| Version |
2.5 |
| Creation Date |
2005-11-16 15:48:42 |
| Update Date |
2009-05-05 20:58:47 |
| Accession Number |
HMDB01457 |
| Secondary Accession Numbers |
Not Available |
| Common Name |
5-b-Cholestane-3a ,7a ,12a-triol |
| Description |
5-b-Cholestane-3a ,7a ,12a-triol is an intermediate in Bile acid biosynthesis. 5-b-Cholestane-3a ,7a ,12a-triol is the second to last step of synthesis of 5beta-Cyprinolsulfate. It is converted from 7alpha,12alpha-Dihydroxy-5beta-cholestan-3-one via enzymatic reaction then it is coneverted to 3alpha,7alpha,12alpha,26-Tetrahydroxy-5beta-cholestane via the enzyme cytochrome P450(EC.1.14.13.15). This compound inhibits la-Hydroxylation, (PMID: 7937829). It is the byproduct of Cholestanetetraol 26-dehydrogenase (EC 1.1.1.161), and the reaction that cataylzes it is classified as a small molecule reaction. (BioCyc) |
| Synonyms |
- 5-beta-cholestane-3-alpha,7-alpha,12-alpha-triol
- 3alpha,7alpha,12alpha-Trihydroxycoprostane
- 3alpha,7alpha,12alpha-Trihydroxy-5beta-cholestane
|
| Chemical IUPAC Name |
10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7,12-triol |
| Chemical Formula |
C27H48O3 |
| Chemical Structure |
 |
| Chemical Taxonomy |
| Kingdom |
|
| Super Class |
- Cholesterols and derivatives
|
| Class |
- Steroids and Steroid Derivatives
|
| Sub Class |
|
| Family |
|
| Species |
|
| Biofunction |
- Hormones, Membrane component
|
| Application |
| — |
| Source |
|
|
| Average Molecular Weight |
420.668 |
| Monoisotopic Molecular Weight |
420.360352 |
| Isomeric SMILES |
CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3[C@H](O)C[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3C[C@H](O)[C@]12C |
| Canonical SMILES |
CC(C)CCCC(C)C1CCC2C3C(O)CC4CC(O)CCC4(C)C3CC(O)C12C |
| KEGG Compound ID |
C05454  |
| BioCyc ID |
5-BETA-CHOLESTANE-3-ALPHA7-TETRAOL  |
| BiGG ID |
45846  |
| Wikipedia Link |
Not Available |
| NuGOwiki Link |
HMDB01457  |
| Metagene Link |
HMDB01457  |
| METLIN ID |
6254  |
| PubChem Compound |
160520  |
| PubChem Substance |
7851352  |
| ChEBI ID |
Not Available |
| CAS Registry Number |
Not Available |
| InChI Identifier |
InChI=1/C27H48O3/c1-16(2)7-6-8-17(3)20-9-10-21-25-22(15-24(30)27(20,21)5)26(4)12-11-19(28)13-18(26)14-23(25)29/h16-25,28-30H,6-15H2,1-5H3/t17-,18+,19-,20-,21+,22+,23?,24+,25+,26+,27-/m1/s1 |
| Synthesis Reference |
Not Available |
| Melting Point (Experimental) |
Not Available |
| Experimental Water Solubility |
Not Available
Source: PhysProp
|
| Predicted Water Solubility |
5.34e-03 mg/mL [Predicted by ALOGPS]
Calculated using ALOGPS
|
| Physiological Charge |
0 |
| State |
Solid |
| Experimental LogP/Hydrophobicity |
Not Available
Source: PhysProp
|
| Predicted LogP/Hydrophobicity |
4.78 [Predicted by ALOGPS]; 6.3 [Predicted by PubChem via XLOGP]
Calculated using ALOGPS
|
| Material Safety Data Sheet (MSDS) |
Not Available |
| MOL File |
Show |
| SDF File |
Show |
| PDB File |
Show |
| 2D Structure |
|
| 3D Structure |
|
| Experimental PDB ID |
Not Available |
