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Database: UniProt
Entry: GUAA_NEIMB
LinkDB: GUAA_NEIMB
Original site: GUAA_NEIMB 
ID   GUAA_NEIMB              Reviewed;         521 AA.
AC   Q9JXR2;
DT   27-APR-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   24-JAN-2024, entry version 143.
DE   RecName: Full=GMP synthase [glutamine-hydrolyzing];
DE            EC=6.3.5.2;
DE   AltName: Full=GMP synthetase;
DE   AltName: Full=Glutamine amidotransferase;
GN   Name=guaA; OrderedLocusNames=NMB1920;
OS   Neisseria meningitidis serogroup B (strain MC58).
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Neisseriales; Neisseriaceae;
OC   Neisseria.
OX   NCBI_TaxID=122586;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MC58;
RX   PubMed=10710307; DOI=10.1126/science.287.5459.1809;
RA   Tettelin H., Saunders N.J., Heidelberg J.F., Jeffries A.C., Nelson K.E.,
RA   Eisen J.A., Ketchum K.A., Hood D.W., Peden J.F., Dodson R.J., Nelson W.C.,
RA   Gwinn M.L., DeBoy R.T., Peterson J.D., Hickey E.K., Haft D.H.,
RA   Salzberg S.L., White O., Fleischmann R.D., Dougherty B.A., Mason T.M.,
RA   Ciecko A., Parksey D.S., Blair E., Cittone H., Clark E.B., Cotton M.D.,
RA   Utterback T.R., Khouri H.M., Qin H., Vamathevan J.J., Gill J., Scarlato V.,
RA   Masignani V., Pizza M., Grandi G., Sun L., Smith H.O., Fraser C.M.,
RA   Moxon E.R., Rappuoli R., Venter J.C.;
RT   "Complete genome sequence of Neisseria meningitidis serogroup B strain
RT   MC58.";
RL   Science 287:1809-1815(2000).
CC   -!- FUNCTION: Catalyzes the synthesis of GMP from XMP. {ECO:0000250}.
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   -!- PATHWAY: Purine metabolism; GMP biosynthesis; GMP from XMP (L-Gln
CC       route): step 1/1.
CC   -!- SUBUNIT: Homodimer. {ECO:0000250}.
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DR   EMBL; AE002098; AAF42250.1; -; Genomic_DNA.
DR   PIR; D81026; D81026.
DR   RefSeq; NP_274914.1; NC_003112.2.
DR   RefSeq; WP_002223072.1; NC_003112.2.
DR   AlphaFoldDB; Q9JXR2; -.
DR   SMR; Q9JXR2; -.
DR   STRING; 122586.NMB1920; -.
DR   MEROPS; C26.957; -.
DR   PaxDb; 122586-NMB1920; -.
DR   KEGG; nme:NMB1920; -.
DR   PATRIC; fig|122586.8.peg.2448; -.
DR   HOGENOM; CLU_014340_0_5_4; -.
DR   InParanoid; Q9JXR2; -.
DR   OMA; DQLTCMF; -.
DR   OrthoDB; 9802219at2; -.
DR   UniPathway; UPA00189; UER00296.
DR   Proteomes; UP000000425; Chromosome.
DR   GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003921; F:GMP synthase activity; IBA:GO_Central.
DR   GO; GO:0006541; P:glutamine metabolic process; IEA:UniProtKB-KW.
DR   GO; GO:0006177; P:GMP biosynthetic process; IBA:GO_Central.
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; 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; Glutamine amidotransferase; GMP biosynthesis; Ligase;
KW   Nucleotide-binding; Purine biosynthesis; Reference proteome.
FT   CHAIN           1..521
FT                   /note="GMP synthase [glutamine-hydrolyzing]"
FT                   /id="PRO_0000140152"
FT   DOMAIN          5..197
FT                   /note="Glutamine amidotransferase type-1"
FT   DOMAIN          198..390
FT                   /note="GMPS ATP-PPase"
FT   ACT_SITE        81
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000250"
FT   ACT_SITE        171
FT                   /evidence="ECO:0000250"
FT   ACT_SITE        173
FT                   /evidence="ECO:0000250"
FT   BINDING         225..231
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   521 AA;  57685 MW;  FFC9DFB27FD1FA57 CRC64;
     MTQDKILILD FGSQVTQLIA RRVREAHVYC ELHSFDMPLD EIKAFNPKGI ILSGGPNSVY
     ESDYQADTGI FDLGIPVLGI CYGMQFMAHH LGGEVQPGNQ REFGYAQVKT IDSELTRGIQ
     DGEPNTLDVW MSHGDKVSKL PDGFAVIGNT PSCPIAMMEN AEKQFYGIQF HPEVTHTKQG
     RALLNRFVLD ICGAQPGWTM PNYIEEAVAK IREQVGSDEV ILGLSGGVDS SVAAALIHRA
     IGDQLTCVFV DHGLLRLNES KMVMDMFARN LGVKVIHVDA EGQFMAKLAG VTDPEKKRKI
     IGAEFIEVFD AEEKKLTNAK WLAQGTIYPD VIESAGAKTK KAHAIKSHHN VGGLPENMKL
     KLLEPLRDLF KDEVRELGVA LGLPREMVYR HPFPGPGLGV RILGEVKKEY ADLLRQADDI
     FIQELRNTTD ENGTSWYDLT SQAFAVFLPV KSVGVMGDGR TYDYVIALRA VITSDFMTAH
     WAELPYSLLG KVSNRIINEV KGINRVVYDV SGKPPATIEW E
//
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