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PNCB_BRUA1
ID   PNCB_BRUA1              Reviewed;         434 AA.
AC   B2S8A9;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-2008, sequence version 1.
DT   25-MAY-2022, entry version 79.
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};
GN   OrderedLocusNames=BAbS19_I01040;
OS   Brucella abortus (strain S19).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Brucellaceae; Brucella/Ochrobactrum group; Brucella.
OX   NCBI_TaxID=430066;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=S19;
RX   PubMed=18478107; DOI=10.1371/journal.pone.0002193;
RA   Crasta O.R., Folkerts O., Fei Z., Mane S.P., Evans C., Martino-Catt S.,
RA   Bricker B., Yu G., Du L., Sobral B.W.;
RT   "Genome sequence of Brucella abortus vaccine strain S19 compared to
RT   virulent strains yields candidate virulence genes.";
RL   PLoS ONE 3:E2193-E2193(2008).
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; CP000887; ACD71662.1; -; Genomic_DNA.
DR   RefSeq; WP_002965361.1; NC_010742.1.
DR   AlphaFoldDB; B2S8A9; -.
DR   SMR; B2S8A9; -.
DR   EnsemblBacteria; ACD71662; ACD71662; BAbS19_I01040.
DR   GeneID; 45051261; -.
DR   KEGG; bmc:BAbS19_I01040; -.
DR   HOGENOM; CLU_030991_1_0_5; -.
DR   OMA; QAVFHRY; -.
DR   UniPathway; UPA00253; UER00457.
DR   Proteomes; UP000002565; Chromosome 1.
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   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..434
FT                   /note="Nicotinate phosphoribosyltransferase"
FT                   /id="PRO_1000129462"
FT   MOD_RES         242
FT                   /note="Phosphohistidine; by autocatalysis"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00570"
SQ   SEQUENCE   434 AA;  49909 MW;  A11BE6474B58F0C4 CRC64;
     MAKTDLARRV YNHTWKLDPI IRSLLDTDFY KLLMLQMIWG LYPRVDATFS LINRTSSVRL
     ADEIDEGELR AQLDHARTLR FSKKEMIWLA GNTFYGRKQI FQPEFLAWLH DFQLPEYELR
     RKDGQYELHF HGPWTHTTMW EIPALAIINE LRSRAAMKNL GPFSLDVLYA RAKAKMWSKV
     ERLRQLPDLK ISDFGTRRRH SFLWQRWCVE ALKEGIGSAF TGTSNVLLAM DTDLEALGTN
     AHELPMVLAA LAKTDDELRS APYRVLQDWN RYYGGNLLIV LPDAFGTAAF LRNAPDWVAD
     WTGFRPDSAP PIEGGERIIE WWKSKGKDPR EKLLIFSDAL DVDTIEETYR HFEGRVRMGF
     GWGTNLTNDF AGCAPQSIDG LKAISLVCKV TDANGHPAVK LSDNPQKATG DPKEVARYLR
     FFGNEERVEQ LVRV
 
 
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