Reviewed, UniProtKB/Swiss-Prot P73955 (PPNK2_SYNY3)

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:	sll1415

Organism

Synechocystis sp. (strain PCC 6803) [Complete proteome] [HAMAP]

Taxonomic identifier

1148 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Chroococcales › Synechocystis

Protein attributes

Sequence length	307 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 – 307	307	Probable inorganic polyphosphate/ATP-NAD kinase 2 HAMAP MF_00361		PRO_0000120679

Sequences

	Sequence		Length	Mass (Da)
	P73955-1 [UniParc]. Last modified February 1, 1997. Version 1. Checksum: 64EA0964EE45F4EF	FASTA	307	33,776
	10 20 30 40 50 60 MELKQVIIAH KAGHNESKTY AERCARELEA RGCKVLMGPS GIKDNPYPVF LASATEKIDL 70 80 90 100 110 120 ALVLGGDGTT LAAARHLSPE GIPILSVNVG GHLGFLTEPF DVFQDTQKVW DRLNQDRYAV 130 140 150 160 170 180 SQRMMLAASL FEGDRRDPQM VGETYYCLNE MCIKPASIDR MPTAIIEVEV DGELIDQYQC 190 200 210 220 230 240 DGLLVATPTG STCYTSSANG PILHPGMDAI VITPICPLSL SSRPIVIPPG SSVNIWPLGD 250 260 270 280 290 300 FELNTKLWTD GSLATGVWPG QRVGVWMAHR AAQFILLRES YSFYKTLRDK LQWAGARFLY DGNNKVN

References

[1]

"Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions." Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S. , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S. DNA Res. 3:109-136(1996) [PubMed: 8905231] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	BA000022 Genomic DNA. Translation: BAA18022.1.
PIR	S75461.
RefSeq	NP_441342.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	P73955.
Genome annotation databases
GeneID	954689.
GenomeReviews	Gene locus sll1415 in contig BA000022_GR.
KEGG	syn:sll1415.
NMPDR	fig|1148.1.peg.1443.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	P73955.
OMA	KLHWAGS.
Enzyme and pathway databases
BioCyc	SSP1148:SLL1415-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]
ProDom	PD005043. DAGKc. 1 hit. [Graphical view] [Entries sharing at least one domain]
ProtoNet	Search...

Entry information

Entry name

PPNK2_SYNY3

Accession

Primary (citable) accession number: P73955

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 1, 2000
Last sequence update:	February 1, 1997
Last modified:	November 3, 2009
This is version 59 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)