ID PNCB_SINFN Reviewed; 434 AA. AC C3MFW1; DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot. DT 16-JUN-2009, sequence version 1. DT 27-MAR-2024, entry version 90. 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=NGR_c02120; OS Sinorhizobium fredii (strain NBRC 101917 / NGR234). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales; OC Rhizobiaceae; Sinorhizobium/Ensifer group; Sinorhizobium. OX NCBI_TaxID=394; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=NBRC 101917 / NGR234; RX PubMed=19376903; DOI=10.1128/aem.00515-09; RA Schmeisser C., Liesegang H., Krysciak D., Bakkou N., Le Quere A., RA Wollherr A., Heinemeyer I., Morgenstern B., Pommerening-Roeser A., RA Flores M., Palacios R., Brenner S., Gottschalk G., Schmitz R.A., RA Broughton W.J., Perret X., Strittmatter A.W., Streit W.R.; RT "Rhizobium sp. strain NGR234 possesses a remarkable number of secretion RT systems."; RL Appl. Environ. Microbiol. 75:4035-4045(2009). 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}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP001389; ACP24012.1; -; Genomic_DNA. DR RefSeq; WP_012706797.1; NC_012587.1. DR RefSeq; YP_002824765.1; NC_012587.1. DR AlphaFoldDB; C3MFW1; -. DR SMR; C3MFW1; -. DR STRING; 394.NGR_c02120; -. DR KEGG; rhi:NGR_c02120; -. DR PATRIC; fig|394.7.peg.3012; -. DR eggNOG; COG1488; Bacteria. DR HOGENOM; CLU_030991_1_0_5; -. DR OrthoDB; 9771406at2; -. DR UniPathway; UPA00253; UER00457. DR Proteomes; UP000001054; Chromosome. DR GO; GO:0004516; F:nicotinate phosphoribosyltransferase activity; IEA:UniProtKB-UniRule. DR GO; GO:0009435; P:NAD biosynthetic process; IEA:UniProtKB-UniRule. DR Gene3D; 3.20.140.10; nicotinate phosphoribosyltransferase; 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 NCBIfam; TIGR01514; NAPRTase; 1. DR PANTHER; PTHR11098; NICOTINATE PHOSPHORIBOSYLTRANSFERASE; 1. DR PANTHER; PTHR11098:SF1; NICOTINATE PHOSPHORIBOSYLTRANSFERASE; 1. DR Pfam; PF04095; NAPRTase; 1. DR Pfam; PF17767; NAPRTase_N; 1. DR PIRSF; PIRSF000484; NAPRT; 1. DR SUPFAM; SSF51690; Nicotinate/Quinolinate PRTase C-terminal domain-like; 1. DR SUPFAM; SSF54675; Nicotinate/Quinolinate PRTase N-terminal domain-like; 1. PE 3: Inferred from homology; KW Ligase; Phosphoprotein; Pyridine nucleotide biosynthesis; KW Reference proteome. FT CHAIN 1..434 FT /note="Nicotinate phosphoribosyltransferase" FT /id="PRO_1000191531" FT MOD_RES 242 FT /note="Phosphohistidine; by autocatalysis" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00570" SQ SEQUENCE 434 AA; 49809 MW; 462B82671F27648C CRC64; MPKTDIARRV YNHTWKLDPI IRSLLDTDFY KLLMLQMIWQ LYPDVDATFS LINRTKTVRL AEEIDEQELR DQLDHARTLR FSKKEMIWLA GNTFYGRKQI FSPEFLSWLA RFRLPEYELS RRDGQFELTF RGRWVETTMW EIPALAIINE LRSRAAMKGL GPFTLDVLYA RAKAKMWSKV EQLRQYPNLR ISDFGTRRRH SFLWQRWCVE ALKEGIGASF SGSSNVLLAM DNDLEALGTN AHELPMVAAA LARNDKELAA APYKVLQDWN QLYGGNLLIV LPDSFGTAAF LRNAPDWVAD WTGFRPDSAP PVEGGEKILA WWKKKGRDPR DKLLIFSDGL DVDTIIKTYR HFEGRVRMSF GWGTNLTNDF AGCAPTEIGG LNPISIVCKV SEANGRPAVK LSDNPRKATG DPAEVERYLK FFGTEDFVEQ TVRV //