| Version |
2.5 |
| Creation Date |
2008-08-06 14:24:12 |
| Update Date |
2009-05-05 21:01:18 |
| Accession Number |
HMDB06757 |
| Secondary Accession Numbers |
Not Available |
| Common Name |
11b,21-Dihydroxy-5b-pregnane-3,20-dione |
| Description |
11beta,21-Dihydroxy-5beta-pregnane-3,20-dione is an intermediate in C21-Steroid hormone metabolism. 11beta,21-Dihydroxy-5beta-pregnane-3,20-dione is the 3rd to last step in the synthesis of 3alpha,20alpha,21-Trihydroxy-5beta-pregnane-11-one and is converted from Corticosterone via the enzyme 3-oxo-5beta-steroid 4-dehydrogenase (EC 1.3.99.6). It is then converted to Tetrahydrocorticosterone via the enzyme 3-alpha-hydroxysteroid dehydrogenase (EC 1.1.1.50). |
| Synonyms |
- 5beta-Pregnane-11beta,21-diol-3,20-dione
- 11beta,21-Dihydroxy-5beta-pregnane-3,20-dione
|
| Chemical IUPAC Name |
11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one |
| Chemical Formula |
C21H32O4 |
| Chemical Structure |
 |
| Chemical Taxonomy |
| Kingdom |
|
| Super Class |
- Cholesterols and derivatives
|
| Class |
- Steroids and Steroid Derivatives
|
| Sub Class |
|
| Family |
|
| Species |
- ketone
- primary alcohol
- secondary alcohol
|
| Biofunction |
| — |
| Application |
| — |
| Source |
|
|
| Average Molecular Weight |
348.476 |
| Monoisotopic Molecular Weight |
348.230072 |
| Isomeric SMILES |
C[C@]12CCC(=O)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=O)CO)[C@@]3(C)C[C@H](O)[C@H]21 |
| Canonical SMILES |
CC12CCC(=O)CC1CCC1C3CCC(C(=O)CO)C3(C)CC(O)C21 |
| KEGG Compound ID |
C05475  |
| BioCyc ID |
Not Available |
| BiGG ID |
Not Available |
| Wikipedia Link |
Not Available |
| NuGOwiki Link |
HMDB06757  |
| Metagene Link |
HMDB06757  |
| METLIN ID |
Not Available |
| PubChem Compound |
440696  |
| PubChem Substance |
36884683  |
| ChEBI ID |
Not Available |
| CAS Registry Number |
566-01-8 |
| InChI Identifier |
InChI=1/C21H32O4/c1-20-8-7-13(23)9-12(20)3-4-14-15-5-6-16(18(25)11-22)21(15,2)10-17(24)19(14)20/h12,14-17,19,22,24H,3-11H2,1-2H3/t12-,14+,15+,16?,17+,19-,20+,21+/m1/s1 |
| Synthesis Reference |
Not Available |
| Melting Point (Experimental) |
Not Available |
| Experimental Water Solubility |
Not Available
Source: PhysProp
|
| Predicted Water Solubility |
null
Calculated using ALOGPS
|
| Physiological Charge |
0 |
| State |
Solid |
| Experimental LogP/Hydrophobicity |
Not Available
Source: PhysProp
|
| Predicted LogP/Hydrophobicity |
null
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 |
Not Available |
| 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 |
Not Available |
| Metabolic Enzymes |
- Aldo-keto reductase family 1 member C4
- 3-oxo-5-beta-steroid 4-dehydrogenase
|
|
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 |
5822 |
| Enzyme 2 Name |
3-oxo-5-beta-steroid 4-dehydrogenase |
| Enzyme 2 Synonyms |
- Delta(4-3- ketosteroid 5-beta-reductase
- Aldo-keto reductase family 1 member D1
|
| Enzyme 2 Gene Name |
AKR1D1 |
| Enzyme 2 Protein Sequence |
>3-oxo-5-beta-steroid 4-dehydrogenase
MDLSAASHRIPLSDGNSIPIIGLGTYSEPKSTPKGACATSVKVAIDTGYRHIDGAYIYQN
EHEVGEAIREKIAEGKVRREDIFYCGKLWATNHVPEMVRPTLERTLRVLQLDYVDLYIIE
