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D6PK

Gene
D6PK
Protein
Serine/threonine-protein kinase D6PK
Organism
Arabidopsis thaliana
Length
498 amino acids
Function
Protein kinase that regulates the auxin transport activity of PIN auxin efflux facilitators by direct phosphorylation. D6PK-mediated PIN phosphorylation promotes auxin transport in the hypocotyl and this is a prerequisite for PHOT1-dependent hypocotyl bending. Phosphorylates PIN1, PIN2, PIN3, PIN4 and PIN7 in vitro and PIN1 in vivo.
Similarity
Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family.
Mass
54.816 kDa
Sequence
MMASKTPEGSLTNSSQSMSINTLADQVSSSLSFADPSSDGKTGNSKINEQGESGKSSTCRPSTSSDISDESTCSSFSSSINKPHKANDVRWEAIQAVRTKHGGLGLNHFRLLKRLGCGDIGTVHLAELNGTRCYFAMKVMDKTALASRKKLLRAQTEREILQCLDHPFLPTLYSHFETEKFSCLVMEFCPGGDLHTLRQRQPGKRFTEQAAKFYVAEVLLAMEYLHMLGIIYRDLKPENVLVRDDGHVMLSDFDLSLRCTVSLSIVRSANVGSEGLSKNSVSCSQQPACIQQPSCISMAPTSCFGPRFFSSKSKKDKKPKTENGNHQVTPLPELVAEPTGARSMSFVGTHEYLAPEIIKGEGHGSAVDWWTFGIFLYELLFGKTPFKGSGNRATLFNVVGQPLRFPESPVVSFAARDLIRSLLVKEPQHRLAYKRGATEIKQHPFFEGVNWALVRCASPPEIPKPVDLEALNPTPTVPAAASSSVRSDQSNYLEFDFF