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GUAA_VIBA3
ID   GUAA_VIBA3              Reviewed;         517 AA.
AC   B7VJU8;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-FEB-2009, sequence version 1.
DT   03-AUG-2022, entry version 72.
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=VS_0629;
OS   Vibrio atlanticus (strain LGP32) (Vibrio splendidus (strain Mel32)).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=575788;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=LGP32;
RA   Mazel D., Le Roux F.;
RT   "Vibrio splendidus str. LGP32 complete genome.";
RL   Submitted (FEB-2009) 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; FM954972; CAV17624.1; -; Genomic_DNA.
DR   RefSeq; WP_012603320.1; NC_011753.2.
DR   AlphaFoldDB; B7VJU8; -.
DR   SMR; B7VJU8; -.
DR   STRING; 575788.VS_0629; -.
DR   MEROPS; C26.957; -.
DR   PRIDE; B7VJU8; -.
DR   EnsemblBacteria; CAV17624; CAV17624; VS_0629.
DR   KEGG; vsp:VS_0629; -.
DR   PATRIC; fig|575788.5.peg.1981; -.
DR   eggNOG; COG0518; Bacteria.
DR   eggNOG; COG0519; Bacteria.
DR   HOGENOM; CLU_014340_0_5_6; -.
DR   OMA; KRKIIGH; -.
DR   OrthoDB; 504464at2; -.
DR   UniPathway; UPA00189; UER00296.
DR   Proteomes; UP000009100; Chromosome 1.
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..517
FT                   /note="GMP synthase [glutamine-hydrolyzing]"
FT                   /id="PRO_1000133391"
FT   DOMAIN          9..199
FT                   /note="Glutamine amidotransferase type-1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT   DOMAIN          200..392
FT                   /note="GMPS ATP-PPase"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT   ACT_SITE        86
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT   ACT_SITE        173
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT   ACT_SITE        175
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT   BINDING         227..233
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
SQ   SEQUENCE   517 AA;  57574 MW;  CA9E671ECCA172D4 CRC64;
     MTKNIHDQRI LILDFGSQYT QLVARRIREI GVYCELWSWD VEEADIREFN PDGIILSGGP
     ESVTEENSPR APQYVFDSGV PVFGICYGMQ TMAEQLGGKV ATSTEREFGY AAVQVTGESA
     LFADLETTQD VWMSHGDKVV EIPADFTKIA ETDTCPYAAM ANEEKKYYGV QFHPEVTHTK
     NGLKMLENFV LNACGCEGLW TSASIIEDAV ARIKEQVGDD EVILGLSGGV DSSVVAMLAH
     RAIGDKLTCV FVDNGLLRLN EGEQVMEMFG DQFGLNIIKV DAEDRFLDAL EGEAEPEAKR
     KIIGHVFVDI FDEESKKLKN AKWLAQGTIY PDVIESAASK TGKAHVIKSH HNVGGLPDDM
     EMGLVEPLRE LFKDEVRKIG LELGLPYNML YRHPFPGPGL GVRVLGEVKK EYCDLLRRAD
     AIFIEELHAA DLYHKVSQAF TVFLPVRSVG VMGDGRKYDW VVSLRAVETI DFMTAHWAHL
     PYDFLGKVSN RIINEVNGIS RVVYDISGKP PATIEWE
 
 
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