Reviewed, UniProtKB/Swiss-Prot Q5L911 (PPNK_BACFN)

Names and origin

Protein names

Recommended name:
    Probable inorganic polyphosphate/ATP-NAD kinase
      Short name=Poly(P)/ATP NAD kinase
    EC=2.7.1.23

Gene names

Name:	ppnK
Ordered Locus Names:	BF3741

Organism

Bacteroides fragilis (strain ATCC 25285 / NCTC 9343) [Complete proteome] [HAMAP]

Taxonomic identifier

272559 [NCBI]

Taxonomic lineage

Bacteria › Bacteroidetes › Bacteroidia › Bacteroidales › Bacteroidaceae › Bacteroides

Protein attributes

Sequence length	290 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the phosphorylation of NAD to NADP. Utilizes ATP and other nucleoside triphosphates as well as inorganic polyphosphate as a source of phosphorus By similarity.
Catalytic activity	ATP + NAD+ = ADP + NADP+. HAMAP MF_00361
Cofactor	Divalent metal ions By similarity.
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the NAD kinase family.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	ATP-binding NAD NADP Nucleotide-binding
Molecular function	Kinase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	metabolic process Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW NAD+ kinase activity Inferred from electronic annotation. Source: HAMAP metal ion binding Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 290	290	Probable inorganic polyphosphate/ATP-NAD kinase HAMAP MF_00361		PRO_0000229609

Sequences

	Sequence		Length	Mass (Da)
	Q5L911-1 [UniParc]. Last modified June 21, 2005. Version 1. Checksum: C3448F29BBD7837C	FASTA	290	32,306
	10 20 30 40 50 60 MKFAIFGNTY QAKKSSHAAT LFKLLEKHGA EICVCREFHR FLKSDLKLNV KADDLFDENN 70 80 90 100 110 120 FDADMVISIG GDGTFLKAAR RVGNKGIPIL GINTGRLGFL ADVSPEEMEE TIEEVYQNHY 130 140 150 160 170 180 TVEERSVLQL LCDDKHLQNS PYALNEIAIL KRDSSSMISI RTAINGAHLT TYQADGLIIA 190 200 210 220 230 240 TPTGSTAYSL SVGGPIIVPH SKTIAITPVA PHSLNVRPIV ICDDWEITLD VESRSHNFLV 250 260 270 280 290 AIDGSSETCK ETTRLTIRRA DYSIKVVKRF NHIFFDTLRT KMMWGADSRV

References

[1]

"Extensive DNA inversions in the B. fragilis genome control variable gene expression." Cerdeno-Tarraga A.-M., Patrick S., Crossman L.C., Blakely G., Abratt V., Lennard N., Poxton I., Duerden B., Harris B., Quail M.A., Barron A., Clark L., Corton C., Doggett J., Holden M.T.G., Larke N., Line A., Lord A. , Norbertczak H., Ormond D., Price C., Rabbinowitsch E., Woodward J., Barrell B.G., Parkhill J. Science 307:1463-1465(2005) [PubMed: 15746427] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CR626927 Genomic DNA. Translation: CAH09421.1.
RefSeq	YP_213330.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q5L911.
Genome annotation databases
GeneID	3287998.
GenomeReviews	Gene locus BF3741 in contig CR626927_GR.
KEGG	bfs:BF3741.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q5L911.
OMA	NEMVLHR.
Enzyme and pathway databases
BioCyc	BFRA272559:BF3741-MON.
Family and domain databases
HAMAP	MF_00361. [Tree]
InterPro	IPR017437. ATP-NAD_kinase_PpnK-typ_all-b. IPR002504. ATP_NADK. [Graphical view]
Gene3D	G3DSA:2.60.200.30. ATP-NAD_kinase_PpnK-typ. 1 hit.
PANTHER	PTHR20275. ATP_NADK. 1 hit.
Pfam	PF01513. NAD_kinase. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PPNK_BACFN

Accession

Primary (citable) accession number: Q5L911

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 4, 2006
Last sequence update:	June 21, 2005
Last modified:	November 3, 2009
This is version 27 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)