ID   NADB_AGRFC              Reviewed;         522 AA.
AC   Q8U8J4;
DT   30-AUG-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2002, sequence version 1.
DT   03-AUG-2022, entry version 113.
DE   RecName: Full=L-aspartate oxidase {ECO:0000250|UniProtKB:P10902};
DE            Short=LASPO {ECO:0000250|UniProtKB:P10902};
DE            EC=1.4.3.16 {ECO:0000250|UniProtKB:P10902};
DE   AltName: Full=Quinolinate synthase B;
GN   Name=nadB; OrderedLocusNames=Atu4097; ORFNames=AGR_L_1513;
OS   Agrobacterium fabrum (strain C58 / ATCC 33970) (Agrobacterium tumefaciens
OS   (strain C58)).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Rhizobium/Agrobacterium group; Agrobacterium;
OC   Agrobacterium tumefaciens complex.
OX   NCBI_TaxID=176299;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=C58 / ATCC 33970;
RX   PubMed=11743193; DOI=10.1126/science.1066804;
RA   Wood D.W., Setubal J.C., Kaul R., Monks D.E., Kitajima J.P., Okura V.K.,
RA   Zhou Y., Chen L., Wood G.E., Almeida N.F. Jr., Woo L., Chen Y.,
RA   Paulsen I.T., Eisen J.A., Karp P.D., Bovee D. Sr., Chapman P.,
RA   Clendenning J., Deatherage G., Gillet W., Grant C., Kutyavin T., Levy R.,
RA   Li M.-J., McClelland E., Palmieri A., Raymond C., Rouse G.,
RA   Saenphimmachak C., Wu Z., Romero P., Gordon D., Zhang S., Yoo H., Tao Y.,
RA   Biddle P., Jung M., Krespan W., Perry M., Gordon-Kamm B., Liao L., Kim S.,
RA   Hendrick C., Zhao Z.-Y., Dolan M., Chumley F., Tingey S.V., Tomb J.-F.,
RA   Gordon M.P., Olson M.V., Nester E.W.;
RT   "The genome of the natural genetic engineer Agrobacterium tumefaciens
RT   C58.";
RL   Science 294:2317-2323(2001).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=C58 / ATCC 33970;
RX   PubMed=11743194; DOI=10.1126/science.1066803;
RA   Goodner B., Hinkle G., Gattung S., Miller N., Blanchard M., Qurollo B.,
RA   Goldman B.S., Cao Y., Askenazi M., Halling C., Mullin L., Houmiel K.,
RA   Gordon J., Vaudin M., Iartchouk O., Epp A., Liu F., Wollam C., Allinger M.,
RA   Doughty D., Scott C., Lappas C., Markelz B., Flanagan C., Crowell C.,
RA   Gurson J., Lomo C., Sear C., Strub G., Cielo C., Slater S.;
RT   "Genome sequence of the plant pathogen and biotechnology agent
RT   Agrobacterium tumefaciens C58.";
RL   Science 294:2323-2328(2001).
CC   -!- FUNCTION: Catalyzes the oxidation of L-aspartate to iminoaspartate, the
CC       first step in the de novo biosynthesis of NAD(+).
CC       {ECO:0000250|UniProtKB:P10902}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-aspartate + O2 = H2O2 + iminosuccinate;
CC         Xref=Rhea:RHEA:25876, ChEBI:CHEBI:15379, ChEBI:CHEBI:16240,
CC         ChEBI:CHEBI:29991, ChEBI:CHEBI:77875; EC=1.4.3.16;
CC         Evidence={ECO:0000250|UniProtKB:P10902};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:25877;
CC         Evidence={ECO:0000250|UniProtKB:P10902};
CC   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692;
CC         Evidence={ECO:0000250|UniProtKB:P10902};
CC       Note=Binds 1 FAD per subunit. {ECO:0000250|UniProtKB:P10902};
CC   -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; iminoaspartate
CC       from L-aspartate (oxidase route): step 1/1.
CC       {ECO:0000250|UniProtKB:P10902}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:P10902}.
CC   -!- SIMILARITY: Belongs to the FAD-dependent oxidoreductase 2 family. NadB
CC       subfamily. {ECO:0000305}.
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DR   EMBL; AE007870; AAK89334.1; -; Genomic_DNA.
DR   PIR; AD3060; AD3060.
DR   PIR; D98226; D98226.
DR   RefSeq; NP_356549.1; NC_003063.2.
