GUAA_BAUCH
ID GUAA_BAUCH Reviewed; 526 AA.
AC Q1LSJ1;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 30-MAY-2006, sequence version 1.
DT 03-AUG-2022, entry version 102.
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=BCI_0650;
OS Baumannia cicadellinicola subsp. Homalodisca coagulata.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Candidatus Baumannia.
OX NCBI_TaxID=374463;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=16729848; DOI=10.1371/journal.pbio.0040188;
RA Wu D., Daugherty S.C., Van Aken S.E., Pai G.H., Watkins K.L., Khouri H.,
RA Tallon L.J., Zaborsky J.M., Dunbar H.E., Tran P.L., Moran N.A., Eisen J.A.;
RT "Metabolic complementarity and genomics of the dual bacterial symbiosis of
RT sharpshooters.";
RL PLoS Biol. 4:1079-1092(2006).
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; CP000238; ABF13795.1; -; Genomic_DNA.
DR RefSeq; WP_011520806.1; NC_007984.1.
DR AlphaFoldDB; Q1LSJ1; -.
DR SMR; Q1LSJ1; -.
DR STRING; 374463.BCI_0650; -.
DR PRIDE; Q1LSJ1; -.
DR EnsemblBacteria; ABF13795; ABF13795; BCI_0650.
DR KEGG; bci:BCI_0650; -.
DR HOGENOM; CLU_014340_0_5_6; -.
DR OMA; KRKIIGH; -.
DR OrthoDB; 504464at2; -.
DR UniPathway; UPA00189; UER00296.
DR Proteomes; UP000002427; 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..526
FT /note="GMP synthase [glutamine-hydrolyzing]"
FT /id="PRO_1000133352"
FT DOMAIN 9..207
FT /note="Glutamine amidotransferase type-1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT DOMAIN 208..401
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 181
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 183
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT BINDING 235..241
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
SQ SEQUENCE 526 AA; 59472 MW; BAC6CC5EC55CBCE3 CRC64;
MIENIYTSRI LILNFGSQYA QLLVRRVREL GVYCELRAWD ITEAQIREFA PNGIILSGGP
ESTLTIDSPR ASPYIFMAGV PVLGVCYGMQ TIAIQLGGKV NQDMLRREFG YAQVVIIADS
PLTRNIQDLI NNNQPILNVW MSHSDNITSI PPDFIIVGRT TTCPFAIIAN EKKRFYGIQF
HPEVTHTCQG HNILKRFVLD ICSCQGRWTP NNIKENIINH IKEQVGKENV VLGLSGGVDS
TVTAMLLHYA IGVNLTCIFI DNGLLRYNEA SNIREIFSKN LSLNIIYVRS EDRFLRALAG
IYNPEEKRKI IGRLFSEIFE EQARSLTKTA TWLAQGTIYP DIIESAISHV SLTNVIKSHH
NVGGLPNTLN LKLIEPLKNL FKDEVRKIGL ELGLPFHMLY RHPFPGPGLG IRILGEVKKE
DCDLLRKADL IFIEELYKAK LYYKVSQAFA VLLPIYSVGV MGDSRKYERV ISLRAVETID
FMTANWSHLS YDFLELVSNR IINEIDGISR VVYDISGKPP ATIEWE