P18133 (PNCB_ECOLI) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Nicotinate phosphoribosyltransferase
Short name=NAPRTase
EC=2.4.2.11

Gene names

Name:	pncB
Ordered Locus Names:	b0931, JW0914

Organism

Escherichia coli (strain K12) [Reference proteome] [HAMAP]

Taxonomic identifier

83333 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia › Escherichia coli

Protein attributes

Sequence length	400 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at protein level

General annotation (Comments)

Catalytic activity	Beta-nicotinate D-ribonucleotide + diphosphate = nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate. HAMAP-Rule MF_00570
Pathway	Cofactor biosynthesis; NAD(+) biosynthesis; nicotinate D-ribonucleotide from nicotinate: step 1/1. HAMAP-Rule MF_00570
Subcellular location	Cytoplasm By similarity.
Miscellaneous	Requires ATP as well as phosphoribosyl pyrophosphate for activity. HAMAP-Rule MF_00570
Sequence similarities	Belongs to the NAPRTase family.

Ontologies

Keywords
Biological process	Pyridine nucleotide biosynthesis
Cellular component	Cytoplasm
Molecular function	Glycosyltransferase Transferase
Technical term	Complete proteome Direct protein sequencing Reference proteome
Gene Ontology (GO)
Biological_process	NAD biosynthetic process Inferred from electronic annotation. Source: HAMAP nicotinate nucleotide biosynthetic process Inferred from electronic annotation. Source: InterPro
Cellular_component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	nicotinate phosphoribosyltransferase activity Inferred from electronic annotation. Source: HAMAP nicotinate-nucleotide diphosphorylase (carboxylating) 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
	Initiator methionine	1	1	Removed Ref.1
	Chain	2 – 400	399	Nicotinate phosphoribosyltransferase HAMAP-Rule MF_00570		PRO_0000205828

Sequences

	Sequence		Length	Mass (Da)
	P18133 [UniParc]. Last modified January 23, 2007. Version 3. Checksum: 1D5FFC61EBAAE1D9	FASTA	400	45,897
	10 20 30 40 50 60 MTQFASPVLH SLLDTDAYKL HMQQAVFHHY YDVHVAAEFR CRGDDLLGIY ADAIREQVQA 70 80 90 100 110 120 MQHLRLQDDE YQWLSALPFF KADYLNWLRE FRFNPEQVTV SNDNGKLDIR LSGPWREVIL 130 140 150 160 170 180 WEVPLLAVIS EMVHRYRSPQ ADVAQALDTL ESKLVDFSAL TAGLDMSRFH LMDFGTRRRF 190 200 210 220 230 240 SREVQETIVK RLQQESWFVG TSNYDLARRL SLTPMGTQAH EWFQAHQQIS PDLANSQRAA 250 260 270 280 290 300 LAAWLEEYPD QLGIALTDCI TMDAFLRDFG VEFASRYQGL RHDSGDPVEW GEKAIAHYEK 310 320 330 340 350 360 LGIDPQSKTL VFSDNLDLRK AVELYRHFSS RVQLSFGIGT RLTCDIPQVK PLNIVIKLVE 370 380 390 400 CNGKPVAKLS DSPGKTICHD KAFVRALRKA FDLPHIKKAS

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Variation of cofactor levels in Escherichia coli. Sequence analysis and expression of the pncB gene encoding nicotinic acid phosphoribosyltransferase." Wubbolts M.G., Terpstra P., van Beilen J.B., Kingma J., Meesters H.A.R., Witholt B. J. Biol. Chem. 265:17665-17672(1990) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], PROTEIN SEQUENCE OF 2-21. Strain: GEC70.
[2]	"A 718-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 12.7-28.0 min region on the linkage map." Oshima T., Aiba H., Baba T., Fujita K., Hayashi K., Honjo A., Ikemoto K., Inada T., Itoh T., Kajihara M., Kanai K., Kashimoto K., Kimura S., Kitagawa M., Makino K., Masuda S., Miki T., Mizobuchi K. , Mori H., Motomura K., Nakamura Y., Nashimoto H., Nishio Y., Saito N., Sampei G., Seki Y., Tagami H., Takemoto K., Wada C., Yamamoto Y., Yano M., Horiuchi T. DNA Res. 3:137-155(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
[3]	"The complete genome sequence of Escherichia coli K-12." Blattner F.R., Plunkett G. III, Bloch C.A., Perna N.T., Burland V., Riley M., Collado-Vides J., Glasner J.D., Rode C.K., Mayhew G.F., Gregor J., Davis N.W., Kirkpatrick H.A., Goeden M.A., Rose D.J., Mau B., Shao Y. Science 277:1453-1474(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K12 / MG1655 / ATCC 47076.
[4]	"Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Hayashi K., Morooka N., Yamamoto Y., Fujita K., Isono K., Choi S., Ohtsubo E., Baba T., Wanner B.L., Mori H., Horiuchi T. Mol. Syst. Biol. 2:E1-E5(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	J05568 Genomic DNA. Translation: AAA24400.1. U00096 Genomic DNA. Translation: AAC74017.1. AP009048 Genomic DNA. Translation: BAA35683.1.
PIR	JQ0756.
RefSeq	NP_415451.1. NC_000913.2. YP_489203.1. NC_007779.1.
3D structure databases
ProteinModelPortal	P18133.
SMR	P18133. Positions 3-394.
ModBase	Search...
Protein-protein interaction databases
DIP	DIP-10521N.
IntAct	P18133. 17 interactions.
MINT	MINT-1246310.
STRING	511145.b0931.
Proteomic databases
PaxDb	P18133.
PRIDE	P18133.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	AAC74017; AAC74017; b0931. BAA35683; BAA35683; BAA35683.
GeneID	12932887. 946648.
KEGG	ecj:Y75_p0903. eco:b0931.
PATRIC	32117079. VBIEscCol129921_0964.
Organism-specific databases
EchoBASE	EB0735.
EcoGene	EG10742. pncB.
Phylogenomic databases
eggNOG	COG1488.
HOGENOM	HOG000284928.
KO	K00763.
OMA	SFGWGTN.
ProtClustDB	PRK05321.
Enzyme and pathway databases
BioCyc	EcoCyc:NICOTINATEPRIBOSYLTRANS-MONOMER. ECOL316407:JW0914-MONOMER. MetaCyc:NICOTINATEPRIBOSYLTRANS-MONOMER.
UniPathway	UPA00253; UER00457.
Gene expression databases
Genevestigator	P18133.
Family and domain databases
HAMAP	MF_00570. NAPRTase.
InterPro	IPR006406. Nic_PRibTrfase. IPR015977. Nic_PRibTrfase-like. IPR007229. Nic_PRibTrfase-rel. IPR002638. Quinolinate_PRibosylTrfase_C. [Graphical view]
PANTHER	PTHR11098:SF1. PTHR11098:SF1. 1 hit.
Pfam	PF04095. NAPRTase. 1 hit. [Graphical view]
PIRSF	PIRSF000484. NAPRT. 1 hit.
SUPFAM	SSF51690. Q_phspho_trans. 1 hit.
TIGRFAMs	TIGR01514. NAPRTase. 1 hit.
ProtoNet	Search...

Entry information

Entry name

PNCB_ECOLI

Accession

Primary (citable) accession number: P18133

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1990
Last sequence update:	January 23, 2007
Last modified:	May 1, 2013
This is version 122 of the entry and version 3 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program