Gene Information
NCBI Gene ID 827145
Symbol OASA1
LocusTag AT4G14880
Synonyms ATCYS-3A|DL3480C|FCAALL.34|O-ACETHYLSERINE SULFHYDRYLASE|O-ACETYLSERINE (THIOL) LYASE (OAS-TL) ISOFORM A1|O-ACETYLSERINE (THIOL)LYASE
Description OASA1 (O-ACETYLSERINE (THIOL) LYASE (OAS-TL) ISOFORM A1)
Gene Type protein-coding
Pattern OASA1|AT4G14880|ATCYS-3A|DL3480C|FCAALL.34|O-ACETHYLSERINE SULFHYDRYLASE|O-ACETYLSERINE (THIOL) LYASE (OAS-TL) ISOFORM A1|O-ACETYLSERINE (THIOL)LYASE|OASA1 (O-ACETYLSERINE (THIOL) LYASE (OAS-TL) ISOFORM A1)
Corresponding sequence in Trichome EST library AI773264 AI780170 AI780824 AJ299249 AJ501744 AJ503524 AL368384 AL368385 AL373362 AL381682 AM087458 AM793024 AW030118 AW127154 AW207959 AW207985 AW224770 AW224771 AW559351 AW617359 AW621785 AW621873 AW649779 AW650106 AW650218 AW651028 AW682968 AW686622 AW694259 AW736276 AW738609 AW775304 AW775920 AW776844 AW928540 BE202696 BE203104 BE203605 BE204615 BE204841 BE239594 BE249040 BE317448 BF003458 BF005244 BF518720 BF519247 BF520599 BF520604 BF634953 BF641150 BF641391 BF643338 BF645970 BF648959 BF649198 BG126251 BG128810 BG128811 BG135534 BG448073 BG448249 BG451772 BG452657 BG648870 BG648907 BI263135 BI264323 BI264457 BI265217 BI272170 BI309270 BI921095 BM780096 BP128440 BP128441 BP878110 BP888012 BP898517 BP901843 BQ139038 BQ140289 BQ164910 BQ164911 BT014000 BT014016 BT052717 CN747245 CV018757 CX518735 CX519539 CX524861 CX529151 CX530106 CX530290 CX530298 CX530891 CX531377 CX532041 CX532393 CX533339 CX534621 CX535169 CX540671 CX541694 CX542510 DB678484 DB678644 DB680050 DB680086 DB680813 DB681406 DB681849 DB682080 DB683108 DB684444 DB686454 DB686718 DB686978 DB687408 DB688334 DB688455 DB689389 DB689674 DB689899 DB690660 DB692052 DB692394 DB692923 DB694786 DB695376 DB696026 DB698908 DB703181 DB703664 DB705324 DB706421 DB706731 DB707044 DB707533 DB708569 DB714778 DB719690 DB722827 DB724307 DB727291 DW016323 DW017067 DW017679 DY331335 DY341036 DY616916 DY617787 DY617823 EB424635 EB430258 EB439357 EB439897 EB448672 EB449263 EB679087 EH620691 EH664892 ES892146 ES896862 ES896972 EV255972 EV259380 EX522080 EX523340 EX524573 EY041069 EY041070 EY045271 EY045272 EY066700 EY066701 EY075282 EY075283 EY080753 EY080754 EY098807 EY098808 EY099121 EY099122 EY101120 EY106346 EY106347 EY107656 EY109218 EY109219 EY110740 EY110741 EY111662 EY111663 EY112031 EY113876 EY113877 EY115750 EY115751 EY475442 EY477834 FE536397 FF404608 FG135627 FG145391 FG148352 FG149783 FG149855 FG152362 FG152653 FG152717 FG154660 FG158053 FG158483 FG158552 FG164435 FG164511 FG173253 FG175680 FG176018 FG182542 FG182632 FG628115 FG629945 FG641253 FG645165 FS182204 FS186918 FS188369 FS192013 FS193923 FS195925 FS199227 FS202872 FS204605 FS205036 FS206156 FS377635 FS386101 FS403904 FS404343 FS408018 FS408762 FS410776 FS415954 FS419198 FS424519 FS431887 GR222099 GT167105 GT170112 GT170155 GT179308 GT179369 HO840890 HO841443 HO844963 HS085015 HS085234 JK499135 TCAA52568 TCHL50399 TCHL50400 TCHL50401 TCHL50402 TCHL50403 TCHL50404 TCHL50440 TCHL50441 TCMT40324 TCMT40732 TCMT41166 TCMT42385 TCMT52195 TCNT59039 TCNT59063 TCOB40279 TCSA12299 TCSF10674 TCSF10799 TCSH51839 TCSL70066 TCSP52594 

Reference

Tissue-specific expression of ATCYS-3A, a gene encoding the cytosolic isoform of O-acetylserine(thiol)lyase in Arabidopsis.
Gotor C, Cejudo FJ, Barroso C, Vega JM. Plant J. 1997 Feb;11(2):347-52.

...... parenchyma. In a flower before anthesis, the transcript is detected exclusively in anthers and sepals and evenly distributed throughout the receptacle of the flower. An unexpected observation from these studies is the highest expression of Atcys-3A mRNA found in trichomes of either leaf or stem. The presence of high levels of the transcript is observed very early in trichome cell development. This is the first report describing the cellular localization of any plant ......

A versatile promoter for the expression of proteins in glandular and non-glandular trichomes from a variety of plants.
Gutierrez-Alcala G, Calo L, Gros F, Caissard JC, Gotor C, Romero LC J Exp Bot. 2005 Sep;56(419):2487-94.

...... A DNA regulatory fragment was isolated from the promoter region of the OASA1 gene, encoding the cytosolic O-acetylserine(thiol)lyase enzyme that is highly expressed in Arabidopsis thaliana trichomes. This DNA fragment has been named an ATP fragment and comprises 1435 bp of the genomic region upstream of the OASA1 ......