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Q46HL7 (PPNK2_PROMT) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 37. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended 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:PMN2A_1523
OrganismProchlorococcus marinus (strain NATL2A) [Complete proteome] [HAMAP]
Taxonomic identifier59920 [NCBI]
Taxonomic lineageBacteria › Cyanobacteria › Prochlorophytes › Prochlorococcaceae › Prochlorococcus

Protein attributes

Sequence length302 AA.
Sequence statusComplete.
Protein existenceInferred 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. HAMAP MF_00361

Catalytic activity

ATP + NAD+ = ADP + NADP+. HAMAP MF_00361

Cofactor

Divalent metal ions By similarity. HAMAP MF_00361

Subcellular location

Cytoplasm By similarity HAMAP MF_00361.

Sequence similarities

Belongs to the NAD kinase family.

Ontologies

Keywords
   Cellular componentCytoplasm
   LigandATP-binding
NAD
NADP
Nucleotide-binding
   Molecular functionKinase
Transferase
   Technical termComplete proteome
Gene Ontology (GO)
   Cellular componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionATP binding

Inferred from electronic annotation. Source: UniProtKB-KW

NAD+ kinase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 302302Probable inorganic polyphosphate/ATP-NAD kinase 2 HAMAP MF_00361
PRO_0000229673

Sequences

Sequence LengthMass (Da)Tools
Q46HL7 [UniParc].

Last modified September 13, 2005. Version 1.
Checksum: 96FA882D0436FA18

FASTA30233,827
        10         20         30         40         50         60 
MTTNLIWILY RSDSDTAYKE TLNCKKIIEG YGKKVLFSEI SNETNNINQL FLKSEVLPEI 

        70         80         90        100        110        120 
TIVLGGDGTV LRAARYLSPK NIPILSFNVG GNLGFLTHDR QILKQETFWE RVSNNRFNIQ 

       130        140        150        160        170        180 
KRMMLEATVF REKNNNENTI KKSFFALNDF YLRSCTDEIA PTCSLALEID GEAVDRYKGD 

       190        200        210        220        230        240 
GLIFSTPTGS TAYSMAAGGP IIHPSLDAII VSAICPMSLA SRPIVVPPES QLVIKPIRGM 

       250        260        270        280        290        300 
KQKIKLWLDG SSGCLIEAED TCLIKKSNHS TSIIILDENH SYYKTITQKL HWASSLNNPN 


KQ

« Hide

References

[1]"Patterns and implications of gene gain and loss in the evolution of Prochlorococcus."
Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S., Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M., Richardson P., Chisholm S.W.
PLoS Genet. 3:2515-2528(2007) [PubMed: 18159947] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: NATL2A.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CP000095 Genomic DNA. Translation: AAZ59011.1.
RefSeqYP_292714.1. NC_007335.2.

3D structure databases

ProteinModelPortalQ46HL7.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ46HL7.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID3606921.
GenomeReviewsGene locus PMN2A_1523 in contig CP000095_GR.
KEGGpmn:PMN2A_1523.
PATRIC23022521. VBIProMar14922_0219.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0061.
HOGENOMHBG713904.
OMATGSTCYT.
PhylomeDBQ46HL7.
ProtClustDBPRK02645.

Enzyme and pathway databases

BioCycPMAR59920:PMN2A_1523-MONOMER.

Family and domain databases

HAMAPMF_00361. NAD_kinase.
[Tree]
InterProIPR016064. ATP-NAD_kinase_PpnK-typ.
IPR017438. ATP-NAD_kinase_PpnK-typ_a/b.
IPR017437. ATP-NAD_kinase_PpnK-typ_all-b.
IPR002504. polyP/ATP_NADK_prd.
[Graphical view]
Gene3DG3DSA:2.60.200.30. ATP-NAD_kinase_PpnK-typ. 1 hit.
G3DSA:3.40.50.10330. ATP-NAD_kinase_PpnK-typ_a/b. 1 hit.
KOK00858.
PANTHERPTHR20275. ATP_NADK. 1 hit.
PfamPF01513. NAD_kinase. 1 hit.
[Graphical view]
SUPFAMSSF111331. ATP-NAD_kinase_PpnK-typ. 1 hit.
ProtoNetSearch...

Entry information

Entry namePPNK2_PROMT
AccessionPrimary (citable) accession number: Q46HL7
Entry history
Integrated into UniProtKB/Swiss-Prot: April 4, 2006
Last sequence update: September 13, 2005
Last modified: January 25, 2012
This is version 37 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

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