| Experimental 1H NMR Spectrum |
Not Available |
| Experimental 13C NMR Spectrum |
Not Available |
| Experimental 13C HSQC Spectrum |
Not Available |
| Predicted 1H NMR Spectrum |
Show Image Show Peaklist
|
| Predicted 13C NMR Spectrum |
Show Image Show Peaklist
|
| Mass Spectrum |
Not Available |
| Simplified TOCSY Spectrum |
Not Available |
| BMRB Spectrum |
Not Available |
| Cellular Location |
- Membrane (Predicted from LogP)
|
| Biofluid Location |
Not Available |
| Tissue Location |
Not Available |
| Concentrations (Normal) |
Not Available |
| Concentrations (Abnormal) |
Not Available |
| Associated Disorders |
Not Available |
| OMIM ID |
Not Available |
| Pathways |
|
| General References |
- Shimazu K, Kuwabara M, Yoshii M, Kihira K, Takeuchi H, Nakano I, Ozawa S, Onuki M, Hatta Y, Hoshita T: Bile alcohol profiles in bile, urine, and feces of a patient with cerebrotendinous xanthomatosis. J Biochem (Tokyo). 1986 Feb;99(2):477-83. [PubMed
]
- Oftebro H, Bjorkhem I, Skrede S, Schreiner A, Pederson JI: Cerebrotendinous xanthomatosis: a defect in mitochondrial 26-hydroxylation required for normal biosynthesis of cholic acid. J Clin Invest. 1980 Jun;65(6):1418-30. [PubMed
]
|
| Metabolic Enzymes |
- Aldo-keto reductase family 1 member C4
- cDNA FLJ76781, highly similar to Homo sapiens cytochrome P450, family 27, subfamily A, polypeptide 1
|
|
Enzyme 1
[top]
|
| Enzyme 1 ID |
5303 |
| Enzyme 1 Name |
Aldo-keto reductase family 1 member C4 |
| Enzyme 1 Synonyms |
- Chlordecone reductase
- CDR
- 3-alpha-hydroxysteroid dehydrogenase type I
- 3-alpha-HSD1
- Dihydrodiol dehydrogenase 4
- DD4
- HAKRA
|
| Enzyme 1 Gene Name |
AKR1C4 |
| Enzyme 1 Protein Sequence |
>Aldo-keto reductase family 1 member C4
MDPKYQRVELNDGHFMPVLGFGTYAPPEVPRNRAVEVTKLAIEAGFRHIDSAYLYNNEEQ
VGLAIRSKIADGSVKREDIFYTSKLWCTFFQPQMVQPALESSLKKLQLDYVDLYLLHFPM
ALKPGETPLPKDENGKVIFDTVDLSATWEVMEKCKDAGLAKSIGVSNFNCRQLEMILNKP
GLKYKPVCNQVECHPYLNQSKLLDFCKSKDIVLVAHSALGTQRHKLWVDPNSPVLLEDPV
LCALAKKHKRTPALIALRYQLQRGVVVLAKSYNEQRIRENIQVFEFQLTSEDMKVLDGLN
RNYRYVVMDFLMDHPDYPFSDEY
|
| Enzyme 1 Number of Residues |
323 |
| Enzyme 1 Molecular Weight |
37095 |
| Enzyme 1 Theoretical pI |
7.19 |
| Enzyme 1 GO Classification |
| Function |
- catalytic activity
- oxidoreductase activity
|
| Process |
| — |
| Component |
| — |
|
| Enzyme 1 General Function |
Not Available |
| Enzyme 1 Specific Function |
Catalyzes the transformation of the potent androgen dihydrotestosterone (DHT) into the less active form, 5-alpha- androstan-3alpha,17beta-diol (3-alpha-diol). Also has some 20- alpha-hydroxysteroid dehydrogenase activity. The biotransformation of the pesticide chlordecone (kepone) to its corresponding alcohol leads to increased biliary excretion of the pesticide and concomitant reduction of its neurotoxicity since bile is the major excretory route |
| Enzyme 1 Pathways |
- Androgen and Estrogen Metabolism (map00150
)
- Bile Acid Biosynthesis (map00120
)
- C21 Steroid Hormone Metabolism (map00140
)
|
| Enzyme 1 Reactions |
