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Q9HNX7 (PPNK_HALSA) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 74. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended 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:VNG_1900C
OrganismHalobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium) [Reference proteome] [HAMAP]
Taxonomic identifier64091 [NCBI]
Taxonomic lineageArchaeaEuryarchaeotaHalobacteriaHalobacterialesHalobacteriaceaeHalobacterium

Protein attributes

Sequence length282 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-Rule MF_00361

Catalytic activity

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

Cofactor

Divalent metal ions By similarity. HAMAP-Rule MF_00361

Subcellular location

Cytoplasm By similarity HAMAP-Rule 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
Reference proteome
Gene Ontology (GO)
   Biological_processNAD metabolic process

Inferred from electronic annotation. Source: InterPro

NADP biosynthetic process

Inferred from electronic annotation. Source: InterPro

   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: UniProtKB-HAMAP

metal ion binding

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 282282Probable inorganic polyphosphate/ATP-NAD kinase HAMAP-Rule MF_00361
PRO_0000120698

Sequences

Sequence LengthMass (Da)Tools
Q9HNX7 [UniParc].

Last modified March 1, 2001. Version 1.
Checksum: 5DA1AF25147D7500

FASTA28229,121
        10         20         30         40         50         60 
MHVGIVAQRG NERATSLAGE IREQLRALEV TVWVDTATAE ALACAGECGR DTTAFTDCDL 

        70         80         90        100        110        120 
VVSIGGDGTF LFAARGAGAT PILGVNLGEV GFLNAVAPAD AVEAVREEVN RYRETGAVRC 

       130        140        150        160        170        180 
REVPRVVAAG DGWASTPALN EVAIQGEQRG HGHGVAVDVR VDGSQYEATR ADGVLVATPT 

       190        200        210        220        230        240 
GSTAYNLSEG GPLVQPSVDA LVVTEMCGAD ALPPLVTGLD SEIRIRVETL DDGGEGRVVV 

       250        260        270        280 
ASDGGRLTRV DPPVEMTVTA ADEPARVAGP AADFFEALSK LE 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE004437 Genomic DNA. Translation: AAG20093.1.
PIRA84341.
RefSeqNP_280613.1. NC_002607.1.

3D structure databases

ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING64091.VNG1900C.

Proteomic databases

PaxDbQ9HNX7.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAG20093; AAG20093; VNG_1900C.
GeneID1448394.
KEGGhal:VNG1900C.

Phylogenomic databases

eggNOGCOG0061.
KOK00858.
OMAHGPRRGH.
PhylomeDBQ9HNX7.
ProtClustDBCLSK296242.

Family and domain databases

Gene3D2.60.200.30. 1 hit.
3.40.50.10330. 1 hit.
HAMAPMF_00361. NAD_kinase.
InterProIPR017438. ATP-NAD_kinase_dom_1.
IPR016064. ATP-NAD_kinase_PpnK-typ.
IPR017437. ATP-NAD_kinase_PpnK-typ_all-b.
IPR002504. PolyP/ATP_NADK_prd.
[Graphical view]
PANTHERPTHR20275. PTHR20275. 1 hit.
PfamPF01513. NAD_kinase. 1 hit.
[Graphical view]
SUPFAMSSF111331. SSF111331. 1 hit.
ProtoNetSearch...

Entry information

Entry namePPNK_HALSA
AccessionPrimary (citable) accession number: Q9HNX7
Entry history
Integrated into UniProtKB/Swiss-Prot: May 4, 2001
Last sequence update: March 1, 2001
Last modified: April 16, 2014
This is version 74 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