Mikotiol
IUPAC ime
(2R )-2-acetamido-N -[(2R ,3R ,4R ,5S ,6R )-4,5-dihydroxy-6-(hydroxymethyl)-2-[(2R ,3S ,5R ,6R )-2,3,4,5,6-pentahydroxycyclohexyl]oxyoxan-3-yl]-3-sulfanylpropanamide
Drugi nazivi
Mycothiol
Identifikacija
CAS registarski broj
192126-76-4
PubChem [ 1] [ 2]
441148
Jmol -3D slike
Slika 1
CC(=O)N[C@@H](CS)C(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@@H]1OC2[C@@H]([C@H](C([C@H]([C@H]2O)O)O)O)O)CO)O)O
Svojstva
Molekulska formula
C17 H30 N2 O12 S
Molarna masa
486.49 g/mol
Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje (25 °C, 100 kPa) materijala
Infobox references
Mikotiol (MSH ili AcCys-GlcN-Ins) je neobično tiolno jedinjenje nađeno kod aktinobakterija .[ 3] On se sastoji od ostatka cisteina sa acetilisanom amino grupom vezanom za glukozamin , koji je zatim vezan za inozitol .[ 4] Oksidovana, disulfidna forma mikotiola (MSSM) se naziva mikotion. On može biti redukovan u mikotiol flavoproteinom mikotion reduktazom .[ 5] [ 6] Biosinteza mikotiola i mikotiol-zavisnih enzima kao što su mikotiol-zavisna formaldehid dehidrogenaza i mikotion reduktaza su bile predložene kao potencijalno dobri ciljevi za razvoj tretmana za tuberkulozu .[ 7] [ 8]
↑ Li Q, Cheng T, Wang Y, Bryant SH (2010). „PubChem as a public resource for drug discovery.” . Drug Discov Today 15 (23-24): 1052-7. DOI :10.1016/j.drudis.2010.10.003 . PMID 20970519 . edit
↑ Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry 4 : 217-241. DOI :10.1016/S1574-1400(08)00012-1 .
↑ Fahey RC (2001). „Novel thiols of prokaryotes” . Annu. Rev. Microbiol. 55 : 333–56. DOI :10.1146/annurev.micro.55.1.333 . PMID 11544359 .
↑ Newton GL, Buchmeier N, Fahey RC (September 2008). „Biosynthesis and functions of mycothiol, the unique protective thiol of Actinobacteria” . Microbiol. Mol. Biol. Rev. 72 (3): 471–94. DOI :10.1128/MMBR.00008-08 . PMC 2546866 . PMID 18772286 .
↑ Patel MP, Blanchard JS (September 1999). „Expression, purification, and characterization of Mycobacterium tuberculosis mycothione reductase”. Biochemistry 38 (36): 11827–33. DOI :10.1021/bi991025h . PMID 10512639 .
↑ Patel MP, Blanchard JS (May 2001). „Mycobacterium tuberculosis mycothione reductase: pH dependence of the kinetic parameters and kinetic isotope effects”. Biochemistry 40 (17): 5119–26. DOI :10.1021/bi0029144 . PMID 11318633 .
↑ Rawat M, Av-Gay Y (April 2007). „Mycothiol-dependent proteins in actinomycetes”. FEMS Microbiol. Rev. 31 (3): 278–92. DOI :10.1111/j.1574-6976.2006.00062.x . PMID 17286835 .
↑ Newton GL, Fahey RC (December 2002). „Mycothiol biochemistry”. Arch. Microbiol. 178 (6): 388–94. DOI :10.1007/s00203-002-0469-4 . PMID 12420157 .