ID A7I5K6_METB6 Unreviewed; 276 AA.
AC A7I5K6;
DT 11-SEP-2007, integrated into UniProtKB/TrEMBL.
DT 11-SEP-2007, sequence version 1.
DT 27-MAR-2024, entry version 84.
DE RecName: Full=Nicotinate-nucleotide pyrophosphorylase [carboxylating] {ECO:0000256|PIRNR:PIRNR006250};
DE EC=2.4.2.19 {ECO:0000256|PIRNR:PIRNR006250};
DE AltName: Full=Quinolinate phosphoribosyltransferase [decarboxylating] {ECO:0000256|PIRNR:PIRNR006250};
GN OrderedLocusNames=Mboo_0499 {ECO:0000313|EMBL:ABS55017.1};
OS Methanoregula boonei (strain DSM 21154 / JCM 14090 / 6A8).
OC Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC Methanomicrobiales; Methanoregulaceae; Methanoregula.
OX NCBI_TaxID=456442 {ECO:0000313|EMBL:ABS55017.1, ECO:0000313|Proteomes:UP000002408};
RN [1] {ECO:0000313|Proteomes:UP000002408}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 21154 / JCM 14090 / 6A8
RC {ECO:0000313|Proteomes:UP000002408};
RX PubMed=25998264; DOI=10.1099/mic.0.000117;
RA Braeuer S., Cadillo-Quiroz H., Kyrpides N., Woyke T., Goodwin L.,
RA Detter C., Podell S., Yavitt J.B., Zinder S.H.;
RT "Genome of Methanoregula boonei 6A8 reveals adaptations to oligotrophic
RT peatland environments.";
RL Microbiology 161:1572-1581(2015).
CC -!- FUNCTION: Involved in the catabolism of quinolinic acid (QA).
CC {ECO:0000256|PIRNR:PIRNR006250}.
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 Evidence={ECO:0000256|PIRNR:PIRNR006250};
CC -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; nicotinate D-
CC ribonucleotide from quinolinate: step 1/1.
CC {ECO:0000256|ARBA:ARBA00004893, ECO:0000256|PIRNR:PIRNR006250}.
CC -!- SUBUNIT: Hexamer formed by 3 homodimers.
CC {ECO:0000256|PIRNR:PIRNR006250}.
CC -!- SIMILARITY: Belongs to the NadC/ModD family.
CC {ECO:0000256|ARBA:ARBA00009400, ECO:0000256|PIRNR:PIRNR006250}.
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DR EMBL; CP000780; ABS55017.1; -; Genomic_DNA.
DR RefSeq; WP_012106036.1; NC_009712.1.
DR AlphaFoldDB; A7I5K6; -.
DR STRING; 456442.Mboo_0499; -.
DR GeneID; 5411798; -.
DR KEGG; mbn:Mboo_0499; -.
DR eggNOG; arCOG01482; Archaea.
DR HOGENOM; CLU_039622_2_0_2; -.
DR OrthoDB; 115072at2157; -.
DR UniPathway; UPA00253; UER00331.
DR Proteomes; UP000002408; Chromosome.
DR GO; GO:0004514; F:nicotinate-nucleotide diphosphorylase (carboxylating) activity; IEA:UniProtKB-EC.
DR GO; GO:0009435; P:NAD biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd01568; QPRTase_NadC; 1.
DR Gene3D; 3.20.20.70; Aldolase class I; 1.
DR Gene3D; 3.90.1170.20; Quinolinate phosphoribosyl transferase, N-terminal domain; 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 NCBIfam; TIGR00078; nadC; 1.
DR PANTHER; PTHR32179; NICOTINATE-NUCLEOTIDE PYROPHOSPHORYLASE [CARBOXYLATING]; 1.
DR PANTHER; PTHR32179:SF3; NICOTINATE-NUCLEOTIDE PYROPHOSPHORYLASE [CARBOXYLATING]; 1.
DR Pfam; PF01729; QRPTase_C; 1.
DR Pfam; PF02749; QRPTase_N; 1.
DR PIRSF; PIRSF006250; NadC_ModD; 1.
DR SUPFAM; SSF51690; Nicotinate/Quinolinate PRTase C-terminal domain-like; 1.
DR SUPFAM; SSF54675; Nicotinate/Quinolinate PRTase N-terminal domain-like; 1.
PE 3: Inferred from homology;
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676,
KW ECO:0000256|PIRNR:PIRNR006250};
KW Pyridine nucleotide biosynthesis {ECO:0000256|ARBA:ARBA00022642,
KW ECO:0000256|PIRNR:PIRNR006250};
KW Reference proteome {ECO:0000313|Proteomes:UP000002408};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR006250}.
FT DOMAIN 16..101
FT /note="Quinolinate phosphoribosyl transferase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02749"
FT DOMAIN 103..268
FT /note="Quinolinate phosphoribosyl transferase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF01729"
FT BINDING 91
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 126..128
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 150
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 160
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 188
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 209
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 237..239
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 258..260
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
SQ SEQUENCE 276 AA; 29208 MW; 08EF37CE59C28FF1 CRC64;
MVSLEYLLKF IDEDAPSGDV TSDAIIPEIT CHAVIRAEQE GVAAGLEEAG TLFSHFGVEA
RPETRDGSTV KAGEVLLTLS GPAKKILLVE RTALNIIGRM SGIATQTKAM ADTVKAENPR
CRVAGTRKTC PGLRALDKKA IVLGGGDPHR TCLSDGILIK DNHLALVSIS EAIARARAAS
AYRKIEIETE SAHDAVTAAR AGADILLLDN MSPDSIRDTI GNLESVGLRD RVTIELSGGI
TAGTIRDYAQ TGADLISLGA LTHTVRNFSV TLEIRK
//
