ID   PNCB_BURCA              Reviewed;         399 AA.
AC   Q1BXX4;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   11-JUL-2006, sequence version 1.
DT   03-AUG-2022, entry version 91.
DE   RecName: Full=Nicotinate phosphoribosyltransferase {ECO:0000255|HAMAP-Rule:MF_00570};
DE            Short=NAPRTase {ECO:0000255|HAMAP-Rule:MF_00570};
DE            EC=6.3.4.21 {ECO:0000255|HAMAP-Rule:MF_00570};
GN   Name=pncB {ECO:0000255|HAMAP-Rule:MF_00570}; OrderedLocusNames=Bcen_0621;
OS   Burkholderia cenocepacia (strain AU 1054).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC   Burkholderiaceae; Burkholderia; Burkholderia cepacia complex.
OX   NCBI_TaxID=331271;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AU 1054;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA   Hauser L., Kyrpides N., Lykidis A., LiPuma J.J., Konstantinidis K.,
RA   Tiedje J.M., Richardson P.;
RT   "Complete sequence of chromosome 1 of Burkholderia cenocepacia AU 1054.";
RL   Submitted (MAY-2006) to the EMBL/GenBank/DDBJ databases.
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:0000255|HAMAP-Rule:MF_00570}.
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; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_00570};
CC   -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; nicotinate D-
CC       ribonucleotide from nicotinate: step 1/1. {ECO:0000255|HAMAP-
CC       Rule:MF_00570}.
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:0000255|HAMAP-Rule:MF_00570}.
CC   -!- SIMILARITY: Belongs to the NAPRTase family. {ECO:0000255|HAMAP-
CC       Rule:MF_00570}.
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DR   EMBL; CP000378; ABF75531.1; -; Genomic_DNA.
DR   RefSeq; WP_011544920.1; NC_008060.1.
DR   AlphaFoldDB; Q1BXX4; -.
DR   SMR; Q1BXX4; -.
DR   EnsemblBacteria; ABF75531; ABF75531; Bcen_0621.
DR   KEGG; bcn:Bcen_0621; -.
DR   HOGENOM; CLU_030991_1_0_4; -.
DR   OMA; QAVFHRY; -.
DR   UniPathway; UPA00253; UER00457.
DR   GO; GO:0004516; F:nicotinate phosphoribosyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0004514; F:nicotinate-nucleotide diphosphorylase (carboxylating) activity; IEA:InterPro.
DR   GO; GO:0009435; P:NAD biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd01401; PncB_like; 1.
DR   HAMAP; MF_00570; NAPRTase; 1.
DR   InterPro; IPR041525; N/Namide_PRibTrfase.
DR   InterPro; IPR040727; NAPRTase_N.
DR   InterPro; IPR006406; Nic_PRibTrfase.
DR   InterPro; IPR007229; Nic_PRibTrfase-Fam.
DR   InterPro; IPR036068; Nicotinate_pribotase-like_C.
DR   PANTHER; PTHR11098; PTHR11098; 1.
DR   Pfam; PF04095; NAPRTase; 1.
DR   Pfam; PF17767; NAPRTase_N; 1.
DR   PIRSF; PIRSF000484; NAPRT; 1.
DR   SUPFAM; SSF51690; SSF51690; 1.
DR   TIGRFAMs; TIGR01514; NAPRTase; 1.
PE   3: Inferred from homology;
KW   Ligase; Phosphoprotein; Pyridine nucleotide biosynthesis.
FT   CHAIN           1..399
FT                   /note="Nicotinate phosphoribosyltransferase"
FT                   /id="PRO_1000024997"
FT   MOD_RES         217
FT                   /note="Phosphohistidine; by autocatalysis"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00570"
SQ   SEQUENCE   399 AA;  46002 MW;  9E7849BB87CD96D8 CRC64;
     MIITSLLDTD LYKFTMMQVV LHHFPAANVE YRFRCRTPGV DLVPYIDEIR DEVRGLCSLR
     FADVELDYLR RMRFIKSDFV DFLALFHLNE KYISITPSPK GNGEIDIVIE GPWLHTILFE
     IPVLAIVNEV YFRNTQREPD YREGRERLRE KIKLLGAKPE FADCKIADYG TRRRFSKVWH
     EEVALTLRDG LGPQFAGTSN VLYAMKHDIT PLGTMAHEYL QACQALGPRL RDSQIYGFEM
     WAKEYRGDLG IALSDVYGMD AFLNDFDMYF CKLFDGARHD SGDPFEWGER MLRHYEANRC
     DPRTKVLVFS DALDIPKVMQ LYERFRGRCK LAFGVGTNLT NDLGYVPLQI VIKMVRCNGQ
     PVAKLSDSPG KSMCDDKAYL AYLRQVFGIA QPVDEDASK