Serine/threonine-protein kinase-like protein ACR4 ACR4 Controls formative cell division in meristems, including root tips and lateral root initiation zones of the pericycle, in response to CLE40 signal. Acts with CLE40p peptide as a ligand- receptor pair in a signal transduction pathway, coordinating movement of the root tip and organization of cell divisions in the root meristem. Required during embryogenesis and development, probably for the differentiation of protoderm and epidermal cells. Involved in the regulation of cellular organization during the development of sepal margins and ovule integument outgrowth. Can phosphorylate ALE2. ACR4_ARATH F25L23.280 MRMFETRAREWILLVKLVLFTSIWQLASALGSMSSIAISYGEGGSVFCGLKSDGSHLVVCYGSNSAILYGTPGHLQFIGLTGGDGFMCGLLMLSHQPYCWGNSAFIQMGVPQPMTKGAEYLEVSAGDYHLCGLRKPIVGRRKNSNIISSSLVDCWGYNMTRNFVFDKQLHSLSAGSEFNCALSSKDKSVFCWGDENSSQVISLIPKEKKFQKIAAGGYHVCGILDGLESRVLCWGKSLEFEEEVTGTSTEEKILDLPPKEPLLAVVGGKFYACGIKRYDHSAVCWGFFVNRSTPAPTGIGFYDLAAGNYFTCGVLTGTSMSPVCWGLGFPASIPLAVSPGLCIDTPCPPGTHELSNQENSPCKFTGSHICLPCSTSCPPGMYQKSVCTERSDQVCVYNCSSCSSHDCSSNCSSSATSGGKEKGKFWSLQLPIATAEIGFALFLVAVVSITAALYIRYRLRNCRCSENDTRSSKDSAFTKDNGKIRPDLDELQKRRRARVFTYEELEKAADGFKEESIVGKGSFSCVYKGVLRDGTTVAVKRAIMSSDKQKNSNEFRTELDLLSRLNHAHLLSLLGYCEECGERLLVYEFMAHGSLHNHLHGKNKALKEQLDWVKRVTIAVQAARGIEYLHGYACPPVIHRDIKSSNILIDEEHNARVADFGLSLLGPVDSGSPLAELPAGTLGYLDPEYYRLHYLTTKSDVYSFGVLLLEILSGRKAIDMHYEEGNIVEWAVPLIKAGDINALLDPVLKHPSEIEALKRIVSVACKCVRMRGKDRPSMDKVTTALERALAQLMGNPSSEQPILPTEVVLGSSRMHKKSWRIGSKRSGSENTEFRGGSWITFPSVTSSQRRKSSASEGDVAEEEDEGRKQQEALRSLEEEIGPASPGQSLFLHHNF 895 At3g59420 Protein CRINKLY 4