GUAA_MYCPA
ID GUAA_MYCPA Reviewed; 525 AA.
AC Q73U79;
DT 19-JUL-2004, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 112.
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=MAP_3489c;
OS Mycolicibacterium paratuberculosis (strain ATCC BAA-968 / K-10)
OS (Mycobacterium paratuberculosis).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium avium complex (MAC).
OX NCBI_TaxID=262316;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-968 / K-10;
RX PubMed=16116077; DOI=10.1073/pnas.0505662102;
RA Li L., Bannantine J.P., Zhang Q., Amonsin A., May B.J., Alt D., Banerji N.,
RA Kanjilal S., Kapur V.;
RT "The complete genome sequence of Mycobacterium avium subspecies
RT paratuberculosis.";
RL Proc. Natl. Acad. Sci. U.S.A. 102:12344-12349(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}.
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DR EMBL; AE016958; AAS06039.1; -; Genomic_DNA.
DR RefSeq; WP_003879026.1; NC_002944.2.
DR AlphaFoldDB; Q73U79; -.
DR SMR; Q73U79; -.
DR STRING; 262316.MAP_3489c; -.
DR MEROPS; C26.A07; -.
DR EnsemblBacteria; AAS06039; AAS06039; MAP_3489c.
DR KEGG; mpa:MAP_3489c; -.
DR eggNOG; COG0518; Bacteria.
DR eggNOG; COG0519; Bacteria.
DR HOGENOM; CLU_014340_0_5_11; -.
DR OMA; KRKIIGH; -.
DR UniPathway; UPA00189; UER00296.
DR Proteomes; UP000000580; Chromosome.
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; Reference proteome.
FT CHAIN 1..525
FT /note="GMP synthase [glutamine-hydrolyzing]"
FT /id="PRO_0000140147"
FT DOMAIN 16..205
FT /note="Glutamine amidotransferase type-1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT DOMAIN 206..399
FT /note="GMPS ATP-PPase"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00344"
FT ACT_SITE 93
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 525 AA; 55907 MW; 292EF16F8838A31A CRC64;
MAESPPTEVP EPPARPVLVV DFGAQYAQLI ARRVREARVF SEVIPHTATI EEIKARQPRA
LVLSGGPSSV YEPGAPQLDP AVFDLGVPVF GICYGFQAMA QALGGTVAHT GTSEYGRTEL
KVLGGELHSG LPGVQPVWMS HGDAVTAAPD GFEVVASSPG AVVAAFENRA RRLAGVQYHP
EVMHTPHGQQ VLSRFLHDFA GLGADWTAAN IAGVLVEQVR AQIGDGHAIC GLSGGVDSAV
AAALVQRAIG DRLTCVFVDH GLLRAGERAQ VQRDFVAATG ANLVTVDAAD TFLQALAGVT
NPEGKRKIIG RQFIRAFEGA VRDVLGDKPV EFLVQGTLYP DVVESGGGSG TANIKSHHNV
GGLPGDLKFT LVEPLRLLFK DEVRAVGREL GLPEEIVARQ PFPGPGLGIR IVGEVTATRL
DTLRRADSIA REELTAAGLD SLIWQCPVVL LGEVRSVGVQ GDNRTYGHPI VLRPVTSEDA
MTADWTRVPY EVLERISTRI TNEVPEVNRV VLDITSKPPG TIEWE
