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TSIB_0680

Gene
TSIB_0680
Protein
AMP phosphorylase
Organism
Thermococcus sibiricus (strain MM 739 / DSM 12597)
Length
503 amino acids
Function
Catalyzes the conversion of AMP and phosphate to adenine and ribose 1,5-bisphosphate (R15P). Exhibits phosphorylase activity toward CMP and UMP in addition to AMP. Functions in an archaeal AMP degradation pathway, together with R15P isomerase and RubisCO.
Similarity
Belongs to the thymidine/pyrimidine-nucleoside phosphorylase family. Type 2 subfamily.
Mass
54.203 kDa
Sequence
MKAKVRILDIETGRFLAFISEEDAKNAKLHPGDLVKIETAKRTIYGDVVISKTINPGEIGVTKDILRSYTFSEGEVVNLVPSETPESVRYIRRKMNGQKLKKVEIEAIVKDIVNRKLRDIEISSFVTSLEINGLDMDEIAWLTTAMAETGDMLDIDRKPIMDVHSIGGVPGNKTNILVVPIVAAAGLTIPKTSSRAITSAAGTADVVEVLAPVTHSLDEIKRIVEKIGACLVWGGALNLAPADDLTIKAERALSIDPRGLMLASIMSKKYAMGSQYVLIDIPTGEGVKVEKVEDARSLAKDFIELGKRLGQYVETAITYGGQPIGHTVGPALEAKEALETIIEGKGPGSLVEKATGLAGILLEMGGVAPAGMGKKMAKEILESGKAYEKLKEIIEEQGGDPNIKPEDIPIGDKTYTFVAQTSGYITRIDNKAITAIARAAGAPEDKGAGIMLHVKVGEKVKERDPLFTVHAESGTRLDQAIIQARRMEPIRIEGMVLQRIGNI