ID C1MHE8_MICPC Unreviewed; 307 AA.
AC C1MHE8;
DT 26-MAY-2009, integrated into UniProtKB/TrEMBL.
DT 26-MAY-2009, sequence version 1.
DT 27-MAR-2024, entry version 63.
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 ORFNames=MICPUCDRAFT_30783 {ECO:0000313|EMBL:EEH60196.1};
OS Micromonas pusilla (strain CCMP1545) (Picoplanktonic green alga).
OC Eukaryota; Viridiplantae; Chlorophyta; Mamiellophyceae; Mamiellales;
OC Mamiellaceae; Micromonas.
OX NCBI_TaxID=564608 {ECO:0000313|Proteomes:UP000001876};
RN [1] {ECO:0000313|EMBL:EEH60196.1, ECO:0000313|Proteomes:UP000001876}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CCMP1545 {ECO:0000313|EMBL:EEH60196.1,
RC ECO:0000313|Proteomes:UP000001876};
RX PubMed=19359590; DOI=10.1126/science.1167222;
RA Worden A.Z., Lee J.H., Mock T., Rouze P., Simmons M.P., Aerts A.L.,
RA Allen A.E., Cuvelier M.L., Derelle E., Everett M.V., Foulon E.,
RA Grimwood J., Gundlach H., Henrissat B., Napoli C., McDonald S.M.,
RA Parker M.S., Rombauts S., Salamov A., Von Dassow P., Badger J.H.,
RA Coutinho P.M., Demir E., Dubchak I., Gentemann C., Eikrem W., Gready J.E.,
RA John U., Lanier W., Lindquist E.A., Lucas S., Mayer K.F., Moreau H.,
RA Not F., Otillar R., Panaud O., Pangilinan J., Paulsen I., Piegu B.,
RA Poliakov A., Robbens S., Schmutz J., Toulza E., Wyss T., Zelensky A.,
RA Zhou K., Armbrust E.V., Bhattacharya D., Goodenough U.W., Van de Peer Y.,
RA Grigoriev I.V.;
RT "Green evolution and dynamic adaptations revealed by genomes of the marine
RT picoeukaryotes Micromonas.";
RL Science 324:268-272(2009).
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; GG663735; EEH60196.1; -; Genomic_DNA.
DR RefSeq; XP_003054944.1; XM_003054898.1.
DR AlphaFoldDB; C1MHE8; -.
DR STRING; 564608.C1MHE8; -.
DR GeneID; 9680325; -.
DR KEGG; mpp:MICPUCDRAFT_30783; -.
DR eggNOG; KOG3008; Eukaryota.
DR OMA; DIVMCDN; -.
DR OrthoDB; 5473389at2759; -.
DR UniPathway; UPA00253; UER00331.
DR Proteomes; UP000001876; Unassembled WGS sequence.
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; cd01572; QPRTase; 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:UP000001876};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR006250}.
FT DOMAIN 39..126
FT /note="Quinolinate phosphoribosyl transferase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02749"
FT DOMAIN 128..302
FT /note="Quinolinate phosphoribosyl transferase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF01729"
FT REGION 1..20
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 116
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 147..149
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 171
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 181
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 214
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 244
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 267..269
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 288..290
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
SQ SEQUENCE 307 AA; 32805 MW; EFAD703D40BFF071 CRC64;
MRKASDAALE APPIPAPHHP TYSIEDAIKL ALEEDVADVG DISSLSTIPV ETVSTATLLA
KADGVLAGQH LAVMILRAVD PDVEVRFAKV DGDTIERGEI FCEMRGKAHS ILRAERVVLN
FMQRMSGIAT LTKKMADAAA PAFMLETRKT VPGLRLPDKW AVLIGGGKNH RMGLFDMIMI
KDNHIAASGG IKSAVANAQA YLAKTKSPAK IEVETRTLEE VDQILSLIDD ETFDTSAVSR
VMLDNMSLED MTTAVKKIAG KVETEASGNV TLDTVHAIGQ TGVTFISSGA LTHSVMALDI
SLNISTE
//
