Protein
Phosphoglucan, water dikinase, chloroplastic
Organism
Oryza sativa subsp. japonica
Function
Mediates the incorporation of phosphate into starch-like phospho-alpha-glucan, mostly at the C-3 position of glucose units. May be required for starch degradation, suggesting that the phosphate content of starch regulates its degradability (By similarity).
Similarity
Belongs to the PEP-utilizing enzyme family.
Sequence
MTSLRPLETSLSIGGRPRRGLVLPPPGVGAGVLLRRGAMALPGRRGFACRGRSAASAAERTKEKKRRDSSKQPLVHLQVCLEHQVKFGEHVGIIGSTKELGSWEEQVELEWTTNGWVCQLKLPGETLVEFKFVIFLVGGKDKIWEDGNNRVVELPKDGKFDIVCHWNRTEEPLELLGTPKFELVGEAEKNTGEDASASVTFAPEKVQDISVVENGDPAPEAESSKFGGQWQGSKTVFMRSNEHLNKEADRMWDTTGLDGIALKLVEGDKASRNWWRKLEVVRGILSESFDDQSRLGALVYSAIYLKWIYTGQISCFEDGGHHRPNKHAEISRQIFRELEMMYYGKTTSAKDVLVIRKIHPFLPSFKSEFTASVPLTRIRDIAHRNDIPHDLKQEIKHTIQNKLHRNAGPEDLIATEVMLARITKTPGEYSETFVEQFTIFYSELKDFFNAGSLFEQLESIKESLNESGLEVLSSFVETKRSLDQVDHAEDLDKNDTIQILMTTLQSLSSLRSVLMKGLESGLRNDAPDNAIAMRQKWRLCEISLEDYSFVLLSRFINTLEALGGSASLAKDVARNTTLWDTTLDALVIGINQVSFSGWKTDECIAIGNEILSWKQKGLSESEGCEDGKYIWSLRLKATLDRARRLTEEYSEALLSIFPEKVMVIGKALGIPDNSVRTYTEAEIRAGIVFQVSKLCTVLQKAIREVLGSTGWDVLVPGVAHGTLMRVERILPGSLPSSVKEPVVLIVDKADGDEEVKAAGDNIVGVILLQELPHLSHLGVRARQENVVFVTCEYDDTVTDVYLLEGKYIRLEASSINVNLSIVSEKNDNAVSTEPNSTGNPFQQKLQNEFSLPSDIEMPLQMSKQKSKSGVNGSFAALELSEASVESAGAKAAACRTLSVLASLSNKVYSDQGVPAAFRVPSGAVIPFGSMEDALKKSGSLESFTSLLEKIETAKVENGEVDSLALELQAIISHLSPPEETIIFLKRIFPQDVRLIVRSSANVEDLAGMSAAGLYDSIPNVSLMDPCAFGAAVGKVWASLYTRRAILSRRAAGVYQRDATMAVLVQEILQPDLSFVLHTVCPADHDPKVVQAEVAPGLGETLASGTRGTPWRLSCNKFDGKVATLAFSNFSEEMVVHNSGPANGEVIRLTVDYSKKPLSVDTTFRKQFGQRLAAIGQYLEQKFGSAQDVEGCLVGKDIFIVQSRPQP