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EX2

Gene
EX2
Protein
Protein EXECUTER 2, chloroplastic
Organism
Arabidopsis thaliana
Length
651 amino acids
Function
Together with EX1, enables higher plants to perceive singlet oxygen as a stress signal in plastid that activates a genetically determined nuclear stress response program which triggers a programmed cell death (PCD). This transfer of singlet oxygen-induced stress-related signals from the plastid to the nucleus that triggers genetically controlled PCD pathway is unique to photosynthetic eukaryotes and operates under mild stress conditions, impeding photosystem II (PSII) without causing photooxidative damage of the plant.
Mass
72.131 kDa
Sequence
MATTQPCLIGQIIAVPQFHILFSPRNSLKPELSTNKRTNFSVSIGLRHSFASSISTCNPKAPSLSCLRNCAAVDGADTSSSEDKWDWDWDRWNRHFSEIEEVESVVSLLKSQLEDAVEKEDFEEAVKLKQAISEATVDDAVAEIMRQLQTAVNEERYHDASRLCNETGSGLVGWWVGLPRDSEEPFGRIVHITPGVGRFIGKSYSPRQLVAEAAGTPLFEIFVIKDTDGGYVMQVVYVQHVKQNLTISENSFSKVQQSSKSSINDPSILDVRGSELKVDKKEDTQLNAGEPTEEGIKNVIKFLKDKIPGLKLKVMDVIKIPEEEIVGSDDATEELVGEGTEETNSSDDEEEVEEEENDSIEAISSMDSADYGKHSNTKLVIGGVLHNIEDSSIDDEIVRVSANIMDTERDSFILHVPGRSKRDIDTRKNRVSKEQVTALAAQGLSDLLPPEVAEAFWGEKASLKVSKHVHEIVKLAINQAQKGNHLSEYTAFNRIITPESNLDPFDGLYVGAFGPYGTEIVQLKRKYGRWDDAEGSNSSDIEFFEYVEAVKLTGDPNVPAGQVTFRARIGNGSRMTNHGLFPEELGVLASYRGQGKIADFGFKKPRWVEGKLLKLNGKGMGPYVKGADLGFLYIGPEQSFLVLFNRLRLPE

Gene
EX2
Protein
Protein EXECUTER 2, chloroplastic
Organism
Oryza sativa subsp. japonica
Length
627 amino acids
Function
Together with EX1, enables higher plants to perceive singlet oxygen as a stress signal in plastid that activates a genetically determined nuclear stress response program which triggers a programmed cell death (PCD). This transfer of singlet oxygen-induced stress-related signals from the plastid to the nucleus that triggers genetically controlled PCD pathway is unique to photosynthetic eukaryotes and operates under mild stress conditions, impeding photosystem II (PSII) without causing photooxidative damage of the plant.
Mass
68.144 kDa
Sequence
MSAATACASPAAARPPLHIPLRSPPSAAHLPSAAASRRASSAACRCTASASASASPSTWDWTRWTRHFADVDQAESYASLLKFQLEEAVDNEDFAEASKLKKAILEATGNDAVAQVMSELKTAIEEQRYQDASRLTKLARTNLVGWWVGYAKDTDDSIGRIVRISPGVGRYVAKSFSPRQLVTASSGTPLFEIFLVRDDDETYTMKVVHMRPTKGTSSASSVSSATAESPAKEENESSLESSAISEGITDEANTDTTLKGDEDVEDKEQDVGNAKDSSVEGLKSVLNFFKSRIPEFKVQVINVDVSEEAELASDSSEELVQDDVKSTSENSLEDSTTEELQQDDVPDGDSDSAEDSKSPEMKLFISGVVHNKEDAGAKSYVRVPAEINNLEKDSFELYIPGKGSDRDLADTKAAKQKVADMAAKLASELMPSDVAKALWGTTKSSSKINKEVQELLKLTLSKARVKLTENTIFNRIITDSNGSDPFSGLYVGAFSPYGPEVVQLRRKFGHWNSTDEVEFFEYVEAVKLTGDLSVPAGQITFRAKIGKGKRLENRGAYPEEFGVIASYKGQGRIAQPGFKNPRWVDGELLVLNGKSTIPHLGGAELGFLYSVPEQSFLVLFDRLKLPE