Search Results - "Yoeun, Sereyvath"

Structural Evidence for the Substrate Channeling of Rice Allene Oxide Cyclase in Biologically Analogous Nazarov Reaction by Yoeun, Sereyvath, Cho, Kyoungwon, Han, Oksoo

“…Allene oxide cyclase (AOC) is a key enzyme in the jasmonic acid (JA) biosynthetic pathway in plants, during which it catalyzes stereospecific conversion of…”
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Cellular localization and detergent dependent oligomerization of rice allene oxide synthase-1 by Yoeun, Sereyvath, Kim, Jeong-Il, Han, Oksoo

“…Allene oxide synthase-1 from Oryza sativa (OsAOS1) localizes to the chloroplast, but lacks a putative chloroplast targeting sequence typically found in dicot…”
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Transgenic expression of dual positional maize lipoxygenase-1 leads to the regulation of defense-related signaling molecules and activation of the antioxidative enzyme system in rice by Cho, Kyoungwon, Kim, Young Cheol, Woo, Je Chang, Rakwal, Randeep, Agrawal, Ganesh Kumar, Yoeun, Sereyvath, Han, Oksoo

“…[Display omitted] ► Transgenic expression of ZmLOX1 increases antioxidative enzyme activities. ► Hydroperoxidelyase activity increases in TR rice. ► Levels of…”
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Dual positional substrate specificity of rice allene oxide synthase-1: insight into mechanism of inhibition by type II ligand imidazole by Yoeun, S.V., Chonnam National University, Gwangju, Republic of Korea, Rakwal, R.D., National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan, Han, O.S., Chonnam National University, Gwangju, Republic of Korea

“…Phylogenetic and amino acid sequence analysis indicated that rice allene oxide synthase-1 (OsAOS1) is CYP74, and is clearly distinct from CYP74B, C and D…”
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Dual positional substrate specificity of rice allene oxide synthase-1: insight into mechanism of inhibition by type Ⅱ ligand imidazole by Yoeun, Sereyvath, Rakwal, Randeep, Han, Oksoo

“…Phylogenetic and amino acid sequence analysis indicated that rice allene oxide synthase-1 (OsAOS1) is CYP74, and is clearly distinct from CYP74B, C and D…”
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Separation of enzymatic functions and variation of spin state of rice allene oxide synthase-1 by mutation of Phe-92 and Pro-430 by Yoeun, Sereyvath, Sukhanov, Andrey, Han, Oksoo

“…[Display omitted] •AOS and HPL branch prefers 13-HPOT and 13-HPOD for substrates, respectively.•High and low spin states are in equilibrium in wild type, F92L…”
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Binding of Imidazole Stabilizes Low-spin State of Heme Iron in Dual-Substrate-Specific Rice Allene Oxide Synthase-1 by Yoeun, Sereyvath, Sukhanov, Andrey, Han, Oksoo

“…Kinetic studies have indicated that imidazole is a competitive inhibitor of rice allene oxide synthase‐1 with K i of 34.9, 14.3, 40.3, and 23.3 mM for…”
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