ID A0A0M4GST0_9GAMM Unreviewed; 512 AA.
AC A0A0M4GST0;
DT 09-DEC-2015, integrated into UniProtKB/TrEMBL.
DT 09-DEC-2015, sequence version 1.
DT 27-MAR-2024, entry version 36.
DE RecName: Full=Amidophosphoribosyltransferase {ECO:0000256|HAMAP-Rule:MF_01931};
DE Short=ATase {ECO:0000256|HAMAP-Rule:MF_01931};
DE EC=2.4.2.14 {ECO:0000256|HAMAP-Rule:MF_01931};
DE AltName: Full=Glutamine phosphoribosylpyrophosphate amidotransferase {ECO:0000256|HAMAP-Rule:MF_01931};
DE Short=GPATase {ECO:0000256|HAMAP-Rule:MF_01931};
GN Name=purF {ECO:0000256|HAMAP-Rule:MF_01931,
GN ECO:0000313|EMBL:QPF38919.1};
GN ORFNames=AMQ28_02210 {ECO:0000313|EMBL:ALD01272.1}, H0S58_05335
GN {ECO:0000313|EMBL:QPF38919.1};
OS Acinetobacter sp. TTH0-4.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Moraxellales; Moraxellaceae;
OC Acinetobacter.
OX NCBI_TaxID=1646498 {ECO:0000313|EMBL:ALD01272.1, ECO:0000313|Proteomes:UP000055186};
RN [1] {ECO:0000313|EMBL:ALD01272.1, ECO:0000313|Proteomes:UP000055186}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TTH0-4 {ECO:0000313|EMBL:ALD01272.1,
RC ECO:0000313|Proteomes:UP000055186};
RA Zhang G.;
RT "Acinetobacter qinghaiensis sp. nov., isolated from active layer of
RT permafrost region.";
RL Submitted (SEP-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:QPF38919.1, ECO:0000313|Proteomes:UP000594614}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1BD1 {ECO:0000313|EMBL:QPF38919.1,
RC ECO:0000313|Proteomes:UP000594614};
RA Ghaly T.M., Sajjad A., Tetu S.G., Gillings M.R.;
RT "A family of multi-drug resistance mega-plasmids in Acinetobacter
RT species.";
RL Submitted (JUL-2020) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the formation of phosphoribosylamine from
CC phosphoribosylpyrophosphate (PRPP) and glutamine. {ECO:0000256|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:0000256|HAMAP-
CC Rule:MF_01931, ECO:0000256|PIRNR:PIRNR000485};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01931,
CC ECO:0000256|PIRSR:PIRSR000485-2};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|HAMAP-Rule:MF_01931,
CC ECO:0000256|PIRSR:PIRSR000485-2};
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|HAMAP-Rule:MF_01931, 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|HAMAP-Rule:MF_01931, ECO:0000256|PIRNR:PIRNR000485}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01931}.
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DR EMBL; CP012608; ALD01272.1; -; Genomic_DNA.
DR EMBL; CP059079; QPF38919.1; -; Genomic_DNA.
DR RefSeq; WP_053578158.1; NZ_CP059079.1.
DR AlphaFoldDB; A0A0M4GST0; -.
DR STRING; 1646498.AMQ28_02210; -.
DR KEGG; att:AMQ28_02210; -.
DR PATRIC; fig|1646498.3.peg.453; -.
DR UniPathway; UPA00074; UER00124.
DR Proteomes; UP000055186; Chromosome.
DR Proteomes; UP000594614; 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.
PE 3: Inferred from homology;
KW Glutamine amidotransferase {ECO:0000256|HAMAP-Rule:MF_01931};
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676, ECO:0000256|HAMAP-
KW Rule:MF_01931};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_01931, ECO:0000256|PIRSR:PIRSR000485-
KW 2};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_01931,
KW ECO:0000256|PIRSR:PIRSR000485-2};
KW Purine biosynthesis {ECO:0000256|ARBA:ARBA00022755, ECO:0000256|HAMAP-
KW Rule:MF_01931};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_01931,
KW ECO:0000256|PIRNR:PIRNR000485}.
FT DOMAIN 2..234
FT /note="Glutamine amidotransferase type-2"
FT /evidence="ECO:0000259|PROSITE:PS51278"
FT ACT_SITE 2
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-1"
FT BINDING 304
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-2"
FT BINDING 366
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-2"
FT BINDING 367
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-2"
SQ SEQUENCE 512 AA; 56714 MW; C9316E39C49A9743 CRC64;
MCGVVGIAGK SPVNQMLFDA LTMLQHRGQD AAGIVTSHEG RLFLRKDNGM VRDVFHTRHM
RALLGNYGIG HVRYPTAGSS SSAEAQPFYV NSPYGITLAH NGNLTNAEEI HEDLFKTDLR
HMNTDSDSEV LLNVFAHEMQ KSGKLNPTPE DIFQCVSSVH DRCKGAYGVV AMITGHGLVG
FRDPNGIRPL IYGSRETEKG MEYIIASESV AITALGFKVE RDIEPGEAIF ITSEGELFSK
QCAANPEYRP CIFEYVYFAR PDATIDGISV YKARLKMGEK LAYKISREWG EEHDIDVVIP
IPDTSRTSAL ELAKILGVKF REGFMKNRYI GRTFIMPGQK QREKSVRQKL NPVELEFKDK
NVLLVDDSIV RGTTCNEIIQ MARDAGAKKV FFASAAPMVK YPNVYGIDMP AKDELIASGR
SVEEIREIIG ADRLIFQDLE DLKGAVRTSK VPAVQDFDCS VFDGVYVAGG IDDAYLDELE
RKRNDSAKKA VGGYIDVNID AASVDLTGVR EE
//
