About Products Protein Database Contact

ITPK4

Gene
ITPK4
Protein
Inositol 1,3,4-trisphosphate 5/6-kinase 4
Organism
Arabidopsis thaliana
Length
488 amino acids
Function
Kinase that can phosphorylate the inositol polyphosphate Ins(1,3,4)P3 to form InsP4. Also phosphorylates a racemic mixture of Ins(1,4,6)P3 and Ins(3,4,6)P3 to form InsP4. Does not display inositol 3,4,5,6-tetrakisphosphate 1-kinase activity, but possesses inositol 1,4,5,6-tetrakisphosphate and inositol 1,3,4,5-tetrakisphosphate isomerase activity (PubMed:17698066). Ins(1,3,4,6)P4 is an essential molecule in the hexakisphosphate (InsP6) pathway (By similarity).
Similarity
Belongs to the ITPK1 family.
Mass
54.18 kDa
Sequence
MKGVLLDESVLFSPESEDSSPSLRESVPSLLRLLRYSMIRTGISYGLDLPENKVDLLRKTAAEYSINCLPLETSLTSVTFGDTLKAWYSDGSILYVASSRKEEILRELSPSQLVVLLDVEGDSLEDPNIIHIHSLEELPMTICCINKKAMGDGAAIVAYIMKPSRVEDFAKRGALPMYPTSCGLIFLPLMFEFPLASQLKHADIIFHKATDEILSIELNCSDSKSSVAVTFSTGMEKLKKYMEDQNACAIVDPIRNIYPVVDRLKMQHILLGLEGLGAAGRKIRGACFLKIDSYDEPDLAQNLSRAGLSLPCIVKPQVACGVADAHSMAIVFRVEDFKNLNTPVPAIIQEYVDHSSRIFKFYVLGETIFHAVKKSIPSSSSLRKSAEENGLKPILFDSLKSLPVDSANQNPVSEIDLELVTEAATWLRKKLDLTIFGFDVVIQEGTGDHVIVDLNYLPSFKEVPDNIAVPAFWEAIRNRFDQHVQEKH

Gene
ITPK4
Protein
Inositol-tetrakisphosphate 1-kinase 4
Organism
Oryza sativa subsp. japonica
Length
355 amino acids
Function
Kinase that can phosphorylate various inositol polyphosphate such as Ins(3,4,5,6)P4 or Ins(1,3,4)P3 and participates in phytic acid biosynthesis in developing seeds. Phytic acid is the primary storage form of phosphorus in cereal grains and other plant seeds.
Similarity
Belongs to the ITPK1 family.
Mass
38.497 kDa
Sequence
MAPELSSPSSSPRYTVGYALLPEKVSSVVRPSLVALAADRGVRLVAVDVSRPLAEQGPFDLLVHKMYDRGWRAQLEELAARHPGVTVVVDSPGAIDRLLDRATMLDVVSGLRTPVSVPPQVVVSDAAADADELLARAALRFPLIAKPLAVDGSAESHDMRLVYRRDGVLPLLRAPLVLQEFVNHGGVLFKVYVVGDRATCVRRSSLPDVPARRLLDLDAEPSVPFANISNQPLPPPDDDGGAADDDTPAAGFVDEVARGLRRGLGLHLFNFDMIRERSEEHGDRYFIIDINYFPGYAKMPGYEAALTDFFLEMLRGTRPVPEQLGPGSGLDMEARKLEPGLGIGLRELESGRAQA

Gene
ITPK4
Protein
Inositol-tetrakisphosphate 1-kinase 4
Organism
Oryza sativa subsp. japonica
Length
355 amino acids
Function
Kinase that can phosphorylate various inositol polyphosphate such as Ins(3,4,5,6)P4 or Ins(1,3,4)P3 and participates in phytic acid biosynthesis in developing seeds. Phytic acid is the primary storage form of phosphorus in cereal grains and other plant seeds.
Similarity
Belongs to the ITPK1 family.
Mass
38.497 kDa
Sequence
MAPELSSPSSSPRYTVGYALLPEKVSSVVRPSLVALAADRGVRLVAVDVSRPLAEQGPFDLLVHKMYDRGWRAQLEELAARHPGVTVVVDSPGAIDRLLDRATMLDVVSGLRTPVSVPPQVVVSDAAADADELLARAALRFPLIAKPLAVDGSAESHDMRLVYRRDGVLPLLRAPLVLQEFVNHGGVLFKVYVVGDRATCVRRSSLPDVPARRLLDLDAEPSVPFANISNQPLPPPDDDGGAADDDTPAAGFVDEVARGLRRGLGLHLFNFDMIRERSEEHGDRYFIIDINYFPGYAKMPGYEAALTDFFLEMLRGTRPVPEQLGPGSGLDMEARKLEPGLGIGLRELESGRAQA

Gene
ITPK4
Protein
Inositol-tetrakisphosphate 1-kinase 4
Organism
Oryza sativa subsp. indica
Length
355 amino acids
Function
Kinase that can phosphorylate various inositol polyphosphate such as Ins(3,4,5,6)P4 or Ins(1,3,4)P3 and participates in phytic acid biosynthesis in developing seeds. Phytic acid is the primary storage form of phosphorus in cereal grains and other plant seeds.
Similarity
Belongs to the ITPK1 family.
Mass
38.493 kDa
Sequence
MAPELSSPSSSPRYTVGYALLPEKVSSVVRPSLVALAADRGVRLVAVDVSRPLAEQGPFDLLVHKMYDRGWRAQLEELAARHPGVPVVVDSPGAIDRLLDRATMLDVVSGLRTPVSVPPQVVVSDAAADADELLARAALRFPLIAKPLAVDGSAESHDMRLVYRRDGVLPLLRAPLVLQEFVNHGGVLFKVYVVGDRATCVRRSSLPDVPARRLLDLDAEPSVPFANISNQPLPPPDDDGGAADDDTPAAGFVDEVARGLRRGLGLHLFNFDMIRERSEEHGDRYFIIDINYFPGYAKMPGYEAALTDFFLEMLRGTRPVPEQLGPGSGLDMEARKLEPGLGIGLRELESGRAQA