Protein
Inorganic pyrophosphatase TTM1
Organism
Arabidopsis thaliana
Function
Exhibits pyrophosphatase activity with stronger affinity for pyrophosphate (PPi), moderate affinity for ATP and ADP, and weak affinity for tripolyphosphate (PPPi). No activity observed toward uridine substrate. Regulates positively natural and dark-induced leaf senescence.
Similarity
Belongs to the uridine kinase family.
Sequence
MALDSSVALSPRRRHGLLRDQVQLIKRKDSGRYEIVPIEDPLSFEKGFYAVIRACQLLAQKNDGLILVGLAGPSGAGKTIFTEKILNFMPSIAIINMDNYNDGTRVIDGNFDDPRLTDYDTLLDNIHGLRDGKPVQVPIYDFKSSSRIGYRTLEVPSSRIVILEGIYALSEKLRPLLDLRVSVTGGVHFDLVKRVLRDIQRAGQEPEEIIHQISETVYPMYKAFIEPDLKTAQIKILNKFNPFSGFQNPTYILKSSKAVTPEQMKAALSEDFKERTEETYDIYLLPPGEDPEACQSYLRMRNRDGKYNLMFEEWVTDRPFIISPRITFEVSVRLLGGLMALGYTIATILKRKSHIFDDDKVIVKTDWLEQLNRTYVQVQGKDRTFVKNVADQLGLEGSYVPHTYIEQIQLERLVNDVLALPDDLKTKLSLDDDTVSSPKEALSRASVDSRMKYLHGGVSKSYTNPRHKVLPNLTRLAVNNRMLDARAPASPATLPNQGFITQLSDQISTLNERMDEFTSRIEELNSKIPNRIAPSGSQHNLALPIENGNGSVLSFSASASQLVRESPLMEEVVLVARGQRQIMHQMDTLSNLLREYVGEKTRIERLDSSRTNSTTQNLESSTVPILLGLAIGCVGIFAYSRLK