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PNCB_THEAC
ID   PNCB_THEAC              Reviewed;         392 AA.
AC   Q9HJ28;
DT   28-JUN-2011, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2001, sequence version 1.
DT   03-AUG-2022, entry version 114.
DE   RecName: Full=Putative nicotinate phosphoribosyltransferase;
DE            Short=NAPRTase;
DE            EC=6.3.4.21 {ECO:0000250|UniProtKB:P22253};
GN   OrderedLocusNames=Ta1145;
OS   Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC
OS   15155 / AMRC-C165).
OC   Archaea; Candidatus Thermoplasmatota; Thermoplasmata; Thermoplasmatales;
OC   Thermoplasmataceae; Thermoplasma.
OX   NCBI_TaxID=273075;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165;
RX   PubMed=11029001; DOI=10.1038/35035069;
RA   Ruepp A., Graml W., Santos-Martinez M.-L., Koretke K.K., Volker C.,
RA   Mewes H.-W., Frishman D., Stocker S., Lupas A.N., Baumeister W.;
RT   "The genome sequence of the thermoacidophilic scavenger Thermoplasma
RT   acidophilum.";
RL   Nature 407:508-513(2000).
RN   [2]
RP   X-RAY CRYSTALLOGRAPHY (2.65 ANGSTROMS) OF APOPROTEIN AND IN COMPLEXES WITH
RP   NICOTINATE MONONUCLEOTIDE AND PRPP, DOMAIN, AND SUBUNIT.
RC   STRAIN=ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165;
RX   PubMed=15753098; DOI=10.1074/jbc.m501622200;
RA   Shin D.H., Oganesyan N., Jancarik J., Yokota H., Kim R., Kim S.H.;
RT   "Crystal structure of a nicotinate phosphoribosyltransferase from
RT   Thermoplasma acidophilum.";
RL   J. Biol. Chem. 280:18326-18335(2005).
RN   [3]
RP   X-RAY CRYSTALLOGRAPHY (2.40 ANGSTROMS) IN COMPLEX WITH ZINC.
RG   Berkeley structural genomics center (BSGC);
RT   "Crystal structure of a zinc ion bound nicotinate phosphoribosyltransferase
RT   from Thermoplasma acidophilum.";
RL   Submitted (FEB-2009) to the PDB data bank.
CC   -!- FUNCTION: Catalyzes the synthesis of beta-nicotinate D-ribonucleotide
CC       from nicotinate and 5-phospho-D-ribose 1-phosphate at the expense of
CC       ATP. {ECO:0000250|UniProtKB:P22253}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O +
CC         nicotinate = ADP + diphosphate + nicotinate beta-D-ribonucleotide +
CC         phosphate; Xref=Rhea:RHEA:36163, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:32544, ChEBI:CHEBI:33019,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:57502, ChEBI:CHEBI:58017,
CC         ChEBI:CHEBI:456216; EC=6.3.4.21;
CC         Evidence={ECO:0000250|UniProtKB:P22253};
CC   -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; nicotinate D-
CC       ribonucleotide from nicotinate: step 1/1.
CC       {ECO:0000250|UniProtKB:P22253}.
CC   -!- SUBUNIT: Homodimer. Forms a trimer of dimers in the crystal.
CC       {ECO:0000269|PubMed:15753098}.
CC   -!- DOMAIN: Consists of three domains, an N-terminal domain, a central
CC       functional domain, and a unique C-terminal domain containing a zinc
CC       knuckle-like motif containing 4 cysteines.
CC       {ECO:0000269|PubMed:15753098}.
CC   -!- PTM: Transiently phosphorylated on a His residue during the reaction
CC       cycle. Phosphorylation strongly increases the affinity for substrates
CC       and increases the rate of nicotinate D-ribonucleotide production.
CC       Dephosphorylation regenerates the low-affinity form of the enzyme,
CC       leading to product release. {ECO:0000250|UniProtKB:P22253}.
CC   -!- SIMILARITY: Belongs to the NAPRTase family. Highly divergent.
CC       {ECO:0000305}.
CC   -!- CAUTION: Although this protein is stated to be a nicotinate
CC       phosphoribosyltransferase, it has not been functionally characterized,
CC       and it might be a quinolinate phosphoribosyltransferase (QPRTase).
CC       {ECO:0000305|PubMed:15753098}.
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DR   EMBL; AL445066; CAC12271.1; -; Genomic_DNA.
DR   RefSeq; WP_010901554.1; NC_002578.1.
DR   PDB; 1YTD; X-ray; 2.80 A; A=1-392.
DR   PDB; 1YTE; X-ray; 2.75 A; A=1-392.
DR   PDB; 1YTK; X-ray; 2.65 A; A=1-392.
DR   PDB; 2I1O; X-ray; 2.40 A; A=1-392.
DR   PDBsum; 1YTD; -.
DR   PDBsum; 1YTE; -.
DR   PDBsum; 1YTK; -.
DR   PDBsum; 2I1O; -.
DR   AlphaFoldDB; Q9HJ28; -.
DR   SMR; Q9HJ28; -.
DR   STRING; 273075.Ta1145; -.
DR   EnsemblBacteria; CAC12271; CAC12271; CAC12271.
DR   GeneID; 1456649; -.
DR   KEGG; tac:Ta1145; -.
DR   eggNOG; arCOG01481; Archaea.
DR   HOGENOM; CLU_043773_0_0_2; -.
DR   OMA; EVRWTLD; -.