- chlordecone alcohol + NADP+ = chlordecone + NADPH + H+
|
| Enzyme 1 Pfam Domain Function |
|
| Enzyme 1 Signals |
|
| Enzyme 1 Transmembrane Regions |
|
| Enzyme 1 Essentiality |
Not Available |
| Enzyme 1 GenBank ID Protein |
4261710  |
| Enzyme 1 UniProtKB/Swiss-Prot ID |
P17516  |
| Enzyme 1 UniProtKB/Swiss-Prot Entry Name |
AK1C4_HUMAN  |
| Enzyme 1 PDB ID |
Not Available |
| Enzyme 1 Cellular Location |
Not Available |
| Enzyme 1 Gene Sequence |
>972 bp
ATGGATCCCAAATATCAGCGTGTAGAGCTAAATGATGGTCATTTCATGCCCGTATTGGGA
TTTGGCACCTATGCACCTCCAGAGGTTCCGAGGAACAGAGCTGTAGAGGTCACCAAATTA
GCAATAGAAGCTGGCTTCCGCCATATTGATTCTGCTTATTTATACAATAATGAGGAGCAG
GTTGGACTGGCCATCCGAAGCAAGATTGCAGATGGCAGTGTGAAGAGAGAAGACATATTC
TACACTTCAAAGCTTTGGTGCACTTTCTTTCAACCACAGATGGTCCAACCAGCCTTGGAA
AGCTCACTGAAAAAACTTCAACTGGACTATGTTGACCTCTATCTTCTTCATTTCCCAATG
GCTCTCAAGCCAGGTGAGACGCCACTACCAAAAGATGAAAATGGAAAAGTAATATTCGAC
ACAGTGGATCTCTCTGCCACATGGGAGGTCATGGAGAAGTGTAAGGATGCAGGATTGGCC
AAGTCCATCGGGGTGTCAAACTTCAACTGCAGGCAGCTGGAGATGATCCTCAACAAGCCA
GGACTCAAGTACAAGCCTGTCTGCAACCAGGTAGAATGTCATCCTTACCTCAACCAGAGC
AAACTGCTGGATTTCTGCAAGTCAAAAGACATTGTTCTGGTTGCCCACAGTGCTCTGGGA
ACCCAACGACATAAACTATGGGTGGACCCAAACTCCCCAGTTCTTTTGGAGGACCCAGTT
CTTTGTGCCTTAGCAAAGAAACACAAACGAACCCCAGCCCTGATTGCCCTGCGCTACCAG
CTGCAGCGTGGGGTTGTGGTCCTGGCCAAGAGCTACAATGAGCAGCGGATCAGAGAGAAC
ATCCAGGTTTTTGAATTCCAGTTGACATCAGAGGATATGAAAGTTCTAGATGGTCTAAAC
AGAAATTATCGATATGTTGTCATGGATTTTCTTATGGACCATCCTGATTATCCATTTTCA
GATGAATATTAG
|
| Enzyme 1 GenBank Gene ID |
S68287  |
| Enzyme 1 GeneCard ID |
AKR1C4  |
| Enzyme 1 GenAtlas ID |
AKR1C4  |
| Enzyme 1 HGNC ID |
HGNC:387  |
| Enzyme 1 Chromosome Location |
10 |
| Enzyme 1 Locus |
10p15-p14 |
| Enzyme 1 SNPs |
SNPJam Report  |
| Enzyme 1 General References |
- Qin KN, New MI, Cheng KC: Molecular cloning of multiple cDNAs encoding human enzymes structurally related to 3 alpha-hydroxysteroid dehydrogenase. J Steroid Biochem Mol Biol. 1993 Dec;46(6):673-9. [PubMed
]
- Khanna M, Qin KN, Wang RW, Cheng KC: Substrate specificity, gene structure, and tissue-specific distribution of multiple human 3 alpha-hydroxysteroid dehydrogenases. J Biol Chem. 1995 Aug 25;270(34):20162-8. [PubMed
]
- Khanna M, Qin KN, Cheng KC: Distribution of 3 alpha-hydroxysteroid dehydrogenase in rat brain and molecular cloning of multiple cDNAs encoding structurally related proteins in humans. J Steroid Biochem Mol Biol. 1995 Jun;53(1-6):41-6. [PubMed
]
- Kume T, Iwasa H, Shiraishi H, Yokoi T, Nagashima K, Otsuka M, Terada T, Takagi T, Hara A, Kamataki T: Characterization of a novel variant (S145C/L311V) of 3alpha-hydroxysteroid/dihydrodiol dehydrogenase in human liver. Pharmacogenetics. 1999 Dec;9(6):763-71. [PubMed
]
- Nishizawa M, Nakajima T, Yasuda K, Kanzaki H, Sasaguri Y, Watanabe K, Ito S: Close kinship of human 20alpha-hydroxysteroid dehydrogenase gene with three aldo-keto reductase genes. Genes Cells. 2000 Feb;5(2):111-25. [PubMed
]
- Dufort I, Labrie F, Luu-The V: Human types 1 and 3 3 alpha-hydroxysteroid dehydrogenases: differential lability and tissue distribution. J Clin Endocrinol Metab. 2001 Feb;86(2):841-6. [PubMed
