ID   PUR1_SHIFL              Reviewed;         505 AA.
AC   P0AG17; P00496; P78092; P78191; P78192; Q47255; Q59425;
DT   21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 2.
DT   27-MAR-2024, entry version 122.
DE   RecName: Full=Amidophosphoribosyltransferase {ECO:0000255|HAMAP-Rule:MF_01931};
DE            Short=ATase {ECO:0000255|HAMAP-Rule:MF_01931};
DE            EC=2.4.2.14 {ECO:0000255|HAMAP-Rule:MF_01931};
DE   AltName: Full=Glutamine phosphoribosylpyrophosphate amidotransferase {ECO:0000255|HAMAP-Rule:MF_01931};
DE            Short=GPATase {ECO:0000255|HAMAP-Rule:MF_01931};
GN   Name=purF {ECO:0000255|HAMAP-Rule:MF_01931};
GN   OrderedLocusNames=SF2388, S2523;
OS   Shigella flexneri.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Shigella.
OX   NCBI_TaxID=623;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=301 / Serotype 2a;
RX   PubMed=12384590; DOI=10.1093/nar/gkf566;
RA   Jin Q., Yuan Z., Xu J., Wang Y., Shen Y., Lu W., Wang J., Liu H., Yang J.,
RA   Yang F., Zhang X., Zhang J., Yang G., Wu H., Qu D., Dong J., Sun L.,
RA   Xue Y., Zhao A., Gao Y., Zhu J., Kan B., Ding K., Chen S., Cheng H.,
RA   Yao Z., He B., Chen R., Ma D., Qiang B., Wen Y., Hou Y., Yu J.;
RT   "Genome sequence of Shigella flexneri 2a: insights into pathogenicity
RT   through comparison with genomes of Escherichia coli K12 and O157.";
RL   Nucleic Acids Res. 30:4432-4441(2002).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700930 / 2457T / Serotype 2a;
RX   PubMed=12704152; DOI=10.1128/iai.71.5.2775-2786.2003;
RA   Wei J., Goldberg M.B., Burland V., Venkatesan M.M., Deng W., Fournier G.,
RA   Mayhew G.F., Plunkett G. III, Rose D.J., Darling A., Mau B., Perna N.T.,
RA   Payne S.M., Runyen-Janecky L.J., Zhou S., Schwartz D.C., Blattner F.R.;
RT   "Complete genome sequence and comparative genomics of Shigella flexneri
RT   serotype 2a strain 2457T.";
RL   Infect. Immun. 71:2775-2786(2003).
CC   -!- FUNCTION: Catalyzes the formation of phosphoribosylamine from
CC       phosphoribosylpyrophosphate (PRPP) and glutamine. {ECO:0000255|HAMAP-
CC       Rule:MF_01931}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=5-phospho-beta-D-ribosylamine + diphosphate + L-glutamate = 5-
CC         phospho-alpha-D-ribose 1-diphosphate + H2O + L-glutamine;
CC         Xref=Rhea:RHEA:14905, ChEBI:CHEBI:15377, ChEBI:CHEBI:29985,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:58017, ChEBI:CHEBI:58359,
CC         ChEBI:CHEBI:58681; EC=2.4.2.14; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01931};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01931};
CC       Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01931};
CC   -!- PATHWAY: Purine metabolism; IMP biosynthesis via de novo pathway; N(1)-
CC       (5-phospho-D-ribosyl)glycinamide from 5-phospho-alpha-D-ribose 1-
CC       diphosphate: step 1/2. {ECO:0000255|HAMAP-Rule:MF_01931}.
CC   -!- SIMILARITY: In the C-terminal section; belongs to the purine/pyrimidine
CC       phosphoribosyltransferase family. {ECO:0000255|HAMAP-Rule:MF_01931}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AE005674; AAN43901.1; -; Genomic_DNA.
DR   EMBL; AE014073; AAP17719.1; -; Genomic_DNA.
DR   RefSeq; NP_708194.1; NC_004337.2.
DR   RefSeq; WP_000334220.1; NZ_WPGW01000016.1.
DR   AlphaFoldDB; P0AG17; -.
DR   SMR; P0AG17; -.
DR   STRING; 198214.SF2388; -.
DR   MEROPS; C44.001; -.
DR   PaxDb; 198214-SF2388; -.
DR   GeneID; 1025528; -.
