Page 35 - 《华中农业大学学报》2020年第6期

第 ６ 期 祝友朋 等:植物病原丝状真菌寄生性与 RGS蛋白的关系研究 ２ ９

life , ２０１５ , ３５ ( ２ ): ２６４Ｇ２７１ ( inChinesewithEn g lishabstract ) ． mentandp atho g enicit y [ D ] ．Nan j in g : Nan j in gA g riculturalUＧ
[ １６ ]乐鑫怡 ． 稻 瘟 病 菌 RGS 家 族 蛋 白 RGS 结 构 域 的 功 能 解 析 及 niversit y , ２０１７ ( inChinesewithEn g lishabstract ) ．
D y namin家族 蛋 白 MoDnm２ 、 MoDnm３ 的 生 物 学 功 能 研 究 [ １７ ] MUKHERJEE M , KIMJE , PARKYS , etal．Re g ulatorsofGＧ
[ D ] ． 南京: 南京农业大学, ２０１７．LEX Y．Functionalanal y sis p roteinsi g nallin g inFusariumverticillioidesmediatedifferenＧ
ofRGSdomainin RGSp roteinfamil yandd y naminp rotein tialhostＧ p atho g enres p onsesonnonviableversusviablemaize
MoDnm２ , MoDnm３in Ma g na p ortheor y zae durin gdevelo p Ｇ kernels [ J ] ．Molecular p lant p atholo gy , ２０１１ , １２ ( ５ ): ４７９Ｇ４９１．

Relationshi pbetweenp arasitismandRGSp rotein
inp lant p atho g enicfilamentousfun g i

,
ZHU You p en g HANChan g zhi
TheKe yLaborator yo fForestDisasterWarnin gandControlo fYunnanProvince /
,
Colle g eo fBiodiversit yConservation , SouthwestForestr yUniversit y Kunmin g６５０２２４ , China

Abstract Usin g４９filamentousfun g iwithwholeg enomese q uencep ublishedastheresearchobＧ
j ects , OrthoVenn２ homolo g ous g ene cluster ali g nment , BLAST p com p arison , ke y word search and
SMARTwereusedtoanal y zethehomolo g ousg eneandconservativedomainofre g ulatorsofGＧ p rotein
(
si g nalin g RGS ) ．Theresultsshowedthattherewere２２９RGSinthe４９fun g i , thenumberofRGSin
eachfun g usran g edfrom３to９ , andthenumberofRGSofthenecrotro p hsandhemibiotro p hsfun g iwas
hi g herthanthatofthebiotro p hsfun g i．Accordin gtotheconservedomains , theRGSp roteinscouldbe
dividedintosixt yp es , includin g DEPＧRGS , RGSＧTM , PXAＧRGSＧPX , RGS , RGSＧPASＧPAC , and TMＧ
RGS , ofwhichRGSwithtwos p ecialconserveddomains , RGSＧPASＧPACandTMＧRGS , weremainl y conＧ
centratedinthehemibiotro p hsandnecrotro p hsfun g i．Further g eneticanal y sisshowedthatRGSp roteins
withthesameconserveddomainwereclosel yrelated．TheaboveresultsindicatedthattherewasacerＧ
taincorrelationbetweenthep arasitismandtheq uantit yands p eciesofRGSp roteininp lantp atho g enic
filamentousfun g i．
Ke y words p lant p atho g enicfun g i ; re g ulator yp roteins ; filamentousfun g i ; re g ulatorsofGＧ p rotein
(
si g nalin g RGS ); homolo gyali g nment ; com p arativeg enomics

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