GUAA_RALSO
ID GUAA_RALSO Reviewed; 547 AA.
AC Q8XZG4;
DT 01-MAR-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2002, sequence version 1.
DT 03-AUG-2022, entry version 113.
DE RecName: Full=GMP synthase [glutamine-hydrolyzing] {ECO:0000255|HAMAP-Rule:MF_00344};
DE EC=6.3.5.2 {ECO:0000255|HAMAP-Rule:MF_00344};
DE AltName: Full=GMP synthetase {ECO:0000255|HAMAP-Rule:MF_00344};
DE AltName: Full=Glutamine amidotransferase {ECO:0000255|HAMAP-Rule:MF_00344};
GN Name=guaA {ECO:0000255|HAMAP-Rule:MF_00344}; OrderedLocusNames=RSc1431;
GN ORFNames=RS05262;
OS Ralstonia solanacearum (strain GMI1000) (Pseudomonas solanacearum).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Ralstonia.
OX NCBI_TaxID=267608;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=GMI1000;
RX PubMed=11823852; DOI=10.1038/415497a;
RA Salanoubat M., Genin S., Artiguenave F., Gouzy J., Mangenot S., Arlat M.,
RA Billault A., Brottier P., Camus J.-C., Cattolico L., Chandler M.,
RA Choisne N., Claudel-Renard C., Cunnac S., Demange N., Gaspin C., Lavie M.,
RA Moisan A., Robert C., Saurin W., Schiex T., Siguier P., Thebault P.,
RA Whalen M., Wincker P., Levy M., Weissenbach J., Boucher C.A.;
RT "Genome sequence of the plant pathogen Ralstonia solanacearum.";
RL Nature 415:497-502(2002).
CC -!- FUNCTION: Catalyzes the synthesis of GMP from XMP. {ECO:0000255|HAMAP-
CC Rule:MF_00344}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + L-glutamine + XMP = AMP + diphosphate + GMP + 2
CC H(+) + L-glutamate; 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:0000255|HAMAP-Rule:MF_00344};
CC -!- PATHWAY: Purine metabolism; GMP biosynthesis; GMP from XMP (L-Gln
CC route): step 1/1. {ECO:0000255|HAMAP-Rule:MF_00344}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00344}.
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DR EMBL; AL646052; CAD15133.1; -; Genomic_DNA.
DR AlphaFoldDB; Q8XZG4; -.
DR SMR; Q8XZG4; -.
DR STRING; 267608.RSc1431; -.
DR MEROPS; C26.957; -.
DR EnsemblBacteria; CAD15133; CAD15133; RSc1431.
DR KEGG; rso:RSc1431; -.
DR eggNOG; COG0518; Bacteria.
DR eggNOG; COG0519; Bacteria.
DR HOGENOM; CLU_014340_0_5_4; -.
DR OMA; KRKIIGH; -.
DR UniPathway; UPA00189; UER00296.
DR Proteomes; UP000001436; Chromosome.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003922; F:GMP synthase (glutamine-hydrolyzing) activity; IEA:UniProtKB-UniRule.
DR GO; GO:0016462; F:pyrophosphatase activity; IEA:InterPro.
DR GO; GO:0006541; P:glutamine metabolic process; IEA:UniProtKB-KW.
DR CDD; cd01742; GATase1_GMP_Synthase; 1.
DR CDD; cd01997; GMP_synthase_C; 1.
DR Gene3D; 3.40.50.620; -; 1.
DR Gene3D; 3.40.50.880; -; 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 Pfam; PF00117; GATase; 1.
DR Pfam; PF00958; GMP_synt_C; 1.
DR Pfam; PF02540; NAD_synthase; 1.
DR SUPFAM; SSF52317; SSF52317; 1.
DR TIGRFAMs; TIGR00884; guaA_Cterm; 1.
DR TIGRFAMs; TIGR00888; guaA_Nterm; 1.
DR PROSITE; PS51273; GATASE_TYPE_1; 1.
DR PROSITE; PS51553; GMPS_ATP_PPASE; 1.
PE 3: Inferred from homology;
KW ATP-binding; Glutamine amidotransferase; GMP biosynthesis; Ligase;
KW Nucleotide-binding; Purine biosynthesis; Reference proteome.
FT CHAIN 1..547
FT /note="GMP synthase [glutamine-hydrolyzing]"
FT /id="PRO_0000140165"
FT DOMAIN 12..210
FT /note="Glutamine amidotransferase type-1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT DOMAIN 211..403
FT /note="GMPS ATP-PPase"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 89
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 184
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 186
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT BINDING 238..244
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
SQ SEQUENCE 547 AA; 60360 MW; C58DF57CC8BBC594 CRC64;
MPILSLHNMH DKVLILDFGS QVTQLIARRV REAHVYCEIH PNDVSDAFVR EFAPKAIILS
GSHASTYEDQ DLRAPQAVWD LGVPVLGICY GMFAMTVQQG GKVEASAHRE FGYAEVRAHG
HTRLLDSIED FRTPEGHGML KVWMSHGDKV TEMPPGFKLM ASTPSCPIAG MADEARGYYA
VQFHPEVTHT VQGRALLERF VLEIAGAKPD WIMRDHIEEA VKSIREQVGD EEVILGLSGG
VDSSVAAALI HRAIGDQLTC VFVDHGLLRL NEGQMVLDMF EGRLHAKVVH VDASEQFLGH
LTGVTDPEAK RKIIGREFVE VFQAEAKTLT NAKWLAQGTI YPDVIESGGA KTKKATTIKS
HHNVGGLPET LGLKLLEPLR DLFKDEVREL GVALGLPPEM VYRHPFPGPG LGVRILGEVK
REYADLLRRA DAIFIEELRG TKATAQDAVA GLCTEDQVGK SWYDLTSQAF AVFLPVKSVG
VMGDGRTYDY VVALRAVQTT DFMTAHWAHL PYALLGRVSN RIINEVRGIN RVVYDVSGKP
PATIEWE
