ID   NADC_METJA              Reviewed;         283 AA.
AC   Q57916;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   03-AUG-2022, entry version 116.
DE   RecName: Full=Probable nicotinate-nucleotide pyrophosphorylase [carboxylating];
DE            EC=2.4.2.19;
DE   AltName: Full=Quinolinate phosphoribosyltransferase [decarboxylating];
DE            Short=QAPRTase;
GN   Name=nadC; OrderedLocusNames=MJ0493;
OS   Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM
OS   10045 / NBRC 100440) (Methanococcus jannaschii).
OC   Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC   Methanocaldococcaceae; Methanocaldococcus.
OX   NCBI_TaxID=243232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440;
RX   PubMed=8688087; DOI=10.1126/science.273.5278.1058;
RA   Bult C.J., White O., Olsen G.J., Zhou L., Fleischmann R.D., Sutton G.G.,
RA   Blake J.A., FitzGerald L.M., Clayton R.A., Gocayne J.D., Kerlavage A.R.,
RA   Dougherty B.A., Tomb J.-F., Adams M.D., Reich C.I., Overbeek R.,
RA   Kirkness E.F., Weinstock K.G., Merrick J.M., Glodek A., Scott J.L.,
RA   Geoghagen N.S.M., Weidman J.F., Fuhrmann J.L., Nguyen D., Utterback T.R.,
RA   Kelley J.M., Peterson J.D., Sadow P.W., Hanna M.C., Cotton M.D.,
RA   Roberts K.M., Hurst M.A., Kaine B.P., Borodovsky M., Klenk H.-P.,
RA   Fraser C.M., Smith H.O., Woese C.R., Venter J.C.;
RT   "Complete genome sequence of the methanogenic archaeon, Methanococcus
RT   jannaschii.";
RL   Science 273:1058-1073(1996).
CC   -!- FUNCTION: Involved in the catabolism of quinolinic acid (QA).
CC       {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=CO2 + diphosphate + nicotinate beta-D-ribonucleotide = 5-
CC         phospho-alpha-D-ribose 1-diphosphate + 2 H(+) + quinolinate;
CC         Xref=Rhea:RHEA:12733, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526,
CC         ChEBI:CHEBI:29959, ChEBI:CHEBI:33019, ChEBI:CHEBI:57502,
CC         ChEBI:CHEBI:58017; EC=2.4.2.19;
CC   -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; nicotinate D-
CC       ribonucleotide from quinolinate: step 1/1.
CC   -!- SUBUNIT: Hexamer formed by 3 homodimers. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the NadC/ModD family. {ECO:0000305}.
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DR   EMBL; L77117; AAB98483.1; -; Genomic_DNA.
DR   PIR; E64361; E64361.
DR   RefSeq; WP_010869994.1; NC_000909.1.
DR   AlphaFoldDB; Q57916; -.
DR   SMR; Q57916; -.
DR   STRING; 243232.MJ_0493; -.
DR   EnsemblBacteria; AAB98483; AAB98483; MJ_0493.
DR   GeneID; 1451355; -.
DR   KEGG; mja:MJ_0493; -.
DR   eggNOG; arCOG01482; Archaea.
DR   HOGENOM; CLU_039622_2_0_2; -.
DR   InParanoid; Q57916; -.
DR   OMA; DMIMLKD; -.
DR   OrthoDB; 73201at2157; -.
DR   PhylomeDB; Q57916; -.
DR   UniPathway; UPA00253; UER00331.
DR   Proteomes; UP000000805; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR   GO; GO:0004514; F:nicotinate-nucleotide diphosphorylase (carboxylating) activity; IBA:GO_Central.
DR   GO; GO:0009435; P:NAD biosynthetic process; IBA:GO_Central.
DR   GO; GO:0034213; P:quinolinate catabolic process; IBA:GO_Central.
DR   CDD; cd01572; QPRTase; 1.
DR   Gene3D; 3.20.20.70; -; 1.
DR   Gene3D; 3.90.1170.20; -; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR004393; NadC.
DR   InterPro; IPR027277; NadC/ModD.
DR   InterPro; IPR036068; Nicotinate_pribotase-like_C.
DR   InterPro; IPR037128; Quinolinate_PRibosylTase_N_sf.
DR   InterPro; IPR002638; Quinolinate_PRibosylTrfase_C.
DR   InterPro; IPR022412; Quinolinate_PRibosylTrfase_N.
DR   PANTHER; PTHR32179; PTHR32179; 1.
DR   Pfam; PF01729; QRPTase_C; 1.
DR   Pfam; PF02749; QRPTase_N; 1.
DR   PIRSF; PIRSF006250; NadC_ModD; 1.
DR   SUPFAM; SSF51690; SSF51690; 1.
DR   TIGRFAMs; TIGR00078; nadC; 1.
PE   3: Inferred from homology;
KW   Glycosyltransferase; Pyridine nucleotide biosynthesis; Reference proteome;
KW   Transferase.
FT   CHAIN           1..283
FT                   /note="Probable nicotinate-nucleotide pyrophosphorylase
FT                   [carboxylating]"
FT                   /id="PRO_0000155952"
FT   BINDING         93
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         128..130
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         152
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         162
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         191
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         212
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         242..244
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         263..265
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   283 AA;  31970 MW;  BDD118E9CE1401A8 CRC64;
     MLKDYALKIL KKSLEYDVGF GDITTNSIIP EGVKAKGVIK AKEKCIVCGI DFIVAFFEEY
     GIKCKKLFND GEEAYGNILE FEGDARTILM LERTALNLLM HLSGIATMTN RIVKKAKSVN
     KNVRVACTRK TLPLLSPLQK YAVYIGGGDT HRFRLDDCVL IKDNHIAIVG VKEAIRRAKE
     NVSFTKKIEV EVSNLKELRE ALEERADIIM LDNFKPEEIE EALKIIDEFE RKTNFKPIIE
     VSGGIKEDNI LEYAKYNVDV ISMGALTHSV KSVDMSLDIV RYQ