ID E6V4X2_VARPE Unreviewed; 538 AA.
AC E6V4X2;
DT 08-MAR-2011, integrated into UniProtKB/TrEMBL.
DT 08-MAR-2011, sequence version 1.
DT 27-MAR-2024, entry version 86.
DE RecName: Full=GMP synthase [glutamine-hydrolyzing] {ECO:0000256|ARBA:ARBA00021562, ECO:0000256|HAMAP-Rule:MF_00344};
DE EC=6.3.5.2 {ECO:0000256|ARBA:ARBA00012746, ECO:0000256|HAMAP-Rule:MF_00344};
DE AltName: Full=GMP synthetase {ECO:0000256|HAMAP-Rule:MF_00344};
DE AltName: Full=Glutamine amidotransferase {ECO:0000256|ARBA:ARBA00031356, ECO:0000256|HAMAP-Rule:MF_00344};
GN Name=guaA {ECO:0000256|HAMAP-Rule:MF_00344};
GN OrderedLocusNames=Varpa_2866 {ECO:0000313|EMBL:ADU37058.1};
OS Variovorax paradoxus (strain EPS).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Comamonadaceae; Variovorax.
OX NCBI_TaxID=595537 {ECO:0000313|EMBL:ADU37058.1, ECO:0000313|Proteomes:UP000008917};
RN [1] {ECO:0000313|Proteomes:UP000008917}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=EPS {ECO:0000313|Proteomes:UP000008917};
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA Teshima H., Detter J.C., Han C., Tapia R., Land M., Hauser L., Kyrpides N.,
RA Ivanova N., Ovchinnikova G., Orwin P., Han J.-I.G., Woyke T.;
RT "Complete sequence of Variovorax paradoxus EPS.";
RL Submitted (DEC-2010) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ADU37058.1, ECO:0000313|Proteomes:UP000008917}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=EPS {ECO:0000313|EMBL:ADU37058.1,
RC ECO:0000313|Proteomes:UP000008917};
RX PubMed=24158554;
RA Han J.I., Spain J.C., Leadbetter J.R., Ovchinnikova G., Goodwin L.A.,
RA Han C.S., Woyke T., Davenport K.W., Orwin P.M.;
RT "Genome of the Root-Associated Plant Growth-Promoting Bacterium Variovorax
RT paradoxus Strain EPS.";
RL Genome Announc. 1:e00843-e00813(2013).
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=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: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}.
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DR EMBL; CP002417; ADU37058.1; -; Genomic_DNA.
DR RefSeq; WP_013541286.1; NC_014931.1.
DR AlphaFoldDB; E6V4X2; -.
DR STRING; 595537.Varpa_2866; -.
DR MEROPS; C26.957; -.
DR KEGG; vpe:Varpa_2866; -.
DR eggNOG; COG0518; Bacteria.
DR eggNOG; COG0519; Bacteria.
DR HOGENOM; CLU_014340_0_5_4; -.
DR OrthoDB; 9802219at2; -.
DR UniPathway; UPA00189; UER00296.
DR Proteomes; UP000008917; Chromosome.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003921; F:GMP synthase activity; IEA:InterPro.
DR GO; GO:0006541; P:glutamine metabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd01742; GATase1_GMP_Synthase; 1.
DR CDD; cd01997; GMP_synthase_C; 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 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 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}.
FT DOMAIN 208..407
FT /note="GMPS ATP-PPase"
FT /evidence="ECO:0000259|PROSITE:PS51553"
FT ACT_SITE 86
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00344,
FT ECO:0000256|PROSITE-ProRule:PRU00605"
FT ACT_SITE 181
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00344,
FT ECO:0000256|PROSITE-ProRule:PRU00605"
FT ACT_SITE 183
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00344,
FT ECO:0000256|PROSITE-ProRule:PRU00605"
FT BINDING 235..241
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00886"
SQ SEQUENCE 538 AA; 59028 MW; 1DDF0F91AD45DCF3 CRC64;
MQHDKILILD FGSQVTQLIA RRVREAHVLS EVHPCDVTDE WVREYAADGH LKGVILSGSH
ASVYEETTDK CPQAVFDLGI PVLGICYGMQ TMAHQLGGKV EGGHKREFGF AAVRAHGHTA
LLKDISDFTT PEGHGMLNVW MSHGDKVTEL PPGFKLMAST DSCPIAGMAD EARRYYALQF
HPEVTHTVQG KAIIERFVLG ICEARPDWVM RDHIAEAVAK IREQVGDEEV ILGLSGGVDS
SVAAALIHRA IGDQLTCVFV DHGLLRLNEG DMVMEMFEGK LHAKVIRVDA SDLFLGKLAG
VSDPEAKRKI IGGEFVTVFK QEAAKLKAGD GGHKGATFLA QGTIYPDVIE SGGAKSKKAV
TIKSHHNVGG LPEQLGLKLL EPLRDLFKDE VRELGVALGL PPEMVYRHPF PGPGLGVRIL
GEVKKEYADL LRRADAIFIE ELRNFKDESG KTWYDLTSQA FTVFLPVKSV GVMGDGRTYD
YVVALRAVQT SDFMTADWAE LPYALLKKVS GRIINEVRGI NRVTYDVSSK PPATIEWE
//
