GUAA_FRATH
ID GUAA_FRATH Reviewed; 516 AA.
AC Q2A3D4;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 04-APR-2006, sequence version 1.
DT 03-AUG-2022, entry version 98.
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=FTL_1071;
OS Francisella tularensis subsp. holarctica (strain LVS).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Thiotrichales;
OC Francisellaceae; Francisella.
OX NCBI_TaxID=376619;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LVS;
RA Chain P., Larimer F., Land M., Stilwagen S., Larsson P., Bearden S.,
RA Chu M., Oyston P., Forsman M., Andersson S., Lindler L., Titball R.,
RA Garcia E.;
RT "Complete genome sequence of Francisella tularensis LVS (Live Vaccine
RT Strain).";
RL Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases.
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; AM233362; CAJ79510.1; -; Genomic_DNA.
DR RefSeq; WP_003015999.1; NZ_CP009694.1.
DR AlphaFoldDB; Q2A3D4; -.
DR SMR; Q2A3D4; -.
DR MEROPS; C26.957; -.
DR KEGG; ftl:FTL_1071; -.
DR OMA; KRKIIGH; -.
DR UniPathway; UPA00189; UER00296.
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.
FT CHAIN 1..516
FT /note="GMP synthase [glutamine-hydrolyzing]"
FT /id="PRO_1000120303"
FT DOMAIN 8..198
FT /note="Glutamine amidotransferase type-1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT DOMAIN 199..391
FT /note="GMPS ATP-PPase"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 84
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 172
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 174
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT BINDING 226..232
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
SQ SEQUENCE 516 AA; 57698 MW; EF4241449CFA4C50 CRC64;
MTDIHNHKIL ILDFGSQYTQ LIARRVREVG VFCEIFPHDV AADFIKNYQA KGIILSGGPE
SVYDSDVKAP EIVFELGVPV LGICYGMQTM VMQHGGEVKG ADQSEFGKAI INILNLTNNI
FSNMEHEQLV WMSHSDKVTQ TGEHFEIIAS STNAPVAAVA HKNKPFFGVQ FHPETTHTEN
GKQIIENFVV NICGCDTLWN IENIIENDIK EIKQKVGTDK VILGLSGGVD SSVVAAILHQ
AIGDQLTCIF VDTGLLRLNE GDQVMQVFAE HMDINVIRIN AKNRFLDALR GICDPEQKRK
IIGKLFVDIF DEEAAKIENA KWLAQGTIYS DVIESASNNQ SKAHVIKSHH NVGGLPKEMK
LKLLEPLREL FKDEVRKLGL GLGLPYNMLY RHPFPGPGLG VRILGEIKKE YVETLQKADA
IFTEELYKHN LYHDVSQAFG VFLPIKSVGV VGDQRRYEYV IALRAVVSID FMTATWANLP
YDFLSLVSNR IVNEVKQVSR VVYDVTGKPP GTIEWE
