ID   NADD_BUCAI              Reviewed;         214 AA.
AC   P57521;
DT   01-JUN-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2001, sequence version 1.
DT   25-MAY-2022, entry version 103.
DE   RecName: Full=Probable nicotinate-nucleotide adenylyltransferase;
DE            EC=2.7.7.18;
DE   AltName: Full=Deamido-NAD(+) diphosphorylase;
DE   AltName: Full=Deamido-NAD(+) pyrophosphorylase;
DE   AltName: Full=Nicotinate mononucleotide adenylyltransferase;
DE            Short=NaMN adenylyltransferase;
GN   Name=nadD; OrderedLocusNames=BU446;
OS   Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon
OS   pisum symbiotic bacterium).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=107806;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=APS;
RX   PubMed=10993077; DOI=10.1038/35024074;
RA   Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H.;
RT   "Genome sequence of the endocellular bacterial symbiont of aphids Buchnera
RT   sp. APS.";
RL   Nature 407:81-86(2000).
CC   -!- FUNCTION: Catalyzes the reversible adenylation of nicotinate
CC       mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD).
CC       {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H(+) + nicotinate beta-D-ribonucleotide = deamido-NAD(+)
CC         + diphosphate; Xref=Rhea:RHEA:22860, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:57502,
CC         ChEBI:CHEBI:58437; EC=2.7.7.18;
CC   -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; deamido-NAD(+)
CC       from nicotinate D-ribonucleotide: step 1/1.
CC   -!- SIMILARITY: Belongs to the NadD family. {ECO:0000305}.
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DR   EMBL; BA000003; BAB13144.1; -; Genomic_DNA.
DR   RefSeq; NP_240258.1; NC_002528.1.
DR   RefSeq; WP_009874400.1; NC_002528.1.
DR   AlphaFoldDB; P57521; -.
DR   SMR; P57521; -.
DR   STRING; 107806.10039110; -.
DR   EnsemblBacteria; BAB13144; BAB13144; BAB13144.
DR   KEGG; buc:BU446; -.
DR   PATRIC; fig|107806.10.peg.456; -.
DR   eggNOG; COG1057; Bacteria.
DR   HOGENOM; CLU_069765_0_0_6; -.
DR   OMA; IHIGHLI; -.
DR   UniPathway; UPA00253; UER00332.
DR   Proteomes; UP000001806; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004515; F:nicotinate-nucleotide adenylyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0009435; P:NAD biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd02165; NMNAT; 1.
DR   Gene3D; 3.40.50.620; -; 1.
DR   HAMAP; MF_00244; NaMN_adenylyltr; 1.
DR   InterPro; IPR004821; Cyt_trans-like.
DR   InterPro; IPR005248; NadD/NMNAT.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   Pfam; PF01467; CTP_transf_like; 1.
DR   TIGRFAMs; TIGR00125; cyt_tran_rel; 1.
DR   TIGRFAMs; TIGR00482; TIGR00482; 1.
PE   3: Inferred from homology;
KW   ATP-binding; NAD; Nucleotide-binding; Nucleotidyltransferase;
KW   Pyridine nucleotide biosynthesis; Reference proteome; Transferase.
FT   CHAIN           1..214
FT                   /note="Probable nicotinate-nucleotide adenylyltransferase"
FT                   /id="PRO_0000181398"
SQ   SEQUENCE   214 AA;  25361 MW;  6BF687D3F01A4337 CRC64;
     MKKLCAIFGG NFDPIHYGHI NLAEKLAKDI SIKKIILLPN NYPPHRNKTQ TSISDKIKMI
     KLAIHNNPLF EISYLETKKN NIFYTIDTLK KIRKKISHLE PLCFIIGEDN LQTFYLWKNW
     REILLYSHLL IYPRKHKKQK NDELEKWIHS NTVYDCNLLH KQPCGLIFFS HAPCINISSS
     RIRKNYFYGK NSHSLLPSIV NNYILLKKLY YTNQ