Protein
Ectonucleoside triphosphate diphosphohydrolase 2
Function
In the nervous system, could hydrolyze ATP and other nucleotides to regulate purinergic neurotransmission. Hydrolyzes ADP only to a marginal extent. The order of activity with different substrates is ATP > GTP > CTP = ITP > UTP >> ADP = UDP.
Similarity
Belongs to the GDA1/CD39 NTPase family.
Sequence
MAGKVRSLLPPLLLAAAGLAGLLLLCVPTRDVREPPALKYGIVLDAGSSHTSMFIYKWPADKENDTGIVGQHSSCDVPGGGISSYADNPSGASQSLVGCLEQALQDVPKERHAGTPLYLGATAGMRLLNLTNPEASTSVLMAVTHTLTQYPFDFRGARILSGQEEGVFGWVTANYLLENFIKYGWVGRWFRPRKGTLGAMDLGGASTQITFETTSPAEDRASEVQLHLYGQHYRVYTHSFLCYGRDQVLQRLLASALQTHGFHPCWPRGFSTQVLLGDVYQSPCTMAQRPQNFNSSARVSLSGSSDPHLCRDLVSGLFSFSSCPFSRCSFNGVFQPPVAGNFVAFSAFFYTVDFLRTSMGLPVATLQQLEAAAVNVCNQTWAQLQARVPGQRARLADYCAGAMFVQQLLSRGYGFDERAFGGVIFQKKAADTAVGWALGYMLNLTNLIPADPPGLRKGTDFSSWVVLLLLFASALLAALVLLLRQVHSAKLPSTI