Reviewed, UniProtKB/Swiss-Prot Q7NFK0 (PPNK2_GLOVI)

Names and origin

Protein names

Recommended name:
    Probable inorganic polyphosphate/ATP-NAD kinase 2
      Short name=Poly(P)/ATP NAD kinase 2
    EC=2.7.1.23

Gene names

Name:	ppnK2
Ordered Locus Names:	gll3525

Organism

Gloeobacter violaceus [Complete proteome] [HAMAP]

Taxonomic identifier

33072 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Gloeobacteria › Gloeobacterales › Gloeobacter

Protein attributes

Sequence length	309 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 – 309	309	Probable inorganic polyphosphate/ATP-NAD kinase 2 HAMAP MF_00361		PRO_0000229642

Sequences

	Sequence		Length	Mass (Da)
	Q7NFK0-1 [UniParc]. Last modified December 15, 2003. Version 1. Checksum: 99235657C6FCB72F	FASTA	309	33,606
	10 20 30 40 50 60 MMALPKAGII FNDIKPAAAR AAAELTEKFQ DAGYRVYQTT GWGGILGFPR PDSPVCHTPI 70 80 90 100 110 120 DRLAAEGFDE AMPFAIVLGG DGTVLAAARQ VAPFDIPLLT INTGHMGFLT EGYLNQIHPA 130 140 150 160 170 180 IDTLLAGQYA LEDRSMIEVR VFRDERLIWE ALALNEAVLH KEPLSGICHF EVAIGRHNIV 190 200 210 220 230 240 DIAADGVIVA TPTGSTAYAL SAGGPVITPD VQVLQLIPIC PHSLAARGLV FADTESLVVH 250 260 270 280 290 300 PPTNHQHLIL SLDGNSGCYI WPGDQVRIRR ARYRTRLIRL QPPEFFALLR EKLGWGLPHI AKPLSVELP

References

[1]

"Complete genome structure of Gloeobacter violaceus PCC 7421, a cyanobacterium that lacks thylakoids." Nakamura Y., Kaneko T., Sato S., Mimuro M., Miyashita H., Tsuchiya T., Sasamoto S., Watanabe A., Kawashima K., Kishida Y., Kiyokawa C., Kohara M., Matsumoto M., Matsuno A., Nakazaki N., Shimpo S., Takeuchi C., Yamada M., Tabata S. DNA Res. 10:137-145(2003) [PubMed: 14621292] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: PCC 7421.

Cross-references

Sequence databases
EMBLGenBankDDBJ	BA000045 Genomic DNA. Translation: BAC91466.1.
RefSeq	NP_926471.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	2601929.
GenomeReviews	Gene locus gll3525 in contig BA000045_GR.
KEGG	gvi:gll3525.
NMPDR	fig|251221.1.peg.3525.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q7NFK0.
OMA	NEMVLHR.
Enzyme and pathway databases
BioCyc	GVIO251221:GLL3525-MON.
BRENDA	2.7.1.23. 276183.
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

PPNK2_GLOVI

Accession

Primary (citable) accession number: Q7NFK0

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 4, 2006
Last sequence update:	December 15, 2003
Last modified:	November 3, 2009
This is version 31 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)