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NADA_PYRFU
ID   NADA_PYRFU              Reviewed;         303 AA.
AC   Q8TZL3;
DT   25-OCT-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2002, sequence version 1.
DT   03-AUG-2022, entry version 105.
DE   RecName: Full=Quinolinate synthase {ECO:0000255|HAMAP-Rule:MF_00568, ECO:0000303|PubMed:23999292};
DE            Short=QS {ECO:0000303|PubMed:23999292};
DE            EC=2.5.1.72 {ECO:0000255|HAMAP-Rule:MF_00568, ECO:0000269|PubMed:23999292};
GN   Name=nadA {ECO:0000255|HAMAP-Rule:MF_00568, ECO:0000303|PubMed:23999292};
GN   OrderedLocusNames=PF1977;
OS   Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1).
OC   Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae;
OC   Pyrococcus.
OX   NCBI_TaxID=186497;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43587 / DSM 3638 / JCM 8422 / Vc1;
RX   PubMed=10430560; DOI=10.1093/genetics/152.4.1299;
RA   Maeder D.L., Weiss R.B., Dunn D.M., Cherry J.L., Gonzalez J.M.,
RA   DiRuggiero J., Robb F.T.;
RT   "Divergence of the hyperthermophilic archaea Pyrococcus furiosus and P.
RT   horikoshii inferred from complete genomic sequences.";
RL   Genetics 152:1299-1305(1999).
RN   [2] {ECO:0007744|PDB:4HHE}
RP   X-RAY CRYSTALLOGRAPHY (2.80 ANGSTROMS), FUNCTION, CATALYTIC ACTIVITY,
RP   COFACTOR, PATHWAY, AND SUBUNIT.
RX   PubMed=23999292; DOI=10.1107/s090744491301247x;
RA   Soriano E.V., Zhang Y., Colabroy K.L., Sanders J.M., Settembre E.C.,
RA   Dorrestein P.C., Begley T.P., Ealick S.E.;
RT   "Active-site models for complexes of quinolinate synthase with substrates
RT   and intermediates.";
RL   Acta Crystallogr. D 69:1685-1696(2013).
CC   -!- FUNCTION: Catalyzes the condensation of iminoaspartate with
CC       dihydroxyacetone phosphate to form quinolinate. {ECO:0000255|HAMAP-
CC       Rule:MF_00568, ECO:0000269|PubMed:23999292}.
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         ECO:0000269|PubMed:23999292};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:25889;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00568,
CC         ECO:0000269|PubMed:23999292};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00568,
CC         ECO:0000269|PubMed:23999292};
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       ECO:0000269|PubMed:23999292}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000269|PubMed:23999292}.
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}.
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DR   EMBL; AE009950; AAL82101.1; -; Genomic_DNA.
DR   RefSeq; WP_011013119.1; NZ_CP023154.1.
DR   PDB; 4HHE; X-ray; 2.80 A; A=1-303.
DR   PDBsum; 4HHE; -.
DR   AlphaFoldDB; Q8TZL3; -.
DR   SMR; Q8TZL3; -.
DR   STRING; 186497.PF1977; -.
DR   PRIDE; Q8TZL3; -.
DR   EnsemblBacteria; AAL82101; AAL82101; PF1977.
DR   GeneID; 41713799; -.
DR   KEGG; pfu:PF1977; -.
DR   PATRIC; fig|186497.12.peg.2050; -.
DR   eggNOG; arCOG04459; Archaea.
DR   HOGENOM; CLU_047382_0_0_2; -.
DR   OMA; CFCSTMN; -.
DR   OrthoDB; 18897at2157; -.
DR   PhylomeDB; Q8TZL3; -.
DR   BRENDA; 2.5.1.72; 5243.
DR   UniPathway; UPA00253; UER00327.
DR   EvolutionaryTrace; Q8TZL3; -.
DR   Proteomes; UP000001013; 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   1: Evidence at protein level;
KW   3D-structure; 4Fe-4S; Cytoplasm; Iron; Iron-sulfur; Metal-binding;
KW   Pyridine nucleotide biosynthesis; Reference proteome; Transferase.
FT   CHAIN           1..303
FT                   /note="Quinolinate synthase"
FT                   /id="PRO_0000155809"
FT   BINDING         25
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         42
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         87
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         113..115
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         130
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         174
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         200..202
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         217
FT                   /ligand="iminosuccinate"
FT                   /ligand_id="ChEBI:CHEBI:77875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   BINDING         260
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00568"
FT   HELIX           2..18
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          20..25
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           30..35
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          37..40
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           42..48
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          54..61
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           63..72
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          76..79
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           95..104
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          110..116
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           118..121
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          125..128
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   TURN            130..132
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           133..139
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          143..149
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           151..161
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          164..169
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          171..173
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           177..179
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           182..190
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          197..199
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           205..209
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          212..214
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           217..220
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          226..229
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          231..234
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           237..245
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          252..255
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   STRAND          257..260
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           268..277
FT                   /evidence="ECO:0007829|PDB:4HHE"
FT   HELIX           286..302
FT                   /evidence="ECO:0007829|PDB:4HHE"
SQ   SEQUENCE   303 AA;  34405 MW;  488B122FD4F1271F CRC64;
     MEKVEELKKE IERLKKERNA IILAHNYQLP EVQDVADFVG DSLELARKAT KVDADVIVFA
     GVDFMAETAK ILNPDKIVLI PNKRATCAMA NMLKVKHILE AKKKYPNAPV VLYVNSTAET
     KAYADVTVTS ANAVDIIRKL DSDVIIFGPD KNLAHYVAKV TGKTIIPIPP EGHCYVHKKF
     TIEDVERAKK LHPNAKLMVH PECNPEVQEH ADIIVSTGGM IRRACEWDEW VVFTEREMVY
     RLSKLYPNKK FYPAKEDAVC VGMKAITLQH VYESLRDMKY EVTVPEEIAE KARKAIERML
     EMS
 
 
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