ID   3.6.1.17
DE   Bis(5'-nucleosyl)-tetraphosphatase (asymmetrical).
AN   Ap(4)A hydrolase.
AN   Ap(4)Aase.
AN   Ap4A hydrolase.
AN   Ap4Aase.
AN   Bis(5'-adenosyl)-tetraphosphatase.
AN   Bis(5'-guanosyl)-tetraphosphatase.
AN   Diadenosine 5',5'''-P(1),P(4)-tetraphosphate asymmetrical hydrolase.
AN   Diadenosinetetraphosphatase (asymmetrical).
AN   Diguanosinetetraphosphatase (asymmetrical).
AN   Dinucleosidetetraphosphatase (asymmetrical).
CA   P(1),P(4)-bis(5'-guanosyl) tetraphosphate + H(2)O = GTP + GMP.
CC   -!- Also acts on bis(5'-xanthosyl)-tetraphosphate and, more slowly,
CC       on bis(5'-adenosyl)-tetraphosphate and bis(5'-uridyl)-tetraphosphate
CC       (cf. EC 3.6.1.41).
PR   PROSITE; PDOC00694;
PR   PROSITE; PDOC00695;
DR   Q29RJ1, AP4A_BOVIN ;  P50583, AP4A_HUMAN ;  P56380, AP4A_MOUSE ;
DR   P50584, AP4A_PIG   ;  Q6PEC0, AP4A_RAT   ;  P49776, APH1_SCHPO ;
DR   Q9C6Z2, NUD25_ARATH;  Q9K907, PRPE_ALKHC ;  B7GLK2, PRPE_ANOFW ;
DR   C3P3Q5, PRPE_BACAA ;  C3LBR5, PRPE_BACAC ;  A0RB32, PRPE_BACAH ;
DR   Q81TQ0, PRPE_BACAN ;  B7JEP5, PRPE_BACC0 ;  Q73BU4, PRPE_BACC1 ;
DR   B7ILE8, PRPE_BACC2 ;  C1ELB5, PRPE_BACC3 ;  B7HGW3, PRPE_BACC4 ;
DR   B7I0B6, PRPE_BACC7 ;  A7GM94, PRPE_BACCN ;  B9IU03, PRPE_BACCQ ;
DR   Q81GJ7, PRPE_BACCR ;  Q63EG2, PRPE_BACCZ ;  Q6HLX9, PRPE_BACHK ;
DR   Q65LA0, PRPE_BACLD ;  A9VJS5, PRPE_BACMK ;  O31614, PRPE_BACSU ;
DR   A7Z3F2, PRPE_BACVZ ;  Q5L1R3, PRPE_GEOKA ;  C5D7A6, PRPE_GEOSW ;
DR   A4IL88, PRPE_GEOTN ;  Q8ERS7, PRPE_OCEIH ;
//