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{{Unreferenced|date=December 2009}} | |||
{{Chembox | {{Chembox | ||
| verifiedrevid = 470477946 | |||
| ImageFile = Tautomycin.png | | ImageFile = Tautomycin.png | ||
| ImageSize = | | ImageSize = | ||
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| PIN = (3''R'',4''R'',5''R'',8''S'',9''S'',12''R'')-12-{(2''S'',3''S'',6''R'',8''S'',9''R'')-3,9-Dimethyl-8--1,7-dioxaspiroundecan-2-yl}-5,9-dihydroxy-4-methoxy-2,8-dimethyl-7-oxotridecan-3-yl (3''R'')-3-hydroxy-3-(4-methyl-2,5-dioxo-2,5-dihydrofuran-3-yl)propanoate | ||
| OtherNames = | | OtherNames = | ||
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|Section1={{Chembox Identifiers | ||
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| InChI = 1S/C41H66O13/c1-21(2)36(51-34(47)20-31(45)35-27(8)39(48)52-40(35)49)38(50-10)32(46)19-30(44)26(7)29(43)13-11-24(5)37-25(6)16-18-41(54-37)17-15-23(4)33(53-41)14-12-22(3)28(9)42/h21-26,29,31-33,36-38,43,45-46H,11-20H2,1-10H3/t22-,23+,24+,25-,26-,29-,31+,32+,33-,36+,37-,38+,41+/m0/s1 | ||
| InChIKey1 = RFCWHQNNCOJYTR-IRCAEPKSSA-N | | InChIKey1 = RFCWHQNNCOJYTR-IRCAEPKSSA-N | ||
| InChI1 = 1S/C41H66O13/c1-21(2)36(51-34(47)20-31(45)35-27(8)39(48)52-40(35)49)38(50-10)32(46)19-30(44)26(7)29(43)13-11-24(5)37-25(6)16-18-41(54-37)17-15-23(4)33(53-41)14-12-22(3)28(9)42/h21-26,29,31-33,36-38,43,45-46H,11-20H2,1-10H3/t22-,23+,24+,25-,26-,29-,31+,32+,33-,36+,37-,38+,41+/m0/s1 | | InChI1 = 1S/C41H66O13/c1-21(2)36(51-34(47)20-31(45)35-27(8)39(48)52-40(35)49)38(50-10)32(46)19-30(44)26(7)29(43)13-11-24(5)37-25(6)16-18-41(54-37)17-15-23(4)33(53-41)14-12-22(3)28(9)42/h21-26,29,31-33,36-38,43,45-46H,11-20H2,1-10H3/t22-,23+,24+,25-,26-,29-,31+,32+,33-,36+,37-,38+,41+/m0/s1 | ||
| CASNo_Ref = {{cascite|changed|CAS}} | |||
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| CASNo = 109946-35-2 | ||
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| ChEBI = 9414 | ||
| ChEMBL_Ref = {{ebicite|correct|EBI}} | |||
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| ChEMBL = 505512 | |||
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| EINECS = 620-961-5 | |||
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| KEGG = C05372 | |||
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| PubChem = 440646 | ||
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | |||
| MolarMass = 766.95 | |||
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| ChemSpiderID = 389529 | ||
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | |||
| Density = | |||
| StdInChIKey = RFCWHQNNCOJYTR-IRCAEPKSSA-N | |||
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⚫ | | SMILES = O=C\1OC(=O)/C(=C/1C)(O)CC(=O)O(C(C)C)(OC)(O)CC(=O)(C)(O)CC(3O2(O((C)CC2)CC(C(=O)C)C)CC3C)C | ||
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| StdInChI_Ref = {{stdinchicite|correct|chemspider}} | |||
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⚫ | | StdInChI = 1S/C41H66O13/c1-21(2)36(51-34(47)20-31(45)35-27(8)39(48)52-40(35)49)38(50-10)32(46)19-30(44)26(7)29(43)13-11-24(5)37-25(6)16-18-41(54-37)17-15-23(4)33(53-41)14-12-22(3)28(9)42/h21-26,29,31-33,36-38,43,45-46H,11-20H2,1-10H3/t22-,23+,24+,25-,26-,29-,31+,32+,33-,36+,37-,38+,41+/m0/s1 | ||
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⚫ | }} | ||
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⚫ | |Section2={{Chembox Properties | ||
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| C=41 | H=66 | O=13 | ||
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| Appearance = | ||
⚫ | | Density = | ||
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⚫ | | MeltingPt = | ||
⚫ | | BoilingPt = | ||
⚫ | | Solubility = | ||
⚫ | }} | ||
⚫ | |Section3={{Chembox Hazards | ||
⚫ | | MainHazards = | ||
| FlashPt = | |||
| AutoignitionPt = | |||
⚫ | }} | ||
}} | }} | ||
'''Tautomycin''' is a chemical that occurs naturally in ] and is produced by the bacterium ''Streptomyces spiroverticillatus''. It is a polyketide-based structure characterized by a three ] groups, two ]s, a dialkylmaleic anhydride, an ] linkage (connecting anhydride unit to polyketide chain), a spiroketal and one ] among others. | '''Tautomycin''' is a chemical that occurs naturally in ] and is produced by the bacterium '']''. It is a ]-based structure characterized by a three ] groups, two ]s, a dialkylmaleic anhydride, an ] linkage (connecting anhydride unit to polyketide chain), a spiroketal and one ] ] among others. | ||
