AC MF_00199; DC Protein; auto TR HAMAP; MF_00199; -; 1; level=0 XX Names: ApaH XX ID APAH DE RecName: Full=Bis(5'-nucleosyl)-tetraphosphatase, symmetrical; DE EC=3.6.1.41; DE AltName: Full=Ap4A hydrolase; DE AltName: Full=Diadenosine 5',5'''-P1,P4-tetraphosphate pyrophosphohydrolase; DE AltName: Full=Diadenosine tetraphosphatase; GN Name=apaH; XX CC -!- FUNCTION: Hydrolyzes diadenosine 5',5'''-P1,P4-tetraphosphate to yield CC ADP. CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O + P(1),P(4)-bis(5'-adenosyl) tetraphosphate = 2 ADP + 2 CC H(+); Xref=Rhea:RHEA:24252, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:58141, ChEBI:CHEBI:456216; EC=3.6.1.41; CC -!- SIMILARITY: Belongs to the Ap4A hydrolase family. XX DR Pfam; PF00149; Metallophos; 1; trigger=no DR NCBIfam; TIGR00668; ApaH; 1; trigger=no XX KW Hydrolase XX GO GO:0008803; F:bis(5'-nucleosyl)-tetraphosphatase (symmetrical) activity XX FT None XX Size: 268-324; Related: None; Template: P05637; Scope: Bacteria Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.26 2023/06/01 //