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ICS1

Gene
ICS1
Protein
Isochorismate synthase 1, chloroplastic
Organism
Arabidopsis thaliana
Length
569 amino acids
Function
Involved in the synthesis of salicylic acid (SA) required for both local and systemic acquired resistance (LAR and SAR) while SA synthesized through the phenylalanine ammonium lyase (PAL) pathway seems to potentiate plant cell death. Also involved in phylloquinone (vitamin K1) synthesis. Has no isochorismate pyruvate lyase (IPL) activity.
Similarity
Belongs to the isochorismate synthase family.
Mass
62.575 kDa
Sequence
MASLQFSSQFLGSNTKTHSSIISISRSYSPTPFTRFSRKKYESCSMSMNGCDGDFKTPLGTVETRTMTAVLSPAAATERLISAVSELKSQPPSFSSGVVRLQVPIDQQIGAIDWLQAQNEIQPRCFFSRRSDVGRPDLLLDLANENGNGNGNGTVSSDRNLVSVAGIGSAVFFRDLDPFSHDDWRSIRRFLSSTSPLIRAYGGMRFDPNGKIAVEWEPFGAFYFSVPQVEFNEFGGSSMLAATIAWDDELSWTLENAIEALQETMLQVSSVVMKLRNRSLGVSVLSKNHVPTKGAYFPAVEKALEMINQKSSPLNKVVLARNSRIITDTDIDPIAWLAQLQREGHDAYQFCLQPPGAPAFIGNTPERLFQRTQLGVCSEALAATRPRAASSARDMEIERDLLTSPKDDLEFSIVRENIREKLNGICDRVVVKPQKTVRKLARVQHLYSQLAGRLTKEDDEYKILAALHPTPAVCGLPAEEARLLIKEIESFDRGMYAGPIGFFGGEESEFAVGIRSALVEKGLGALIYAGTGIVAGSDPSSEWNELDLKISQFTKSIEYEATTSLQAIN