AC MF_00004; DC Protein; auto TR HAMAP; MF_00004; -; 1; level=0 XX Names: Aden_phosphoribosyltr XX ID APT DE RecName: Full=Adenine phosphoribosyltransferase; DE Short=APRT; DE EC=2.4.2.7; GN Name=apt; XX CC -!- FUNCTION: Catalyzes a salvage reaction resulting in the formation of CC AMP, that is energically less costly than de novo synthesis. CC -!- CATALYTIC ACTIVITY: CC Reaction=AMP + diphosphate = 5-phospho-alpha-D-ribose 1-diphosphate + CC adenine; Xref=Rhea:RHEA:16609, ChEBI:CHEBI:16708, ChEBI:CHEBI:33019, CC ChEBI:CHEBI:58017, ChEBI:CHEBI:456215; EC=2.4.2.7; CC -!- PATHWAY: Purine metabolism; AMP biosynthesis via salvage pathway; AMP CC from adenine: step 1/1. CC -!- SUBUNIT: Homodimer. CC -!- SUBCELLULAR LOCATION: Cytoplasm. CC -!- SIMILARITY: Belongs to the purine/pyrimidine phosphoribosyltransferase CC family. XX DR Pfam; PF00156; Pribosyltran; 1; trigger=no DR NCBIfam; TIGR01090; apt; 1; trigger=no DR PROSITE; PS00103; PUR_PYR_PR_TRANSFER; 1; trigger=no XX KW Cytoplasm KW Transferase KW Glycosyltransferase KW Purine salvage XX GO GO:0003999; F:adenine phosphoribosyltransferase activity GO GO:0006168; P:adenine salvage GO GO:0009116; P:nucleoside metabolic process GO GO:0005737; C:cytoplasm XX FT None XX Size: 150-280; Related: None; Template: P69503; Scope: Bacteria Archaea Fusion: Nter: None Cter: None Duplicate: in METM5, METM7, METMP, METVS, RHIEC Plasmid: in RHIEC Comments: None XX # Revision 1.31 2023/06/01 //