]
- Winters CJ, Molowa DT, Guzelian PS: Isolation and characterization of cloned cDNAs encoding human liver chlordecone reductase. Biochemistry. 1990 Jan 30;29(4):1080-7. [PubMed
]
- Deyashiki Y, Ogasawara A, Nakayama T, Nakanishi M, Miyabe Y, Sato K, Hara A: Molecular cloning of two human liver 3 alpha-hydroxysteroid/dihydrodiol dehydrogenase isoenzymes that are identical with chlordecone reductase and bile-acid binder. Biochem J. 1994 Apr 15;299 ( Pt 2):545-52. [PubMed
]
- Binstock JM, Iyer RB, Hamby CV, Fried VA, Schwartz IS, Weinstein BI, Southren AL: Human hepatic 3 alpha-hydroxysteroid dehydrogenase: possible identity with human hepatic chlordecone reductase. Biochem Biophys Res Commun. 1992 Sep 16;187(2):760-6. [PubMed
]
|
| Enzyme 1 Metabolite References |
Not Available |
|
Enzyme 2
[top]
|
| Enzyme 2 ID |
13003 |
| Enzyme 2 Name |
cDNA FLJ76781, highly similar to Homo sapiens cytochrome P450, family 27, subfamily A, polypeptide 1 |
| Enzyme 2 Synonyms |
- CYP27A1, mRNA
- Cytochrome P450, family 27, subfamily A, polypeptide 1, isoform CRA_b
|
| Enzyme 2 Gene Name |
CYP27A1 |
| Enzyme 2 Protein Sequence |
>cDNA FLJ76781, highly similar to Homo sapiens cytochrome P450, family 27, subfamily A, polypeptide 1
MAALGCARLRWALRGAGRGLCPHGARAKAAIPAALPSDKATGAPGAGPGVRRRQRSLEEI
PRLGQLRFFFQLFVQGYALQLHQLQVLYKAKYGPMWMSYLGPQMHVNLASAPLLEQVMRQ
EGKYPVRNDMELWKEHRDQHDLTYGPFTTEGHHWYQLRQALNQRLLKPAEAALYTDAFNE
VIDDFMTRLDQLRAESASGNQVSDMAQLFYYFALEAICYILFEKRIGCLQRSIPEDTVTF
VRSIGLMFQNSLYATFLPKWTRPVLPFWKRYLDGWNAIFSFGKKLIDEKLEDMEAQLQAA
GPDGIQVSGYLHFLLASGQLSPREAMGSLPELLMAGVDTTSNTLTWALYHLSKDPEIQEA
LHEEVVGVVPAGQVPQHKDFAHMPLLKAVLKETLRLYPVVPTNSRIIEKEIEVDGFLFPK
NTQFVFCHYVVSRDPTAFSEPESFQPHRWLRNSQPATPRIQHPFGSVPFGYGVRACLGRR
IAELEMQLLLARLIQKYKVVLAPETGELKSVARIVLVPNKKVGLQFLQRQC
|
| Enzyme 2 Number of Residues |
531 |
| Enzyme 2 Molecular Weight |
60236 |
| Enzyme 2 Theoretical pI |
9.16 |
| Enzyme 2 GO Classification |
Not Available |
| Enzyme 2 General Function |
Secondary metabolites biosynthesis, transport and catabolism |
| Enzyme 2 Specific Function |
Not Available |
| Enzyme 2 Pathways |
Not Available |
| Enzyme 2 Reactions |
Not Available |
| Enzyme 2 Pfam Domain Function |
Not Available |
| Enzyme 2 Signals |
|
| Enzyme 2 Transmembrane Regions |
|
| Enzyme 2 Essentiality |
Not Available |
| Enzyme 2 GenBank ID Protein |
158261859  |
| Enzyme 2 UniProtKB/Swiss-Prot ID |
A8K303  |
| Enzyme 2 UniProtKB/Swiss-Prot Entry Name |
A8K303_HUMAN  |
| Enzyme 2 PDB ID |
Not Available |
| Enzyme 2 Cellular Location |
Not Available |
| Enzyme 2 Gene Sequence |
Not Available |
| Enzyme 2 GenBank Gene ID |
AK290418  |
| Enzyme 2 GeneCard ID |
A8K303  |
| Enzyme 2 GenAtlas ID |
Not Available |
| Enzyme 2 HGNC ID |
Not Available |
| Enzyme 2 Chromosome Location |
Not Available |
| Enzyme 2 Locus |
Not Available |
| Enzyme 2 SNPs |
SNPJam Report  |
| Enzyme 2 General References |
Not Available |
| Enzyme 2 Metabolite References |
Not Available |