ID I3M9E2_ICTTR Unreviewed; 517 AA.
AC I3M9E2;
DT 11-JUL-2012, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 2.
DT 27-MAR-2024, entry version 63.
DE RecName: Full=Amidophosphoribosyltransferase {ECO:0000256|ARBA:ARBA00033770, ECO:0000256|PIRNR:PIRNR000485};
DE Short=ATase {ECO:0000256|PIRNR:PIRNR000485};
DE EC=2.4.2.14 {ECO:0000256|ARBA:ARBA00011941, ECO:0000256|PIRNR:PIRNR000485};
DE AltName: Full=Glutamine phosphoribosylpyrophosphate amidotransferase {ECO:0000256|ARBA:ARBA00033776, ECO:0000256|PIRNR:PIRNR000485};
GN Name=PPAT {ECO:0000313|Ensembl:ENSSTOP00000006495.3};
OS Ictidomys tridecemlineatus (Thirteen-lined ground squirrel) (Spermophilus
OS tridecemlineatus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Glires; Rodentia; Sciuromorpha; Sciuridae;
OC Xerinae; Marmotini; Ictidomys.
OX NCBI_TaxID=43179 {ECO:0000313|Ensembl:ENSSTOP00000006495.3, ECO:0000313|Proteomes:UP000005215};
RN [1] {ECO:0000313|Proteomes:UP000005215}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RG The Broad Institute Genome Assembly & Analysis Group;
RG Computational R&D Group;
RG and Sequencing Platform;
RA Di Palma F., Alfoldi J., Johnson J., Berlin A., Gnerre S., Jaffe D.,
RA MacCallum I., Young S., Walker B.J., Lindblad-Toh K.;
RT "The Draft Genome of Spermophilus tridecemlineatus.";
RL Submitted (NOV-2011) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSSTOP00000006495.3}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
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;
CC Evidence={ECO:0000256|ARBA:ARBA00033607};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:14907;
CC Evidence={ECO:0000256|ARBA:ARBA00033607};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|PIRSR:PIRSR000485-2};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|PIRSR:PIRSR000485-2};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|PIRSR:PIRSR000485-3};
CC Note=Binds 1 [4Fe-4S] cluster per subunit.
CC {ECO:0000256|PIRSR:PIRSR000485-3};
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:0000256|ARBA:ARBA00005209,
CC ECO:0000256|PIRNR:PIRNR000485}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the purine/pyrimidine
CC phosphoribosyltransferase family. {ECO:0000256|ARBA:ARBA00010138,
CC ECO:0000256|PIRNR:PIRNR000485}.
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DR EMBL; AGTP01015749; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR RefSeq; XP_005320082.1; XM_005320025.1.
DR AlphaFoldDB; I3M9E2; -.
DR STRING; 43179.ENSSTOP00000006495; -.
DR Ensembl; ENSSTOT00000007268.3; ENSSTOP00000006495.3; ENSSTOG00000007261.3.
DR GeneID; 101961111; -.
DR CTD; 5471; -.
DR eggNOG; KOG0572; Eukaryota.
DR GeneTree; ENSGT00390000003428; -.
DR HOGENOM; CLU_022389_3_1_1; -.
DR InParanoid; I3M9E2; -.
DR OrthoDB; 4975at2759; -.
DR TreeFam; TF106370; -.
DR UniPathway; UPA00074; UER00124.
DR Proteomes; UP000005215; Unassembled WGS sequence.
DR GO; GO:0004044; F:amidophosphoribosyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0051536; F:iron-sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0044208; P:'de novo' AMP biosynthetic process; IEA:Ensembl.
DR GO; GO:0006189; P:'de novo' IMP biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0097294; P:'de novo' XMP biosynthetic process; IEA:Ensembl.
DR GO; GO:0006541; P:glutamine metabolic process; IEA:UniProtKB-KW.
DR GO; GO:0006177; P:GMP biosynthetic process; IEA:Ensembl.
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 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.
PE 3: Inferred from homology;
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676,
KW ECO:0000256|PIRNR:PIRNR000485}; Iron {ECO:0000256|PIRSR:PIRSR000485-3};
KW Iron-sulfur {ECO:0000256|PIRSR:PIRSR000485-3};
KW Magnesium {ECO:0000256|PIRSR:PIRSR000485-2};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR000485-2};
KW Purine biosynthesis {ECO:0000256|ARBA:ARBA00022755,
KW ECO:0000256|PIRNR:PIRNR000485};
KW Reference proteome {ECO:0000313|Proteomes:UP000005215};
KW Transferase {ECO:0000256|PIRNR:PIRNR000485}.
FT DOMAIN 12..261
FT /note="Glutamine amidotransferase type-2"
FT /evidence="ECO:0000259|PROSITE:PS51278"
FT ACT_SITE 12
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PIRSR:PIRSR000485-1"
FT BINDING 280
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR000485-3"
FT BINDING 327
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000485-2"
FT BINDING 389
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000485-2"
FT BINDING 390
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000485-2"
FT BINDING 426
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR000485-3"
FT BINDING 503
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR000485-3"
FT BINDING 506
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR000485-3"
SQ SEQUENCE 517 AA; 57359 MW; 9F6D9330B4518B1F CRC64;
MELEELGIRE ECGVFGCIAS GEWPTQLDVP HVITLGLVGL QHRGQESAGI VTSDGSSVPT
FKTHKGMGLV NHVFTEDNLK KLYVSNLGIG HTRYATTGNC ELENCQPFVV ETLHGKIAVA
HNGELVNAAR LRKKLLRHGV GLSTSSDSEM ITQLLAYTPP QEQDDTPDWV ARIKNLMKEA
PTAYSLLIMH RDVIYAVRDP YGNRPLCIGR LIPVSDINDK GKKTSETEGW VVSSESCSFL
SIGARYYREV LPGEIVEISR HNVRTLDVIS RSEGNPVAFC IFEYVYFARP DSMFENQMVY
TVRYRCGQQL AIEAPVDADL VSTVPESATP AALGYAGKCG LPYVEVLCKN RYVGRTFIQP
NMRLRQLGVA KKFGVLSDNF KGKRIVLIDD SIVRGNTISP IIKLLKESGA KEVHIRVASP
PIRYPCFMGI NIPTKEELIA NKPEFDHLAE YLGANSVVYL SVEGLVSSVQ EGIKFKKQKE
KKNDIMIQEN GNGLECFEKD GHCTACLTGK YPVELEW
//
