ID A0A0R1UVJ4_9LACO Unreviewed; 517 AA.
AC A0A0R1UVJ4;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 08-OCT-2025, entry version 46.
DE RecName: Full=GMP synthase [glutamine-hydrolyzing] {ECO:0000256|HAMAP-Rule:MF_00344};
DE EC=6.3.5.2 {ECO:0000256|HAMAP-Rule:MF_00344};
DE AltName: Full=GMP synthetase {ECO:0000256|HAMAP-Rule:MF_00344};
DE AltName: Full=Glutamine amidotransferase {ECO:0000256|HAMAP-Rule:MF_00344};
GN Name=guaA {ECO:0000256|HAMAP-Rule:MF_00344};
GN ORFNames=FC21_GL001057 {ECO:0000313|EMBL:KRL95010.1};
OS Limosilactobacillus equigenerosi DSM 18793 = JCM 14505.
OC Bacteria; Bacillati; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae;
OC Limosilactobacillus.
OX NCBI_TaxID=1423742 {ECO:0000313|EMBL:KRL95010.1, ECO:0000313|Proteomes:UP000051084};
RN [1] {ECO:0000313|EMBL:KRL95010.1, ECO:0000313|Proteomes:UP000051084}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 18793 {ECO:0000313|EMBL:KRL95010.1,
RC ECO:0000313|Proteomes:UP000051084};
RX PubMed=26415554; DOI=10.1038/ncomms9322;
RA Sun Z., Harris H.M., McCann A., Guo C., Argimon S., Zhang W., Yang X.,
RA Jeffery I.B., Cooney J.C., Kagawa T.F., Liu W., Song Y., Salvetti E.,
RA Wrobel A., Rasinkangas P., Parkhill J., Rea M.C., O'Sullivan O., Ritari J.,
RA Douillard F.P., Paul Ross R., Yang R., Briner A.E., Felis G.E.,
RA de Vos W.M., Barrangou R., Klaenhammer T.R., Caufield P.W., Cui Y.,
RA Zhang H., O'Toole P.W.;
RT "Expanding the biotechnology potential of lactobacilli through comparative
RT genomics of 213 strains and associated genera.";
RL Genome Announc. 6:8322-8322(2015).
CC -!- FUNCTION: Catalyzes the synthesis of GMP from XMP.
CC {ECO:0000256|ARBA:ARBA00002332, ECO:0000256|HAMAP-Rule:MF_00344}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=XMP + L-glutamine + ATP + H2O = GMP + L-glutamate + AMP +
CC diphosphate + 2 H(+); Xref=Rhea:RHEA:11680, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29985, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:57464, ChEBI:CHEBI:58115,
CC ChEBI:CHEBI:58359, ChEBI:CHEBI:456215; EC=6.3.5.2;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00344};
CC -!- PATHWAY: Purine metabolism; GMP biosynthesis; GMP from XMP (L-Gln
CC route): step 1/1. {ECO:0000256|ARBA:ARBA00005153, ECO:0000256|HAMAP-
CC Rule:MF_00344}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00344}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KRL95010.1}.
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DR EMBL; AZGC01000026; KRL95010.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0R1UVJ4; -.
DR STRING; 417373.GCA_001570685_00189; -.
DR PATRIC; fig|1423742.4.peg.1099; -.
DR OrthoDB; 9802219at2; -.
DR UniPathway; UPA00189; UER00296.
DR Proteomes; UP000051084; Unassembled WGS sequence.
DR GO; GO:0005829; C:cytosol; IEA:TreeGrafter.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003921; F:GMP synthase activity; IEA:InterPro.
DR CDD; cd01742; GATase1_GMP_Synthase; 1.
DR CDD; cd01997; GMP_synthase_C; 1.
DR FunFam; 3.30.300.10:FF:000002; GMP synthase [glutamine-hydrolyzing]; 1.
DR FunFam; 3.40.50.620:FF:000001; GMP synthase [glutamine-hydrolyzing]; 1.
DR FunFam; 3.40.50.880:FF:000001; GMP synthase [glutamine-hydrolyzing]; 1.
