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SARD1

Gene
SARD1
Protein
Protein SAR DEFICIENT 1
Organism
Arabidopsis thaliana
Length
451 amino acids
Function
Transcription activator that binds DNA in a sequence-specific manner, 5'-GAAATTTTGG-3', to promote the expression of target genes (PubMed:20921422, PubMed:21615571, PubMed:23153277). Recruited to the promoter of ICS1 and other defense-related genes (e.g. PR1 and SID2) in response to both biotic (e.g. Pseudomonas syringae pv. maculicola ES4326) and abiotic stresses (e.g. UV-B), thus triggering slow defense responses by stimulating salicylic acid (SA) biosynthesis. Required for basal and systemic acquired resistance to P. syringae pv. maculicola and Hyaloperonospora arabidopsidis (PubMed:20921422, PubMed:21615571).
Similarity
Belongs to the plant ACBP60 protein family.
Mass
50.705 kDa
Sequence
MAGKRLFQDLDSDQENKSEKRIKSVLPSLASPISSVFGALISENTLRSVLEPVIRKVVRQEVEYGISKRFRLSRSSSFRIEAPEATTPTLKLIFRKNLMTPIFTGSKISDVDNNPLEIILVDDSNKPVNLNRPIKLDIVALHGDFPSGDKWTSDEFESNIIKERDGKRPLLAGEVSVTVRNGVATIGEIVFTDNSSWIRSRKFRIGAKVAKGSSGQGVVVCEAMTEAIVVRDHRGELYKKHHPPMLEDEVWRLEKIGKDGAFHKKLSSRHINTVQDFLKLSVVDVDELRQILGPGMSDRKWEVTLKHARECILGNKLYISRGPNFFMILNPICEVMKALIDGHVLSSQESLNQPYVKNLVRDAYSKGNFLEVGERTANEAALLTQGDDLDQQYAASHYQNIEIDKSYQQNGYVQERSTNNLEIVNEGYITTPAEFNICFTGSSSQNHINPF