available
Gene Name:
C5orf4
Uniprot ID:
Q96IV6
Molecular weight:
Not Available
Reactions
4,4-Dimethyl-5a-cholesta-8,24-dien-3-b-ol + NADPH + Hydrogen Ion + Oxygen → 4a-Carboxy-4b-methyl-5a-cholesta-8,24-dien-3b-ol + NADP + Waterdetails

Transporters

General function:
Involved in transporter activity
Specific function:
Mediates the Na(+)-independent transport of organic anions such as 17-beta-glucuronosyl estradiol, taurocholate, triiodothyronine (T3), leukotriene C4, dehydroepiandrosterone sulfate (DHEAS), methotrexate and sulfobromophthalein (BSP)
Gene Name:
SLCO1B3
Uniprot ID:
Q9NPD5
Molecular weight:
77402.2
General function:
Involved in transporter activity
Specific function:
Mediates the Na(+)-independent transport of organic anions such as pravastatin, taurocholate, methotrexate, dehydroepiandrosterone sulfate, 17-beta-glucuronosyl estradiol, estrone sulfate, prostaglandin E2, thromboxane B2, leukotriene C3, leukotriene E4, thyroxine and triiodothyronine. May play an important role in the clearance of bile acids and organic anions from the liver
Gene Name:
SLCO1B1
Uniprot ID:
Q9Y6L6
Molecular weight:
76448.0
References
  1. Michalski C, Cui Y, Nies AT, Nuessler AK, Neuhaus P, Zanger UM, Klein K, Eichelbaum M, Keppler D, Konig J: A naturally occurring mutation in the SLC21A6 gene causing impaired membrane localization of the hepatocyte uptake transporter. J Biol Chem. 2002 Nov 8;277(45):43058-63. Epub 2002 Aug 23. [PubMed:12196548 ]
General function:
Involved in ATP binding
Specific function:
May act as an inducible transporter in the biliary and intestinal excretion of organic anions. Acts as an alternative route for the export of bile acids and glucuronides from cholestatic hepatocytes
Gene Name:
ABCC3
Uniprot ID:
O15438
Molecular weight:
169341.1
General function:
Involved in ATP binding
Specific function:
Involved in the ATP-dependent secretion of bile salts into the canaliculus of hepatocytes
Gene Name:
ABCB11
Uniprot ID:
O95342
Molecular weight:
146405.8
General function:
Involved in bile acid:sodium symporter activity
Specific function:
Plays a critical role in the sodium-dependent reabsorption of bile acids from the lumen of the small intestine. Plays a key role in cholesterol metabolism
Gene Name:
SLC10A2
Uniprot ID:
Q12908
Molecular weight:
37697.4
References
  1. Kramer W, Girbig F, Glombik H, Corsiero D, Stengelin S, Weyland C: Identification of a ligand-binding site in the Na+/bile acid cotransporting protein from rabbit ileum. J Biol Chem. 2001 Sep 21;276(38):36020-7. Epub 2001 Jul 10. [PubMed:11447228 ]
General function:
Involved in bile acid:sodium symporter activity
Specific function:
The hepatic sodium/bile acid uptake system exhibits broad substrate specificity and transports various non-bile acid organic compounds as well. It is strictly dependent on the extracellular presence of sodium.
Gene Name:
SLC10A1
Uniprot ID:
Q14973
Molecular weight:
38118.64
General function:
Involved in transporter activity
Specific function:
Mediates the Na(+)-independent transport of organic anions such as sulfobromophthalein (BSP) and conjugated (taurocholate) and unconjugated (cholate) bile acids
Gene Name:
SLCO1A2
Uniprot ID:
P46721
Molecular weight:
74144.1
General function:
Involved in transporter activity
Specific function:
Mediates the Na(+)-independent transport of organic anions such as the thyroid hormones T3 (triiodo-L-thyronine), T4 (thyroxine) and rT3, and of estrone-3-sulfate and taurocholate
Gene Name:
SLCO4A1
Uniprot ID:
Q96BD0
Molecular weight:
77192.5

Only showing the first 10 proteins. There are 12 proteins in total.