DR Gene3D; 3.30.300.10; -; 1.
DR Gene3D; 3.40.50.880; -; 1.
DR Gene3D; 3.40.50.620; HUPs; 1.
DR HAMAP; MF_00344; GMP_synthase; 1.
DR InterPro; IPR029062; Class_I_gatase-like.
DR InterPro; IPR017926; GATASE.
DR InterPro; IPR001674; GMP_synth_C.
DR InterPro; IPR004739; GMP_synth_GATase.
DR InterPro; IPR022955; GMP_synthase.
DR InterPro; IPR025777; GMPS_ATP_PPase_dom.
DR InterPro; IPR022310; NAD/GMP_synthase.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR NCBIfam; TIGR00884; guaA_Cterm; 1.
DR NCBIfam; TIGR00888; guaA_Nterm; 1.
DR NCBIfam; NF000848; PRK00074.1; 1.
DR PANTHER; PTHR11922:SF2; GMP SYNTHASE [GLUTAMINE-HYDROLYZING]; 1.
DR PANTHER; PTHR11922; GMP SYNTHASE-RELATED; 1.
DR Pfam; PF00117; GATase; 1.
DR Pfam; PF00958; GMP_synt_C; 1.
DR Pfam; PF02540; NAD_synthase; 1.
DR PRINTS; PR00099; CPSGATASE.
DR PRINTS; PR00096; GATASE.
DR SUPFAM; SSF52402; Adenine nucleotide alpha hydrolases-like; 1.
DR SUPFAM; SSF52317; Class I glutamine amidotransferase-like; 1.
DR SUPFAM; SSF54810; GMP synthetase C-terminal dimerisation domain; 1.
DR PROSITE; PS51273; GATASE_TYPE_1; 1.
DR PROSITE; PS51553; GMPS_ATP_PPASE; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00344};
KW Glutamine amidotransferase {ECO:0000256|ARBA:ARBA00022962,
KW ECO:0000256|HAMAP-Rule:MF_00344};
KW GMP biosynthesis {ECO:0000256|ARBA:ARBA00022749, ECO:0000256|HAMAP-
KW Rule:MF_00344};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00344};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00344};
KW Purine biosynthesis {ECO:0000256|ARBA:ARBA00022755, ECO:0000256|HAMAP-
KW Rule:MF_00344}; Reference proteome {ECO:0000313|Proteomes:UP000051084}.
FT DOMAIN 203..392
FT /note="GMPS ATP-PPase"
FT /evidence="ECO:0000259|PROSITE:PS51553"
FT ACT_SITE 88
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00344"
FT ACT_SITE 176
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00344"
FT ACT_SITE 178
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00344"
FT BINDING 230..236
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00886"
SQ SEQUENCE 517 AA; 56810 MW; 6C75434A336CBA6B CRC64;
MMTTQAVDVD KILVLDFGSQ YNQLITRRIR ELGIYSELRS HQMSIAEIKA FNPKGIIFSG
GPNSVYATDA FKVDPAIFKL GIPILGICYG MQLMANELGG TVSAADDSEY GRAAITVTDE
QSLLFQDLPT TQTVWMSHGD KVTTVPTGFK VIATSENCPV AAMADEARQF YALQFHPEVR
HSEFGNQMLA NFAKQVCGAQ ANWTMADFIE RQVAEIREQV GDKKVILGIS GGVDSSVTAA
LLQRAVGDQL TAIFVDHGLL RKNEADQVMA ALADGLGIKI VKVDASERFL TALQGVAEPE
QKRKIIGREF VAVFNDEARK LKDADFLAQG TLYTDVIESG TDTAQTIKSH HNVGGLPKEL
GFELIEPLRT LFKDEARALG EQLGLPHDLV WRQPFPGPGL GIRVLGEVTP EKLAIVRESD
AILREEIKKA GLTKDVWQYF TVLTNMKSVG VMGDGRTYDY AVGIRAVTSI DGMTADFAKL
PWEVLQTVST RIVNEVDHVN RILYDVTSKP PSTIEWE
//
