PNCB_VIBC1
ID PNCB_VIBC1 Reviewed; 436 AA.
AC A7N4I5;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 02-OCT-2007, sequence version 1.
DT 03-AUG-2022, entry version 88.
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=VIBHAR_06575;
OS Vibrio campbellii (strain ATCC BAA-1116).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Vibrio.
OX NCBI_TaxID=2902295;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1116 / BB120;
RG The Vibrio harveyi Genome Sequencing Project;
RA Bassler B., Clifton S.W., Fulton L., Delehaunty K., Fronick C.,
RA Harrison M., Markivic C., Fulton R., Tin-Wollam A.-M., Shah N., Pepin K.,
RA Nash W., Thiruvilangam P., Bhonagiri V., Waters C., Tu K.C., Irgon J.,
RA Wilson R.K.;
RL Submitted (AUG-2007) 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; CP000790; ABU74466.1; -; Genomic_DNA.
DR RefSeq; WP_012129991.1; NC_022270.1.
DR AlphaFoldDB; A7N4I5; -.
DR SMR; A7N4I5; -.
DR EnsemblBacteria; ABU74466; ABU74466; VIBHAR_06575.
DR KEGG; vha:VIBHAR_06575; -.
DR PATRIC; fig|338187.25.peg.3822; -.
DR OMA; QAVFHRY; -.
DR OrthoDB; 241792at2; -.
DR UniPathway; UPA00253; UER00457.
DR Proteomes; UP000008152; Chromosome II.
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..436
FT /note="Nicotinate phosphoribosyltransferase"
FT /id="PRO_1000025017"
FT MOD_RES 231
FT /note="Phosphohistidine; by autocatalysis"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00570"
SQ SEQUENCE 436 AA; 49687 MW; B86A87652B4D6C1C CRC64;
MTTNLFSSRI IQSALDFDVY KVNMMSAVAA LYPDAMVSYK FIVRSEEDLS ELLPEVKAEV
LKLQDITFST EEIEYIKGVA PYLNPEFVDA LHAFRFNPQR DVSFNIKTMA DGTSQLRITI
NGLWKETILY ETIIMSIVSE VRSRARWAEV PVEQFQSVLE EKVRHLKTEL KRRNITNFKF
ADMSTRRRFS FQAQRSMLKY LSKELPDCLT GTSNYHLAKE LGLTPIGTVA HEWFMGHQAL
VNVRDSQKVA LQRWQKMFNG ALGIALTDTI GIDAFLKDFD EELSNAYVGV RHDSGCPYTW
GEKMIEHYQS LGIDPMTKTL VFTDGLNFEQ ALAICEHFQD RVQVSFGIGT SLANDMGDYA
NAQGIAYKPL SIVIKMVSCN GSPVAKISDE PEKAMCEDIF FLMNLKRRFE QPLDLDECRG
LIDRLEDEGD NYLIDA