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- W3131154857 startingPage "310" @default.
- W3131154857 abstract "Ascorbate peroxidase (APX) is a key antioxidant enzyme that is involved in diverse developmental and physiological process and stress responses by scavenging H2O2 in plants. APX itself is also subjected to multiple posttranslational modifications (PTMs). However, redox-mediated PTM of APX in plants remains poorly understood. Here, we identified and confirmed that MaAPX1 interacts with methionine sulfoxide reductase B2 (MsrB2) in bananas. Ectopic overexpression of MaAPX1 delays the detached leaf senescence induced by darkness in Arabidopsis. Sulfoxidation of MaAPX1, i.e., methionine oxidation, leads to loss of the activity, which is repaired partially by MaMsrB2. Moreover, mimicking sulfoxidation by mutating Met36 to Gln also decreases its activity in vitro and in vivo, whereas substitution of Met36 with Val36 to mimic the blocking of sulfoxidation has little effect on APX activity. Spectral analysis showed that mimicking sulfoxidation of Met36 hinders the formation of compound I, the first intermediate between APX and H2O2. Our findings demonstrate that the redox state of methionine in MaAPX1 is critical to its activity, and MaMsrB2 can regulate the redox state and activity of MaAPX1. Our results revealed a novel post-translational redox modification of APX." @default.
- W3131154857 created "2021-03-01" @default.
- W3131154857 creator A5000914121 @default.
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- W3131154857 creator A5056098451 @default.
- W3131154857 creator A5062040281 @default.
- W3131154857 creator A5078653383 @default.
- W3131154857 date "2021-02-18" @default.
- W3131154857 modified "2023-09-30" @default.
- W3131154857 title "Methionine Sulfoxide Reductase B Regulates the Activity of Ascorbate Peroxidase of Banana Fruit" @default.
- W3131154857 cites W1587236112 @default.
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- W3131154857 cites W1971850291 @default.
- W3131154857 cites W1981140994 @default.
- W3131154857 cites W1983729367 @default.
- W3131154857 cites W1988078177 @default.
- W3131154857 cites W1991625796 @default.
- W3131154857 cites W2008469862 @default.
- W3131154857 cites W2010921082 @default.
- W3131154857 cites W2020580851 @default.
- W3131154857 cites W2021226060 @default.
- W3131154857 cites W2022025232 @default.
- W3131154857 cites W2024082951 @default.
- W3131154857 cites W2037998782 @default.
- W3131154857 cites W2043777895 @default.
- W3131154857 cites W2052821301 @default.
- W3131154857 cites W2058995963 @default.
- W3131154857 cites W2066317606 @default.
- W3131154857 cites W2071640988 @default.
- W3131154857 cites W2075394150 @default.
- W3131154857 cites W2079257367 @default.
- W3131154857 cites W2079309179 @default.
- W3131154857 cites W2084282663 @default.
- W3131154857 cites W2091267329 @default.
- W3131154857 cites W2091583229 @default.
- W3131154857 cites W2093931964 @default.
- W3131154857 cites W2100601670 @default.
- W3131154857 cites W2108947723 @default.
- W3131154857 cites W2111293030 @default.
- W3131154857 cites W2112320895 @default.
- W3131154857 cites W2113780451 @default.
- W3131154857 cites W2117141398 @default.
- W3131154857 cites W2120239584 @default.
- W3131154857 cites W2121792167 @default.
- W3131154857 cites W2122657164 @default.
- W3131154857 cites W2129787233 @default.
- W3131154857 cites W2133072605 @default.
- W3131154857 cites W2135631930 @default.
- W3131154857 cites W2140205179 @default.
- W3131154857 cites W2143306658 @default.
- W3131154857 cites W2145725157 @default.
- W3131154857 cites W2147463609 @default.
- W3131154857 cites W2149614870 @default.
- W3131154857 cites W2150374912 @default.
- W3131154857 cites W2150422717 @default.
- W3131154857 cites W2153920895 @default.
- W3131154857 cites W2155079795 @default.
- W3131154857 cites W2160286292 @default.
- W3131154857 cites W2184281141 @default.
- W3131154857 cites W2210189397 @default.
- W3131154857 cites W2472435239 @default.
- W3131154857 cites W2508778462 @default.
- W3131154857 cites W2547303460 @default.
- W3131154857 cites W2586365700 @default.
- W3131154857 cites W2586545039 @default.
- W3131154857 cites W2608515611 @default.
- W3131154857 cites W2657684138 @default.
- W3131154857 cites W2734654595 @default.
- W3131154857 cites W2763613746 @default.
- W3131154857 cites W2766373518 @default.
- W3131154857 cites W2791419104 @default.
- W3131154857 cites W2801784816 @default.
- W3131154857 cites W2889182229 @default.
- W3131154857 cites W2901270030 @default.
- W3131154857 cites W2904360479 @default.
- W3131154857 cites W2950750946 @default.
- W3131154857 cites W2956766315 @default.
- W3131154857 cites W2965403230 @default.
- W3131154857 cites W2980500040 @default.
- W3131154857 cites W2986666481 @default.
- W3131154857 cites W3001562442 @default.
- W3131154857 cites W3010326511 @default.
- W3131154857 cites W3014950295 @default.
- W3131154857 cites W3027720852 @default.
- W3131154857 cites W3033640855 @default.
- W3131154857 cites W3047225855 @default.
- W3131154857 cites W3092927394 @default.
- W3131154857 cites W3094305723 @default.
- W3131154857 cites W3111129890 @default.
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- W3131154857 doi "https://doi.org/10.3390/antiox10020310" @default.
- W3131154857 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/7922979" @default.
- W3131154857 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/33670705" @default.
- W3131154857 hasPublicationYear "2021" @default.
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