APT_FRATM
ID APT_FRATM Reviewed; 175 AA.
AC B2SEZ5;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 01-JUL-2008, sequence version 1.
DT 03-AUG-2022, entry version 70.
DE RecName: Full=Adenine phosphoribosyltransferase {ECO:0000255|HAMAP-Rule:MF_00004};
DE Short=APRT {ECO:0000255|HAMAP-Rule:MF_00004};
DE EC=2.4.2.7 {ECO:0000255|HAMAP-Rule:MF_00004};
GN Name=apt {ECO:0000255|HAMAP-Rule:MF_00004}; OrderedLocusNames=FTM_0142;
OS Francisella tularensis subsp. mediasiatica (strain FSC147).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Thiotrichales;
OC Francisellaceae; Francisella.
OX NCBI_TaxID=441952;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=FSC147;
RX PubMed=19521508; DOI=10.1371/journal.ppat.1000472;
RA Larsson P., Elfsmark D., Svensson K., Wikstroem P., Forsman M., Brettin T.,
RA Keim P., Johansson A.;
RT "Molecular evolutionary consequences of niche restriction in Francisella
RT tularensis, a facultative intracellular pathogen.";
RL PLoS Pathog. 5:E1000472-E1000472(2009).
CC -!- FUNCTION: Catalyzes a salvage reaction resulting in the formation of
CC AMP, that is energically less costly than de novo synthesis.
CC {ECO:0000255|HAMAP-Rule:MF_00004}.
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 Evidence={ECO:0000255|HAMAP-Rule:MF_00004};
CC -!- PATHWAY: Purine metabolism; AMP biosynthesis via salvage pathway; AMP
CC from adenine: step 1/1. {ECO:0000255|HAMAP-Rule:MF_00004}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00004}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00004}.
CC -!- SIMILARITY: Belongs to the purine/pyrimidine phosphoribosyltransferase
CC family. {ECO:0000255|HAMAP-Rule:MF_00004}.
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DR EMBL; CP000915; ACD30240.1; -; Genomic_DNA.
DR RefSeq; WP_003028608.1; NC_010677.1.
DR AlphaFoldDB; B2SEZ5; -.
DR SMR; B2SEZ5; -.
DR KEGG; ftm:FTM_0142; -.
DR HOGENOM; CLU_063339_3_0_6; -.
DR OMA; KPGIVFR; -.
DR UniPathway; UPA00588; UER00646.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003999; F:adenine phosphoribosyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006168; P:adenine salvage; IEA:UniProtKB-UniRule.
DR GO; GO:0044209; P:AMP salvage; IEA:UniProtKB-UniPathway.
DR GO; GO:0006166; P:purine ribonucleoside salvage; IEA:UniProtKB-KW.
DR CDD; cd06223; PRTases_typeI; 1.
DR Gene3D; 3.40.50.2020; -; 1.
DR HAMAP; MF_00004; Aden_phosphoribosyltr; 1.
DR InterPro; IPR005764; Ade_phspho_trans.
DR InterPro; IPR000836; PRibTrfase_dom.
DR InterPro; IPR029057; PRTase-like.
DR Pfam; PF00156; Pribosyltran; 1.
DR SUPFAM; SSF53271; SSF53271; 1.
DR TIGRFAMs; TIGR01090; apt; 1.
DR PROSITE; PS00103; PUR_PYR_PR_TRANSFER; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Glycosyltransferase; Purine salvage; Transferase.
FT CHAIN 1..175
FT /note="Adenine phosphoribosyltransferase"
FT /id="PRO_1000088975"
SQ SEQUENCE 175 AA; 18795 MW; 253CEA24588DA900 CRC64;
MNLDFIKSKI AAVPDFPKPG IMFRDITPLL ADPQGLRKTA EAMAQELKNK GIQPTIVAGT
ESRGFIFGVA LAEVLGLGFV PVRKPGKLPR ATYSVKYDLE YGSDSLEIHQ DAFKVTDEVL
VVDDLLATGG TAKATVDLIE KTQAKVAGLI FVMELDGLGG REVLAGYNVS ALIKF