ID A4RUU1_OSTLU Unreviewed; 306 AA.
AC A4RUU1;
DT 15-MAY-2007, integrated into UniProtKB/TrEMBL.
DT 15-MAY-2007, sequence version 1.
DT 27-MAR-2024, entry version 88.
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=OSTLU_33946 {ECO:0000313|EMBL:ABO95311.1};
OS Ostreococcus lucimarinus (strain CCE9901).
OC Eukaryota; Viridiplantae; Chlorophyta; Mamiellophyceae; Mamiellales;
OC Bathycoccaceae; Ostreococcus.
OX NCBI_TaxID=436017 {ECO:0000313|EMBL:ABO95311.1, ECO:0000313|Proteomes:UP000001568};
RN [1] {ECO:0000313|EMBL:ABO95311.1, ECO:0000313|Proteomes:UP000001568}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CCE9901 {ECO:0000313|EMBL:ABO95311.1,
RC ECO:0000313|Proteomes:UP000001568};
RX PubMed=17460045; DOI=10.1073/pnas.0611046104;
RA Palenik B., Grimwood J., Aerts A., Rouze P., Salamov A., Putnam N.,
RA Dupont C., Jorgensen R., Derelle E., Rombauts S., Zhou K., Otillar R.,
RA Merchant S.S., Podell S., Gaasterland T., Napoli C., Gendler K.,
RA Manuell A., Tai V., Vallon O., Piganeau G., Jancek S., Heijde M.,
RA Jabbari K., Bowler C., Lohr M., Robbens S., Werner G., Dubchak I.,
RA Pazour G.J., Ren Q., Paulsen I., Delwiche C., Schmutz J., Rokhsar D.,
RA Van de Peer Y., Moreau H., Grigoriev I.V.;
RT "The tiny eukaryote Ostreococcus provides genomic insights into the paradox
RT of plankton speciation.";
RL Proc. Natl. Acad. Sci. U.S.A. 104:7705-7710(2007).
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; CP000583; ABO95311.1; -; Genomic_DNA.
DR RefSeq; XP_001417018.1; XM_001416981.1.
DR AlphaFoldDB; A4RUU1; -.
DR STRING; 436017.A4RUU1; -.
DR EnsemblPlants; ABO95311; ABO95311; OSTLU_33946.
DR GeneID; 5001099; -.
DR Gramene; ABO95311; ABO95311; OSTLU_33946.
DR KEGG; olu:OSTLU_33946; -.
DR eggNOG; KOG3008; Eukaryota.
DR HOGENOM; CLU_039622_0_2_1; -.
DR OMA; DIVMCDN; -.
DR OrthoDB; 5473389at2759; -.
DR UniPathway; UPA00253; UER00331.
DR Proteomes; UP000001568; Chromosome 3.
DR GO; GO:0009507; C:chloroplast; IEA:EnsemblPlants.
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:UP000001568};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR006250}.
FT DOMAIN 38..125
FT /note="Quinolinate phosphoribosyl transferase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02749"
FT DOMAIN 127..302
FT /note="Quinolinate phosphoribosyl transferase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF01729"
FT BINDING 115
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 146..148
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 170
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006250-1"
FT BINDING 180
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 306 AA; 32472 MW; CF98935806E3B935 CRC64;
MRCADEAARA PKIAPPPHPT YSIDAVVRAA LEEDVGDVGD VSSLSTIPAS TRSTATLLAK
ATGTLAGEHL GSVVLAAVDP ELEVEWMKRD GERIERGEVF MRVTGSARSI LRAERVVLNF
MQRMSGIATM TAAYAAAAAP AIMLETRKTV PGLRVLDKWA VLIGGGKNHR IGLFDMVMIK
DNHIAAAGGI AAAVEACEKY LLENNLKDVK IEVEARTMDE VKTVIALLDD PNVPTGSVTR
LMLDNMSVED MTAAVRLIDG RVDTEASGNV TLDTVHAIGQ TGVTYISSGA LTHSVTALDI
SLNIDV
//
