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B8GEC2 (PPNK_METPE) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 31. 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:Mpal_2339
OrganismMethanosphaerula palustris (strain ATCC BAA-1556 / DSM 19958 / E1-9c) [Complete proteome] [HAMAP]
Taxonomic identifier521011 [NCBI]
Taxonomic lineageArchaeaEuryarchaeotaMethanomicrobiaMethanomicrobialesMethanoregulaceaeMethanosphaerula

Protein attributes

Sequence length270 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
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 – 270270Probable inorganic polyphosphate/ATP-NAD kinase HAMAP-Rule MF_00361
PRO_1000133576

Sequences

Sequence LengthMass (Da)Tools
B8GEC2 [UniParc].

Last modified March 3, 2009. Version 1.
Checksum: 968C817E12C86B28

FASTA27029,392
        10         20         30         40         50         60 
MKLLLMSRID SEETLAYTRT LGIDLENVGF QIIYDTATAS ALEVNGVPLS SADPDAVVAI 

        70         80         90        100        110        120 
GGDGTILLCI QQMNIQRPII GINRGEVGFL ADLEPEEAFS FLKELKPGFP VERRMRIDLS 

       130        140        150        160        170        180 
VDGKPLGTAL NEAVIVTSRP AKMLRFSVLV DGVRAEQFRG DGLLISTPTG STAYAMSAGG 

       190        200        210        220        230        240 
PIIDPRIEGF LLVPLAPYML SSRPHLICAT RTLAVRLEAS KPAHLVLDGQ RTIDLGDQAT 

       250        260        270 
IEMTRSPEPA QFIDVNRNFF SKVEQKLRNL 

« Hide

References

[1]"Complete sequence of Candidatus Methanosphaerula E1-9c."
US DOE Joint Genome Institute
Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Kiss H., Lu M., Brettin T., Detter J.C., Han C., Larimer F., Land M., Hauser L., Kyrpides N., Ovchinnikova G.O., Zinder S.
Submitted (DEC-2008) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC BAA-1556 / DSM 19958 / E1-9c.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP001338 Genomic DNA. Translation: ACL17623.1.
RefSeqYP_002467346.1. NC_011832.1.

3D structure databases

ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING521011.Mpal_2339.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACL17623; ACL17623; Mpal_2339.
GeneID7272060.
KEGGmpl:Mpal_2339.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0061.
HOGENOMHOG000227222.
KOK00858.
OMAILRVEHK.
ProtClustDBCLSK949537.

Enzyme and pathway databases

BioCycMPAL521011:GI2F-2398-MONOMER.

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_METPE
AccessionPrimary (citable) accession number: B8GEC2
Entry history
Integrated into UniProtKB/Swiss-Prot: July 28, 2009
Last sequence update: March 3, 2009
Last modified: February 19, 2014
This is version 31 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