ID B7KSA9_METC4 Unreviewed; 521 AA.
AC B7KSA9;
DT 10-FEB-2009, integrated into UniProtKB/TrEMBL.
DT 10-FEB-2009, sequence version 1.
DT 24-JAN-2024, entry version 100.
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=Mchl_3156 {ECO:0000313|EMBL:ACK83994.1};
OS Methylorubrum extorquens (strain CM4 / NCIMB 13688) (Methylobacterium
OS extorquens).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Methylobacteriaceae; Methylorubrum.
OX NCBI_TaxID=440085 {ECO:0000313|EMBL:ACK83994.1, ECO:0000313|Proteomes:UP000002385};
RN [1] {ECO:0000313|Proteomes:UP000002385}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CM4 / NCIMB 13688 {ECO:0000313|Proteomes:UP000002385};
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Chertkov O., Brettin T., Detter J.C.,
RA Han C., Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N.,
RA Marx C., Richardson P.;
RT "Complete sequence of chromosome of Methylobacterium chloromethanicum
RT CM4.";
RL Submitted (DEC-2008) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ACK83994.1, ECO:0000313|Proteomes:UP000002385}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CM4 / NCIMB 13688 {ECO:0000313|Proteomes:UP000002385};
RX PubMed=22887658; DOI=10.1128/JB.01009-12;
RA Marx C.J., Bringel F., Chistoserdova L., Moulin L., Farhan Ul Haque M.,
RA Fleischman D.E., Gruffaz C., Jourand P., Knief C., Lee M.C., Muller E.E.,
RA Nadalig T., Peyraud R., Roselli S., Russ L., Goodwin L.A., Ivanova N.,
RA Kyrpides N., Lajus A., Land M.L., Medigue C., Mikhailova N., Nolan M.,
RA Woyke T., Stolyar S., Vorholt J.A., Vuilleumier S.;
RT "Complete genome sequences of six strains of the genus Methylobacterium.";
RL J. Bacteriol. 194:4746-4748(2012).
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; CP001298; ACK83994.1; -; Genomic_DNA.
DR RefSeq; WP_015951353.1; NC_011757.1.
DR AlphaFoldDB; B7KSA9; -.
DR MEROPS; C26.957; -.
DR KEGG; mch:Mchl_3156; -.
DR HOGENOM; CLU_014340_0_5_5; -.
DR OMA; DQLTCMF; -.
DR UniPathway; UPA00189; UER00296.
DR Proteomes; UP000002385; 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 PRINTS; PR00097; ANTSNTHASEII.
DR PRINTS; PR00099; CPSGATASE.
DR PRINTS; PR00096; GATASE.
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 204..396
FT /note="GMPS ATP-PPase"
FT /evidence="ECO:0000259|PROSITE:PS51553"
FT ACT_SITE 87
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00344,
FT ECO:0000256|PROSITE-ProRule:PRU00605"
FT ACT_SITE 177
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00344,
FT ECO:0000256|PROSITE-ProRule:PRU00605"
FT ACT_SITE 179
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00344,
FT ECO:0000256|PROSITE-ProRule:PRU00605"
FT BINDING 231..237
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00886"
SQ SEQUENCE 521 AA; 57109 MW; F2A5C7AD70127A39 CRC64;
MTIDTSHHDK ILIVDFGSQV TQLIARRVRE EGVYCEIVPF TKAEAAFEAH RPKGVILSGG
PESVTTDLSP RAPQKIFESG VPVFGICYGQ QTMAAQLGGE VEGGHHAEFG RAEVEIVSDS
PLFRGVWHAG EKYPVWMSHG DRVTKLPDGF ATIAMSRNAP FAAVADEGRH YYAVQFHPEV
HHTPHGALLI RNFVRDIAGC SGDWTMGTYR EEAIAKIREQ VGKEKVICGL SGGVDSSVAA
VLIHEAIGDQ LTCVFVDHGL MRLGEGDEVV RLFRDHYNIP LIHVQAQDLF IGALEGVDDP
EVKRKTIGRL FIDVFEAEAG KIGGAAFLAQ GTLYPDVIES VSFSGGPSVT IKSHHNVGGL
PERMNMKLVE PLRELFKDEV RLLGKELGLP ESFVGRHPFP GPGLAIRCPG MITREKLEAL
RKADAIYLDE IRQAGLYDTI WQAFAVILPV KTVGVMGDGR TYDHVCALRA VTSVDGMTAD
FYPFDMAFLG RVATRIINEV KGINRVTYDI TSKPPGTIEW E
//