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A0A371LM45 · A0A371LM45_9EURY

Function

function

Catalyzes the reversible transfer of the terminal phosphate of ATP to form a long-chain polyphosphate (polyP).

Caution

The sequence shown here is derived from an EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is preliminary data.

Catalytic activity

Cofactor

Mg2+ (UniProtKB | Rhea| CHEBI:18420 )

Features

Showing features for binding site, active site.

1825100200300400500600700800
Type
IDPosition(s)Description
Binding site55ATP (UniProtKB | ChEBI)
Binding site401Mg2+ (UniProtKB | ChEBI)
Binding site431Mg2+ (UniProtKB | ChEBI)
Active site461Phosphohistidine intermediate
Binding site494ATP (UniProtKB | ChEBI)
Binding site590ATP (UniProtKB | ChEBI)
Binding site618ATP (UniProtKB | ChEBI)

GO annotations

AspectTerm
Cellular Componentpolyphosphate kinase complex
Molecular FunctionATP binding
Molecular Functionmetal ion binding
Molecular Functionpolyphosphate kinase activity
Biological Processphosphorylation
Biological Processpolyphosphate biosynthetic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Polyphosphate kinase
  • EC number
  • Alternative names
    • ATP-polyphosphate phosphotransferase
    • Polyphosphoric acid kinase

Gene names

    • Name
      ppk1
    • Synonyms
      ppk
    • ORF names
      C5B87_06670

Organism names

  • Taxonomic identifier
  • Organism
  • Strain
    • Atlit-16N
  • Taxonomic lineage
    Archaea > Euryarchaeota > Stenosarchaea group > Halobacteria > Halobacteriales > Haloferacaceae > Haloferax

Accessions

  • Primary accession
    A0A371LM45

Proteomes

Subcellular Location

PTM/Processing

Post-translational modification

An intermediate of this reaction is the autophosphorylated ppk in which a phosphate is covalently linked to a histidine residue through a N-P bond.

Keywords

Family & Domains

Features

Showing features for domain, region.

Type
IDPosition(s)Description
Domain17-122Polyphosphate kinase N-terminal
Domain132-309Polyphosphate kinase middle
Region318-353Disordered
Domain357-520Polyphosphate kinase C-terminal
Domain529-700Polyphosphate kinase C-terminal
Region735-761Disordered

Sequence similarities

Belongs to the polyphosphate kinase 1 (PPK1) family.

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    825
  • Mass (Da)
    93,270
  • Last updated
    2018-11-07 v1
  • MD5 Checksum
    0D0991244AF4753558F25C28A75FF1D9
MTDESPADIDLAAPQYYLNRELSELEFQSRVLNEALDERNPLLERVRFLSIFTKNLDEFFMKRVGGLKQQIDAGVTERTTDGRTPREQWEEAIDKARPMFERQAACYREEIRPALADAGIRVCDYDELTPDQRAEMRDYFELSVLPTLTPLSFDPAHPFPFISNLSLSLAVVTRDDDGDQTFTRVKIPQNRPRLVEVETDGDELRYVLLEEVIRANLDLLFPNVEVVDTAVFKLTRNAEVRRNEEVAEDLIDMIEEVLEQRRFATVVRLEIEADVPDAARDLLVEQLDLDDREVFELRGPLDYRELMDLTDLDRPDLSLESWTPQPHPRFSDLDATDAGIGSGASPPETAAEDGDTIFDEIRRKDVLLHHPYHSFGDTVQEFLDEAANDPNVLAIKAAIYRTASDSKIIEALIDAADNGKQVAAMVELKARFDEQNNLEWVRRLEEEGIHVAYGTIGLKTHTKTALVVREEEDGVRLYSHVATGNYHSGTAKGYVDLGVLTADRDIGQDLVKVFNFFTGPSLDEEFRKLLIAPVTMRNEFTKCIRREAEHARAGRDARIVAKMNALEDPGIVEELYEASMAGVDIDLLVRDICRLRPGLEGVSETVTVRSVVDRFLEHSRIFYFENAGDPDYYIGSADWMTRNLDKRVEAVAPVEDTDIREQLRFILELGFADNRKAWEMHADGTYDQRDPGDGHEISMQKILMEQTLAASNTPGVHRGISASHPDVPETLLVESDPSVMAPRDGAATEDADEDEGEDTEPVVEAGAGAAKNGDPQHVLDDFPEKWYVPSSRHYEYAVRTPDGDRDYRKTAEAAARLVEKYYGEE

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
PSYV01000001
EMBL· GenBank· DDBJ
RDZ47343.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

Disclaimer

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