Protein
Probable GTP diphosphokinase CRSH1, chloroplastic
Organism
Oryza sativa subsp. japonica
Function
Possesses calcium-dependent ppGpp (guanosine 3'-diphosphate 5'-diphosphate) synthetase activity in vitro and is able to functionally complement E.coli relA mutants. May be involved in a rapid plant ppGpp-mediated response to pathogens and other stresses.
Similarity
Belongs to the RelA/SpoT family.
Sequence
MATAATTSAAAIPTGGGGRRQHPHPRRPGLRPRRLHRLRLPAQAAAAAAASSPSTSSSSSSSSTPAEGGGRLVAELVGAFNELTGRMGEGLATSSSSRLLFRALKLALPALRDGDGGRALARALAIAASLADLQMDAEVISAGILREALDAGAISMRDVKSEIGISTAHLLHESLRLKHAPSKLDVLDDESASALRKFCLSYYDIRAVILELALKLDMMRHLDCLPRYLQRIKSLEVLKIYAPLAHAVGAGNLSLELEDLSFRYLFPHSYDHIDQWLRSQETENKLLIDSYKEQLLQALKDDDELSQIVQDISIQGRYKSRFSTMKKLVKDGRKPEEVNDILALRVILEPRCDGSSLDWGPRACHRTHEIIQAMWKEVPGRTKNYVTRPKENGYQSLHVAIDVSEPGKMRPLMEIQIRTKEMHKFAVGGEASHSLYKGGLTDPGEAKRLKAIMLAAAELAAMRLRDLPASDQGDSNCTNRAFCQLDKNGDGRISIEELTEVMEDLGAGGKDAKELMHLLDANSDGSLSSDEFEAFQRQIELMRSLDDKDDRYRKILKEKLQTIDSAGLIQVYRKQLGDKLLVS