DR   GeneID; 75172440; -.
DR   KEGG; sfl:SF2388; -.
DR   KEGG; sfx:S2523; -.
DR   PATRIC; fig|198214.7.peg.2855; -.
DR   HOGENOM; CLU_022389_2_1_6; -.
DR   UniPathway; UPA00074; UER00124.
DR   Proteomes; UP000001006; Chromosome.
DR   Proteomes; UP000002673; Chromosome.
DR   GO; GO:0004044; F:amidophosphoribosyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006189; P:'de novo' IMP biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0006541; P:glutamine metabolic process; IEA:UniProtKB-KW.
DR   GO; GO:0009113; P:purine nucleobase biosynthetic process; IEA:InterPro.
DR   CDD; cd00715; GPATase_N; 1.
DR   CDD; cd06223; PRTases_typeI; 1.
DR   Gene3D; 3.40.50.2020; -; 1.
DR   Gene3D; 3.60.20.10; Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1; 1.
DR   HAMAP; MF_01931; PurF; 1.
DR   InterPro; IPR017932; GATase_2_dom.
DR   InterPro; IPR029055; Ntn_hydrolases_N.
DR   InterPro; IPR000836; PRibTrfase_dom.
DR   InterPro; IPR029057; PRTase-like.
DR   InterPro; IPR005854; PurF.
DR   InterPro; IPR035584; PurF_N.
DR   NCBIfam; TIGR01134; purF; 1.
DR   PANTHER; PTHR11907; AMIDOPHOSPHORIBOSYLTRANSFERASE; 1.
DR   PANTHER; PTHR11907:SF0; AMIDOPHOSPHORIBOSYLTRANSFERASE; 1.
DR   Pfam; PF13522; GATase_6; 1.
DR   Pfam; PF00156; Pribosyltran; 1.
DR   PIRSF; PIRSF000485; Amd_phspho_trans; 1.
DR   SUPFAM; SSF56235; N-terminal nucleophile aminohydrolases (Ntn hydrolases); 1.
DR   SUPFAM; SSF53271; PRTase-like; 1.
DR   PROSITE; PS51278; GATASE_TYPE_2; 1.
DR   PROSITE; PS00103; PUR_PYR_PR_TRANSFER; 1.
PE   3: Inferred from homology;
KW   Glutamine amidotransferase; Glycosyltransferase; Magnesium; Metal-binding;
KW   Purine biosynthesis; Reference proteome; Transferase.
FT   INIT_MET        1
FT                   /note="Removed"
FT                   /evidence="ECO:0000250"
FT   CHAIN           2..505
FT                   /note="Amidophosphoribosyltransferase"
FT                   /id="PRO_0000139642"
FT   DOMAIN          2..236
FT                   /note="Glutamine amidotransferase type-2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01931"
FT   ACT_SITE        2
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01931"
FT   BINDING         305
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01931"
FT   BINDING         367
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01931"
FT   BINDING         368
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01931"
SQ   SEQUENCE   505 AA;  56488 MW;  50FD08EA85E6F2A8 CRC64;
     MCGIVGIAGV MPVNQSIYDA LTVLQHRGQD AAGIITIDAN NCFRLRKANG LVSDVFEARH
     MQRLQGNMGI GHVRYPTAGS SSASEAQPFY VNSPYGITLA HNGNLTNAHE LRKKLFEEKR
     RHINTTSDSE ILLNIFASEL DNFRHYPLEA DNIFAAIAAT NRLIRGAYAC VAMIIGHGMV
     AFRDPNGIRP LVLGKRDIDE NRTEYMVASE SVALDTLGFD FLRDVAPGEA IYITEEGQLF
     TRQCADNPVS NPCLFEYVYF ARPDSFIDKI SVYSARVNMG TKLGEKIARE WEDLDIDVVI
     PIPETSCDIA LEIARILGKP YRQGFVKNRY VGRTFIMPGQ QLRRKSVRRK LNANRAEFRD
     KNVLLVDDSI VRGTTSEQII EMAREAGAKK VYLASAAPEI RFPNVYGIDM PSATELIAHG
     REVDEIRQII GADGLIFQDL NDLIDAVRAE NPDIQQFECS VFNGVYVTKD VDQGYLDFLD
     TLRNDDAKAV QRQNEVENLE MHNEG
//