GUAA_DEHMC
ID GUAA_DEHMC Reviewed; 533 AA.
AC Q3ZXH7;
DT 04-APR-2006, integrated into UniProtKB/Swiss-Prot.
DT 27-SEP-2005, sequence version 1.
DT 03-AUG-2022, entry version 101.
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=cbdbA817;
OS Dehalococcoides mccartyi (strain CBDB1).
OC Bacteria; Chloroflexi; Dehalococcoidia; Dehalococcoidales;
OC Dehalococcoidaceae; Dehalococcoides.
OX NCBI_TaxID=255470;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CBDB1;
RX PubMed=16116419; DOI=10.1038/nbt1131;
RA Kube M., Beck A., Zinder S.H., Kuhl H., Reinhardt R., Adrian L.;
RT "Genome sequence of the chlorinated compound-respiring bacterium
RT Dehalococcoides species strain CBDB1.";
RL Nat. Biotechnol. 23:1269-1273(2005).
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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AJ965256; CAI82963.1; -; Genomic_DNA.
DR AlphaFoldDB; Q3ZXH7; -.
DR SMR; Q3ZXH7; -.
DR MEROPS; C26.957; -.
DR KEGG; deh:cbdbA817; -.
DR HOGENOM; CLU_014340_0_5_0; -.
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..533
FT /note="GMP synthase [glutamine-hydrolyzing]"
FT /id="PRO_0000229422"
FT DOMAIN 25..215
FT /note="Glutamine amidotransferase type-1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT DOMAIN 216..408
FT /note="GMPS ATP-PPase"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 102
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 189
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 191
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT BINDING 243..249
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
SQ SEQUENCE 533 AA; 59667 MW; FB1E577BF228350F CRC64;
MEIAREKSGA KSECIDSGEE TLRESIVIFD FGSQYSLLIA RRIREMHVYC ELVSHDTPWE
KIAHLNPRGF ILSGGPSSVY EPEAPLAPAY IFESKLPVLG ICYGMQAITQ QLGGVVEHSD
KREYGHALLH SNVINTELLA DMPEPSPVWM SHGDRIEKLP AGFKSLAYTE NCPVAVMGNE
SDIYGLQFHP EVVHSPHGKI ILKNFVFNIC KCHANWTMGN YIQESIQNIR EQVGDGQVIC
ALSGGVDSAV VASLIHKAIG DQLTCIYVNN GLLRREEADR TLHVFKNHMG MKIIYVDAID
RFLESLGGIT DPEQKRKVIG SEFIKVFEDE ACKLGQIDFL AQGTLYPDVI ESVSSVSKAS
AKIKSHHNVG GLPAHMKLKL IEPLRYLFKD EVRLLGKELG LPDEMIWRQP FPGPGLAIRI
IGEVTREKLE ILRSADWIVM SEIKKAKMYH QVWQSFAILT DVKSVGVMGD FRTYGYLVAI
RAVTSEDAMT ADWAKLPYDL LSIISNRIVN EVKEVNRVVY DISSKPPSTI EWE
