Reviewed, UniProtKB/Swiss-Prot Q87D19 (NADB_XYLFT)

Names and origin

Protein names

Recommended name:
    L-aspartate oxidase
      Short name=LASPO
    EC=1.4.3.16
Alternative name(s):
    Quinolinate synthetase B

Gene names

Name:	nadB
Ordered Locus Names:	PD_0868

Organism

Xylella fastidiosa (strain Temecula1 / ATCC 700964) [Complete proteome] [HAMAP]

Taxonomic identifier

183190 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Xanthomonadales › Xanthomonadaceae › Xylella

Protein attributes

Sequence length	512 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the oxidation of L-aspartate to iminoaspartate.
Catalytic activity	L-aspartate + H(2)O + O(2) = oxaloacetate + NH(3) + H(2)O(2).
Cofactor	FAD.
Pathway	Cofactor biosynthesis; NAD(+) biosynthesis; iminoaspartate from L-aspartate (oxidase route): step 1/1.
Subcellular location	CytoplasmBy similarity.
Sequence similarities	Belongs to the FAD-dependent oxidoreductase 2 family. NadB subfamily.

Ontologies

Keywords
Biological process	Pyridine nucleotide biosynthesis
Cellular component	Cytoplasm
Ligand	FAD Flavoprotein
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	NAD biosynthetic process Inferred from electronic annotation. Source: InterPro oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: InterPro
Molecular function	L-aspartate oxidase activity Inferred from electronic annotation. Source: InterPro electron carrier activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 512	512	L-aspartate oxidase		PRO_0000184405
Regions
	Nucleotide binding	13 – 27	15	FAD Potential
Sites
	Active site	233	1	By similarity
	Active site	252	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q87D19-1 [UniParc]. Last modified June 16, 2003. Version 1. Checksum: 581222938C6BA53C	FASTA	512	53,938
	10 20 30 40 50 60 MAKIVDCFAD RPIIVGSGLA GLIAALTISP EPSVLVTRSA LGAETSSAWA QGGMSVSLSP 70 80 90 100 110 120 DDNPSLHLAD TLAAGDGLCD AVAAESIILE ALDAFHVLQH FGIHFDQDSN GHLALGLEAA 130 140 150 160 170 180 HSRRRIVHVG GDRSGTAIVQ ALTACVLNDP SITVLEGLEA RHILMADNVV CGLLLANPTS 190 200 210 220 230 240 EIVLPSSRIL LATGGIGGLY DATTNPVNNF GQGIAMAARA GAVLADMEFV QFHPTALHCH 250 260 270 280 290 300 NRPLALVSEA VRGEGAVLIN ERGERFMADI PGAELAARNI VAQAISAEIT RGGQVFLDAR 310 320 330 340 350 360 QALGARFSTR FPTITALCHK VGIDPVHMPI PVCPAAHYHM GGIATDRQGR SSIPGLWVAG 370 380 390 400 410 420 EAASTGLHGA NRLASNSLLE AVVMGTRAAR DITSHNTPHP LGTIPITPKK PDTTLIRPIV 430 440 450 460 470 480 SQCLGVLRHA ADMHRAIAAL LPFVEGEEES SDPAIVALLI AIFAHLRTES RGAHARTDFP 490 500 510 LKHDTTQRRN MTLEDVLEIA HSRIAQRKEK IS

References

[1]

"Comparative analyses of the complete genome sequences of Pierce's disease and citrus variegated chlorosis strains of Xylella fastidiosa." Van Sluys M.A., de Oliveira M.C., Monteiro-Vitorello C.B., Miyaki C.Y., Furlan L.R., Camargo L.E.A., da Silva A.C.R., Moon D.H., Takita M.A., Lemos E.G.M., Machado M.A., Ferro M.I.T., da Silva F.R., Goldman M.H.S., Goldman G.H., Lemos M.V.F., El-Dorry H., Tsai S.M. , Carrer H., Carraro D.M., de Oliveira R.C., Nunes L.R., Siqueira W.J., Coutinho L.L., Kimura E.T., Ferro E.S., Harakava R., Kuramae E.E., Marino C.L., Giglioti E., Abreu I.L., Alves L.M.C., do Amaral A.M., Baia G.S., Blanco S.R., Brito M.S., Cannavan F.S., Celestino A.V., da Cunha A.F., Fenille R.C., Ferro J.A., Formighieri E.F., Kishi L.T., Leoni S.G., Oliveira A.R., Rosa V.E. Jr., Sassaki F.T., Sena J.A.D., de Souza A.A., Truffi D., Tsukumo F., Yanai G.M., Zaros L.G., Civerolo E.L., Simpson A.J.G., Almeida N.F. Jr., Setubal J.C., Kitajima J.P. J. Bacteriol. 185:1018-1026(2003) [PubMed: 12533478] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE009442 Genomic DNA. Translation: AAO28735.1.
RefSeq	NP_779086.1.
3D structure databases
HSSP	HSSP built from PDB template 1CHU based on UniProtKB P10902.
ModBase	Search...
Genome annotation databases
GeneID	1143590.
GenomeReviews	Gene locus PD_0868 in contig AE009442_GR.
KEGG	xft:PD0868.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q87D19.
Enzyme and pathway databases
BioCyc	XFAS183190:PD_0868-MON.
Family and domain databases
InterPro	IPR003953. FAD_bind2_N. IPR004112. Fum_Rdtase/Succ_DHase_flav_C. IPR005288. NadB. [Graphical view]
Pfam	PF00890. FAD_binding_2. 1 hit. PF02910. Succ_DH_flav_C. 1 hit. [Graphical view]
TIGRFAMs	TIGR00551. nadB. 1 hit.
ProtoNet	Search...

Entry information

Entry name

NADB_XYLFT

Accession

Primary (citable) accession number: Q87D19

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 16, 2003
Last sequence update:	June 16, 2003
Last modified:	November 25, 2008
This is version 37 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)