mitogen-activated protein kinase kinase kinase 9 mitogen-activated protein kinase kinase kinase 9 (MAPKKK9); FUNCTIONS IN: protein serine/threonine kinase activity, protein kinase activity, kinase activity, ATP binding; INVOLVED IN: protein amino acid phosphorylation; EXPRESSED IN: 22 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Protein kinase, catalytic domain (InterPro:IPR000719), Serine/threonine-protein kinase domain (InterPro:IPR002290), Serine/threonine-protein kinase-like domain (InterPro:IPR017442), Protein kinase-like domain (InterPro:IPR011009); BEST Arabidopsis thaliana protein match is: MAPK/ERK kinase kinase 1 (TAIR:AT4G08500.1); Has 126354 Blast hits to 124684 proteins in 3992 species: Archae - 124; Bacteria - 13458; Metazoa - 47584; Fungi - 12553; Plants - 31595; Viruses - 535; Other Eukaryotes - 20505 (source: NCBI BLink). MAPK/ERK KINASE KINASE 2 MAPKKK9 MEKK2 AT4G08480