NADA_PYRAB
ID NADA_PYRAB Reviewed; 299 AA.
AC Q9V2R2; G8ZFJ0;
DT 11-JUL-2002, integrated into UniProtKB/Swiss-Prot.
DT 16-MAY-2012, sequence version 2.
DT 03-AUG-2022, entry version 112.
DE RecName: Full=Quinolinate synthase {ECO:0000255|HAMAP-Rule:MF_00568};
DE EC=2.5.1.72 {ECO:0000255|HAMAP-Rule:MF_00568};
GN Name=nadA {ECO:0000255|HAMAP-Rule:MF_00568}; OrderedLocusNames=PYRAB00130;
GN ORFNames=PAB2345;
OS Pyrococcus abyssi (strain GE5 / Orsay).
OC Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae;
OC Pyrococcus.
OX NCBI_TaxID=272844;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=GE5 / Orsay;
RX PubMed=12622808; DOI=10.1046/j.1365-2958.2003.03381.x;
RA Cohen G.N., Barbe V., Flament D., Galperin M., Heilig R., Lecompte O.,
RA Poch O., Prieur D., Querellou J., Ripp R., Thierry J.-C., Van der Oost J.,
RA Weissenbach J., Zivanovic Y., Forterre P.;
RT "An integrated analysis of the genome of the hyperthermophilic archaeon
RT Pyrococcus abyssi.";
RL Mol. Microbiol. 47:1495-1512(2003).
RN [2]
RP GENOME REANNOTATION.
RC STRAIN=GE5 / Orsay;
RX PubMed=22057919; DOI=10.1007/s00284-011-0035-x;
RA Gao J., Wang J.;
RT "Re-annotation of two hyperthermophilic archaea Pyrococcus abyssi GE5 and
RT Pyrococcus furiosus DSM 3638.";
RL Curr. Microbiol. 64:118-129(2012).
CC -!- FUNCTION: Catalyzes the condensation of iminoaspartate with
CC dihydroxyacetone phosphate to form quinolinate. {ECO:0000255|HAMAP-
CC Rule:MF_00568}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=dihydroxyacetone phosphate + iminosuccinate = H(+) + 2 H2O +
CC phosphate + quinolinate; Xref=Rhea:RHEA:25888, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29959, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:57642, ChEBI:CHEBI:77875; EC=2.5.1.72;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00568};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:25889;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00568};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00568};
CC Note=Binds 1 [4Fe-4S] cluster per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_00568};
CC -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; quinolinate from
CC iminoaspartate: step 1/1. {ECO:0000255|HAMAP-Rule:MF_00568}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00568}.
CC -!- SIMILARITY: Belongs to the quinolinate synthase family. Type 2
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00568}.
CC -!- SEQUENCE CAUTION:
CC Sequence=CAB48936.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
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DR EMBL; AJ248283; CAB48936.1; ALT_INIT; Genomic_DNA.
DR EMBL; HE613800; CCE69381.1; -; Genomic_DNA.
DR PIR; A75186; A75186.
DR RefSeq; WP_048146454.1; NC_000868.1.
DR AlphaFoldDB; Q9V2R2; -.
DR SMR; Q9V2R2; -.
DR STRING; 272844.PAB2345; -.
DR EnsemblBacteria; CAB48936; CAB48936; PAB2345.
DR GeneID; 1495697; -.
DR KEGG; pab:PAB2345; -.
DR PATRIC; fig|272844.11.peg.15; -.
DR eggNOG; arCOG04459; Archaea.
DR HOGENOM; CLU_047382_0_0_2; -.
DR OrthoDB; 18897at2157; -.
DR UniPathway; UPA00253; UER00327.
DR Proteomes; UP000000810; Chromosome.
DR Proteomes; UP000009139; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0008987; F:quinolinate synthetase A activity; IEA:UniProtKB-UniRule.
DR GO; GO:0009435; P:NAD biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.10800; -; 3.
DR HAMAP; MF_00568; NadA_type2; 1.
DR InterPro; IPR003473; NadA.
DR InterPro; IPR036094; NadA_sf.
DR InterPro; IPR023066; Quinolinate_synth_type2.
DR PANTHER; PTHR30573; PTHR30573; 1.
DR Pfam; PF02445; NadA; 1.
DR SUPFAM; SSF142754; SSF142754; 1.
DR TIGRFAMs; TIGR00550; nadA; 1.
PE 3: Inferred from homology;
KW 4Fe-4S; Cytoplasm; Iron; Iron-sulfur; Metal-binding;
KW Pyridine nucleotide biosynthesis; Transferase.
FT CHAIN 1..299
FT /note="Quinolinate synthase"
FT /id="PRO_0000155807"
FT BINDING 21
FT /ligand="iminosuccinate"
FT /ligand_id="ChEBI:CHEBI:77875"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT BINDING 38
FT /ligand="iminosuccinate"
FT /ligand_id="ChEBI:CHEBI:77875"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT BINDING 83
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT BINDING 109..111
FT /ligand="iminosuccinate"
FT /ligand_id="ChEBI:CHEBI:77875"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT BINDING 126
FT /ligand="iminosuccinate"
FT /ligand_id="ChEBI:CHEBI:77875"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT BINDING 170
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT BINDING 196..198
FT /ligand="iminosuccinate"
FT /ligand_id="ChEBI:CHEBI:77875"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT BINDING 213
FT /ligand="iminosuccinate"
FT /ligand_id="ChEBI:CHEBI:77875"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT BINDING 256
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
SQ SEQUENCE 299 AA; 33858 MW; 55A4E7DDE6376002 CRC64;
MDIVEEILKL KEERNAVILA HNYQLPEVQD IADFIGDSLE LARKATKVDA DVIVFAGVDF
MAETAKILNP DKTVLLPSRR ATCAMANMLK VEHIIEAKRK YPNAPVVLYV NSTAETKAYA
DVTVTSANAV KIVSKLDADV VIFGPDKNLA HYVAKMTGKK VIPVPPNGHC YVHQKFTIED
VERAKKLYPN AKLMVHPECI PEVQEKADII VSTGGMIKNA CLHDEWVVFT EREMVYRLKK
LYPEKKFYPA REDAICIGMK AITLKHIYES LRDMKYKVEV PRDIAEKARR AIERMLEMS