==Pharmacology== | ==Pharmacology== | ||
It is a very potent inhibitor of the protein ]s PP1 and PP2A. Tautomycin demonstrates a slight preference for PP1 inhibition relative to PP2A inhibition. Tautomycin is closely related to another anhydride containing polyketide PP inhibitor called ] which, in addition to being useful as a lead for ] drug discovery, also is a very potent immunosuppressor. The mechanism of immunosuppression by Tautomycetin differs from that of more classical immunosuppressors such as ] and ]. | It is a very potent inhibitor of the protein ]s PP1 and PP2A.<ref>{{cite journal | doi = 10.1007/bf01197780 | pmid = 7559747 | title = Tautomycin: An inhibitor of protein phosphatases 1 and 2A but not a tumor promoter on mouse skin and in rat glandular stomach | journal = Journal of Cancer Research and Clinical Oncology | volume = 121 | issue = 9–10 | pages = 621–627 | year = 1995 | last1 = Suganuma | first1 = Masami | last2 = Okabe | first2 = Sachiko | last3 = Sueoka | first3 = Eisaburo | last4 = Nishiwaki | first4 = Rie | last5 = Komori | first5 = Atsumasa | last6 = Uda | first6 = Naoto | last7 = Isono | first7 = Kiyoshi | last8 = Fujiki | first8 = Hirota | s2cid = 739519 }}</ref> Tautomycin demonstrates a slight preference for PP1 inhibition relative to PP2A inhibition. Tautomycin is closely related to another anhydride containing polyketide PP inhibitor called ] which, in addition to being useful as a lead for ] drug discovery, also is a very potent immunosuppressor. The mechanism of immunosuppression by Tautomycetin differs from that of more classical immunosuppressors such as ] and ]. | ||
==References== | |||
{{reflist}} | |||
] | ] | ||
] | |||
] | |||
{{Pharma-stub}} | |||
] |
Latest revision as of 01:57, 30 June 2024
Names | |
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Preferred IUPAC name (3R,4R,5R,8S,9S,12R)-12-{(2S,3S,6R,8S,9R)-3,9-Dimethyl-8--1,7-dioxaspiroundecan-2-yl}-5,9-dihydroxy-4-methoxy-2,8-dimethyl-7-oxotridecan-3-yl (3R)-3-hydroxy-3-(4-methyl-2,5-dioxo-2,5-dihydrofuran-3-yl)propanoate | |
Identifiers | |
CAS Number | |
3D model (JSmol) | |
ChEBI | |
ChEMBL | |
ChemSpider | |
ECHA InfoCard | 100.149.857 |
EC Number |
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KEGG | |
PubChem CID | |
CompTox Dashboard (EPA) | |
InChI
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SMILES
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Properties | |
Chemical formula | C41H66O13 |
Molar mass | 766.966 g·mol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Y verify (what is ?) Infobox references |
Tautomycin is a chemical that occurs naturally in shellfish and is produced by the bacterium Streptomyces spiroverticillatus. It is a polyketide-based structure characterized by a three hydroxyl groups, two ketones, a dialkylmaleic anhydride, an ester linkage (connecting anhydride unit to polyketide chain), a spiroketal and one methyl ether among others.
Pharmacology
It is a very potent inhibitor of the protein phosphatases PP1 and PP2A. Tautomycin demonstrates a slight preference for PP1 inhibition relative to PP2A inhibition. Tautomycin is closely related to another anhydride containing polyketide PP inhibitor called tautomycetin which, in addition to being useful as a lead for cancer drug discovery, also is a very potent immunosuppressor. The mechanism of immunosuppression by Tautomycetin differs from that of more classical immunosuppressors such as rapamycin and tacrolimus.
References
- Suganuma, Masami; Okabe, Sachiko; Sueoka, Eisaburo; Nishiwaki, Rie; Komori, Atsumasa; Uda, Naoto; Isono, Kiyoshi; Fujiki, Hirota (1995). "Tautomycin: An inhibitor of protein phosphatases 1 and 2A but not a tumor promoter on mouse skin and in rat glandular stomach". Journal of Cancer Research and Clinical Oncology. 121 (9–10): 621–627. doi:10.1007/bf01197780. PMID 7559747. S2CID 739519.