ID GUAA_STRP2 Reviewed; 520 AA.
AC Q04JQ8;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 14-NOV-2006, sequence version 1.
DT 27-MAR-2024, entry version 106.
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=SPD_1274;
OS Streptococcus pneumoniae serotype 2 (strain D39 / NCTC 7466).
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=373153;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=D39 / NCTC 7466;
RX PubMed=17041037; DOI=10.1128/jb.01148-06;
RA Lanie J.A., Ng W.-L., Kazmierczak K.M., Andrzejewski T.M., Davidsen T.M.,
RA Wayne K.J., Tettelin H., Glass J.I., Winkler M.E.;
RT "Genome sequence of Avery's virulent serotype 2 strain D39 of Streptococcus
RT pneumoniae and comparison with that of unencapsulated laboratory strain
RT R6.";
RL J. Bacteriol. 189:38-51(2007).
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; CP000410; ABJ54770.1; -; Genomic_DNA.
DR RefSeq; WP_000065723.1; NZ_JAMLJR010000005.1.
DR AlphaFoldDB; Q04JQ8; -.
DR SMR; Q04JQ8; -.
DR PaxDb; 373153-SPD_1274; -.
DR GeneID; 66806547; -.
DR KEGG; spd:SPD_1274; -.
DR eggNOG; COG0518; Bacteria.
DR eggNOG; COG0519; Bacteria.
DR HOGENOM; CLU_014340_0_5_9; -.
DR BioCyc; SPNE373153:G1G6V-1377-MONOMER; -.
DR UniPathway; UPA00189; UER00296.
DR Proteomes; UP000001452; 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-KW.
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 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..520
FT /note="GMP synthase [glutamine-hydrolyzing]"
FT /id="PRO_1000120428"
FT DOMAIN 13..205
FT /note="Glutamine amidotransferase type-1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT DOMAIN 206..395
FT /note="GMPS ATP-PPase"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 90
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 179
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 181
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT BINDING 233..239
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
SQ SEQUENCE 520 AA; 57472 MW; 3AEB162B54D22F1E CRC64;
MSNISTDLQD VEKIIVLDYG SQYNQLISRR IREIGVFSEL KSHKISAAEV REVNPVGIIL
SGGPNSVYED GSFDIDPEIF ELGIPILGIC YGMQLLTHKL GGKVVPAGDA GNREYGQSTL
THTPSALFES TPDEQTVLMS HGDAVTEIPA DFVRTGTSAD CPYAAIENPD KHIYGIQFHP
EVRHSVYGND ILRNFALNIC KAKGDWSMDN FIDMQIKKIR ETVGDKRVLL GLSGGVDSSV
VGVLLQKAIG DQLICIFVDH GLLRKGEADQ VMDMLGGKFG LNIVKADAAK RFLDKLAGVS
DPEQKRKIIG NEFVYVFDDE ASKLKDVKFL AQGTLYTDVI ESGTDTAQTI KSHHNVGGLP
EDMQFELIEP LNTLYKDEVR ALGTELGMPD HIVWRQPFPG PGLAIRVMGE ITEEKLETVR
ESDAILREEI AKAGLDRDIW QYFTVNTGVR SVGVMGDGRT YDYTIAIRAI TSIDGMTADF
AKIPWEVLQK ISVRIVNEVD HVNRIVYDIT SKPPATVEWE
//