DR   RefSeq; WP_010973560.1; NC_003063.2.
DR   AlphaFoldDB; Q8U8J4; -.
DR   SMR; Q8U8J4; -.
DR   STRING; 176299.Atu4097; -.
DR   EnsemblBacteria; AAK89334; AAK89334; Atu4097.
DR   KEGG; atu:Atu4097; -.
DR   PATRIC; fig|176299.10.peg.3915; -.
DR   eggNOG; COG0029; Bacteria.
DR   HOGENOM; CLU_014312_3_2_5; -.
DR   OMA; DSPDIHY; -.
DR   PhylomeDB; Q8U8J4; -.
DR   BioCyc; AGRO:ATU4097-MON; -.
DR   UniPathway; UPA00253; UER00326.
DR   Proteomes; UP000000813; Chromosome linear.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0008734; F:L-aspartate oxidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0044318; F:L-aspartate:fumarate oxidoreductase activity; IEA:UniProtKB-EC.
DR   GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW.
DR   GO; GO:0009435; P:NAD biosynthetic process; IEA:UniProtKB-UniPathway.
DR   Gene3D; 3.50.50.60; -; 1.
DR   Gene3D; 3.90.700.10; -; 1.
DR   InterPro; IPR003953; FAD-binding_2.
DR   InterPro; IPR036188; FAD/NAD-bd_sf.
DR   InterPro; IPR037099; Fum_R/Succ_DH_flav-like_C_sf.
DR   InterPro; IPR015939; Fum_Rdtase/Succ_DH_flav-like_C.
DR   InterPro; IPR005288; NadB.
DR   InterPro; IPR027477; Succ_DH/fumarate_Rdtase_cat_sf.
DR   PANTHER; PTHR42716; PTHR42716; 1.
DR   Pfam; PF00890; FAD_binding_2; 1.
DR   Pfam; PF02910; Succ_DH_flav_C; 1.
DR   SUPFAM; SSF46977; SSF46977; 1.
DR   SUPFAM; SSF51905; SSF51905; 1.
DR   SUPFAM; SSF56425; SSF56425; 1.
DR   TIGRFAMs; TIGR00551; nadB; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; FAD; Flavoprotein; Nucleotide-binding; Oxidoreductase;
KW   Pyridine nucleotide biosynthesis; Reference proteome.
FT   CHAIN           1..522
FT                   /note="L-aspartate oxidase"
FT                   /id="PRO_0000184376"
FT   ACT_SITE        277
FT                   /note="Proton donor/acceptor"
FT                   /evidence="ECO:0000250|UniProtKB:P10902"
FT   BINDING         16..19
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000250|UniProtKB:P10902"
FT   BINDING         45..52
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000250|UniProtKB:P10902"
FT   BINDING         360
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000250|UniProtKB:P10902"
FT   BINDING         376..377
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000250|UniProtKB:P10902"
FT   SITE            117
FT                   /note="Important in orienting the L-aspartate substrate"
FT                   /evidence="ECO:0000250|UniProtKB:P10902"
SQ   SEQUENCE   522 AA;  53952 MW;  68E3587853650D46 CRC64;
     MSEFLPQRDW TVIVGSGMAG LMAAMTLAPQ PVLLVTRGAL GGETSSAWAQ GGIAASLGPD
     DRAALHVADT LAAGDGLCDE DMVVGIVSSA PAVIDALERA GVRFDRDAGG NYVFGLEAAH
     SRRRILHAEG DGSGAAIVRA LTDAVRRTPS ITVLEGTEVR RLLTEDSVIA GLACAGPNGS
     FLLPASQVIL ATGGLGGLYD ATTNPSGNFG QGIMLAARAG AILADMEFVQ FHPTALSSPR
     RPLALVSEAV RGEGALLLNE NGERFMAAVP GAELASRDIV ARAIDREILR GGQVFLDARQ
     ALGSGFASRF PSIDLLCREA GIDPARELVP VRPAVHYHMG GVATDNKGRS SVRGLWVAGE
     TACTGLHGAN RLASNSLLEA AAMGMRAAQD IAGRPAPAAR SAAAVSPNAT ADFSPADLAA
     VRPIVSRHLG IVRHAAGLAE AIRDLLPLAE RNGPASDPAV VALSIAVFAA LRRESRGAHF
     RDDFSQKDAK AMRRRLSLND VVTVAHEFSS SSLATAGFAR SA