DR   OrthoDB; 56885at2157; -.
DR   BRENDA; 6.3.4.21; 6324.
DR   UniPathway; UPA00253; UER00457.
DR   EvolutionaryTrace; Q9HJ28; -.
DR   Proteomes; UP000001024; Chromosome.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0004516; F:nicotinate phosphoribosyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0004514; F:nicotinate-nucleotide diphosphorylase (carboxylating) activity; IEA:InterPro.
DR   GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW.
DR   GO; GO:0009435; P:NAD biosynthetic process; IEA:UniProtKB-UniPathway.
DR   CDD; cd01571; NAPRTase_B; 1.
DR   Gene3D; 3.20.20.70; -; 1.
DR   Gene3D; 3.90.1170.20; -; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR035809; NAPRTase_arc-type.
DR   InterPro; IPR007229; Nic_PRibTrfase-Fam.
DR   InterPro; IPR036068; Nicotinate_pribotase-like_C.
DR   InterPro; IPR037128; Quinolinate_PRibosylTase_N_sf.
DR   InterPro; IPR002638; Quinolinate_PRibosylTrfase_C.
DR   Pfam; PF01729; QRPTase_C; 1.
DR   PIRSF; PIRSF000484; NAPRT; 1.
DR   SUPFAM; SSF51690; SSF51690; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Ligase; Metal-binding; Nucleotide-binding; Phosphoprotein;
KW   Pyridine nucleotide biosynthesis; Reference proteome; Transferase; Zinc.
FT   CHAIN           1..392
FT                   /note="Putative nicotinate phosphoribosyltransferase"
FT                   /id="PRO_0000410976"
FT   BINDING         21
FT                   /ligand="nicotinate"
FT                   /ligand_id="ChEBI:CHEBI:32544"
FT                   /evidence="ECO:0000305|PubMed:15753098"
FT   BINDING         138
FT                   /ligand="nicotinate"
FT                   /ligand_id="ChEBI:CHEBI:32544"
FT                   /evidence="ECO:0000305|PubMed:15753098"
FT   BINDING         179
FT                   /ligand="nicotinate"
FT                   /ligand_id="ChEBI:CHEBI:32544"
FT                   /evidence="ECO:0000305|PubMed:15753098,
FT                   ECO:0007744|PDB:1YTK"
FT   BINDING         235
FT                   /ligand="nicotinate"
FT                   /ligand_id="ChEBI:CHEBI:32544"
FT                   /evidence="ECO:0000305|PubMed:15753098,
FT                   ECO:0007744|PDB:1YTK"
FT   BINDING         240
FT                   /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:58017"
FT                   /evidence="ECO:0000305|PubMed:15753098"
FT   BINDING         272
FT                   /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:58017"
FT                   /evidence="ECO:0000305|PubMed:15753098,
FT                   ECO:0007744|PDB:1YTK"
FT   BINDING         293
FT                   /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:58017"
FT                   /evidence="ECO:0000305|PubMed:15753098,
FT                   ECO:0007744|PDB:1YTK"
FT   BINDING         330
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000269|Ref.3"
FT   BINDING         330
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000269|Ref.3"
FT   BINDING         333
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000269|Ref.3"
FT   BINDING         348
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000269|Ref.3"
FT   BINDING         350
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000269|Ref.3"
FT   BINDING         350
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000269|Ref.3"
FT   MOD_RES         182
FT                   /note="Phosphohistidine"
FT                   /evidence="ECO:0000250|UniProtKB:P22253"
FT   STRAND          3..5
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           9..13
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           21..29
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           30..35
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          37..44
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           57..64
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          70..73
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          91..98
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           99..102
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           103..105
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           106..130
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          135..137
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           140..142
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           145..147
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           148..157
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          161..163
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           166..172
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           182..188
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           190..199
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          208..210
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          213..215
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           217..225
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          233..236
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           240..242
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           246..259
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          265..272
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           275..283
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          288..291
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           293..296
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          303..310
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          325..330
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   TURN            331..333
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          336..340
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          345..347
FT                   /evidence="ECO:0007829|PDB:1YTK"
FT   STRAND          349..352
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          354..356
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          359..363
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   STRAND          366..369
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           374..384
FT                   /evidence="ECO:0007829|PDB:2I1O"
FT   HELIX           385..388
FT                   /evidence="ECO:0007829|PDB:2I1O"
SQ   SEQUENCE   392 AA;  43297 MW;  CC9BCD4E77E7C9AA CRC64;
     MNVFNTASDE DIKKGLASDV YFERTISAIG DKCNDLRVAM EATVSGPLDT WINFTGLDEV
     LKLLEGLDVD LYAIPEGTIL FPRDANGLPV PFIRVEGRYC DFGMYETAIL GFICQASGIS
     TKASKVRLAA GDSPFFSFGI RRMHPAISPM IDRSAYIGGA DGVSGILGAK LIDQDPVGTM
     PHALSIMLGD EEAWKLTLEN TKNGQKSVLL IDTYMDEKFA AIKIAEMFDK VDYIRLDTPS
     SRRGNFEALI REVRWELALR GRSDIKIMVS GGLDENTVKK LREAGAEAFG VGTSISSAKP
     FDFAMDIVEV NGKPETKRGK MSGRKNVLRC TSCHRIEVVP ANVQEKTCIC GGSMQNLLVK
     YLSHGKRTSE YPRPKEIRSR SMKELEYFKD IS
 
 
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