VPMAFKPGDEIYPRDENGKWLYHKSNLCATWEAMEACKDAGLVKSLGVSNFNRRQLELIL
NKPGLKHKPVSNQVECHPYFTQPKLLKFCQQHDIVITAYSPLGTSRNPIWVNVSSPPLLK
DALLNSLGKRYNKTAAQIVLRFNIQRGVVVIPKSFNLERIKENFQIFDFSLTEEEMKDIE
ALNKNVRFVELLMWRDHPEYPFHDEY
|
| Enzyme 2 Number of Residues |
326 |
| Enzyme 2 Molecular Weight |
37377 |
| Enzyme 2 Theoretical pI |
7.58 |
| Enzyme 2 GO Classification |
| Function |
- catalytic activity
- oxidoreductase activity
|
| Process |
| — |
| Component |
| — |
|
| Enzyme 2 General Function |
Not Available |
| Enzyme 2 Specific Function |
Efficiently catalyzes the reduction of progesterone, androstenedione, 17-alpha-hydroxyprogesterone and testosterone to 5-beta-reduced metabolites. The bile acid intermediates 7- alpha,12-alpha-dihydroxy-4-cholesten-3-one and 7-alpha-hydroxy-4- cholesten-3-one can also act as substrates |
| Enzyme 2 Pathways |
- C21 Steroid Hormone Metabolism (map00140
)
|
| Enzyme 2 Reactions |
- 4,5beta-dihydrocortisone + NADP+ = cortisone + NADPH + H+
|
| Enzyme 2 Pfam Domain Function |
|
| Enzyme 2 Signals |
|
| Enzyme 2 Transmembrane Regions |
|
| Enzyme 2 Essentiality |
Not Available |
| Enzyme 2 GenBank ID Protein |
431857  |
| Enzyme 2 UniProtKB/Swiss-Prot ID |
P51857  |
| Enzyme 2 UniProtKB/Swiss-Prot Entry Name |
AK1D1_HUMAN  |
| Enzyme 2 PDB ID |
Not Available |
| Enzyme 2 Cellular Location |
Not Available |
| Enzyme 2 Gene Sequence |
>981 bp
ATGGATCTCAGTGCTGCAAGTCACCGCATACCTCTAAGTGATGGAAACAGCATTCCCATC
ATCGGACTTGGTACCTACTCAGAACCTAAATCGACCCCTAAGGGAGCCTGTGCAACATCG
GTGAAGGTTGCTATTGACACAGGGTACCGACATATTGATGGGGCCTACATCTACCAAAAT
GAACACGAAGTTGGGGAGGCCATCAGGGAGAAGATAGCAGAAGGAAAGGTGCGGAGGGAA
GATATCTTCTACTGTGGAAAGCTATGGGCTACAAATCATGTCCCAGAGATGGTCCGCCCA
ACCCTGGAGAGGACACTCAGGGTCCTCCAGCTAGATTATGTGGATCTTTACATCATTGAA
GTACCCATGGCCTTTAAGCCAGGAGATGAAATATACCCTAGAGATGAGAATGGCAAATGG
TTATATCACAAGTCAAATCTGTGTGCCACTTGGGAGGCGATGGAAGCTTGCAAAGACGCT
GGCTTGGTGAAATCCCTGGGAGTGTCCAATTTTAACCGCAGGCAGCTGGAGCTCATCCTG
AACAAGCCAGGACTCAAACACAAGCCAGTCAGCAACCAGGTTGAGTGCCATCCGTATTTC
ACCCAGCCAAAACTCTTGAAATTTTGCCAACAACATGACATTGTCATTACTGCATATAGC
CCTTTGGGGACCAGTAGGAATCCAATCTGGGTGAATGTTTCTTCTCCACCTTTGTTAAAG
GATGCACTTCTAAACTCATTGGGGAAAAGGTACAATAAGACAGCAGCTCAAATTGTTTTG
CGTTTCAACATCCAGCGAGGGGTGGTTGTCATTCCTAAAAGCTTTAATCTTGAAAGGATC
AAAGAAAATTTTCAGATCTTTGACTTTTCTCTCACTGAAGAAGAAATGAAGGACATTGAA
GCCTTGAATAAAAATGTCCGCTTTGTAGAATTGCTCATGTGGCGCGATCATCCTGAATAC
CCATTTCATGATGAATACTGA
|
| Enzyme 2 GenBank Gene ID |
Z28339  |
| Enzyme 2 GeneCard ID |
AKR1D1  |
| Enzyme 2 GenAtlas ID |
AKR1D1  |
| Enzyme 2 HGNC ID |
HGNC:388  |
| Enzyme 2 Chromosome Location |
7 |
| Enzyme 2 Locus |
7q32-q33 |
| Enzyme 2 SNPs |
SNPJam Report  |
| Enzyme 2 General References |
- Kondo KH, Kai MH, Setoguchi Y, Eggertsen G, Sjoblom P, Setoguchi T, Okuda KI, Bjorkhem I: Cloning and expression of cDNA of human delta 4-3-oxosteroid 5 beta-reductase and substrate specificity of the expressed enzyme. Eur J Biochem. 1994 Jan 15;219(1-2):357-63. [PubMed
]
- Charbonneau A, The VL: Genomic organization of a human 5beta-reductase and its pseudogene and substrate selectivity of the expressed enzyme. Biochim Biophys Acta. 2001 Jan 26;1517(2):228-35. [PubMed
]
|
| Enzyme 2 Metabolite References |
Not Available |