A0A099JT31 · A0A099JT31_9MICO

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.

1724100200300400500600700
TypeIDPosition(s)Description
Binding site74ATP (UniProtKB | ChEBI)
Binding site406Mg2+ (UniProtKB | ChEBI)
Binding site436Mg2+ (UniProtKB | ChEBI)
Active site466Phosphohistidine intermediate
Binding site499ATP (UniProtKB | ChEBI)
Binding site595ATP (UniProtKB | ChEBI)
Binding site623ATP (UniProtKB | ChEBI)

GO annotations

AspectTerm
Cellular Componentpolyphosphate kinase complex
Molecular FunctionATP binding
Molecular Functionmetal ion binding
Molecular Functionpolyphosphate kinase activity
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
      ppk
    • ORF names
      BJ997_000241
      , GY21_02150

Organism names

  • Taxonomic identifier
  • Strains
    • RuG17
    • DSM 21065
  • Taxonomic lineage
    Bacteria > Actinomycetota > Actinomycetes > Micrococcales > Microbacteriaceae > Cryobacterium

Accessions

  • Primary accession
    A0A099JT31

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

Interaction

Protein-protein interaction databases

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain36-141Polyphosphate kinase N-terminal
Domain151-331Polyphosphate kinase middle
Domain361-525Polyphosphate kinase C-terminal
Domain534-697Polyphosphate kinase C-terminal

Sequence similarities

Belongs to the polyphosphate kinase 1 (PPK1) family.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    724
  • Mass (Da)
    81,469
  • Last updated
    2015-01-07 v1
  • Checksum
    6361C988B4295CF9
MDGEITQADSGLGSDFDDDFDPLFGKTDPALPSDRYLDRELSWLAFNQRVLELAEDPTLPVLERTNFLAIFASNLDEFFMVRVAGLKRRILTGLAVPTNVGRAAQDVLSDISTTAHALQARHALAFQELVRPALAESGVDVVDWQSLGDDDRRSLRTYFSNQIFPVLMPLAVDPAHPFPYISGLSLNLAVRVRNTKTGKQEFARLKVPPMLPRFVRVDRNESVDRIRFIALEDLIANQLGDLFPGMEILEHHVFRVTRNEDVEIDEDETENLIKALEKELLRRRFGPPIRLEITEDMDDVTLGLLVRELDVTEQEVYHLPAPLDLGGLFDLRIDRPDLHFPKHVPTTAAALLPAETNAEPDIFSAIAHQDVLLHHPYESFATSVQAFLEQAAADPNVLAIKQTLYRTSGDSPIVEALIAAADSGKQVLALVEIKARFDEQANITWARKLEKAGVHVVYGLVGLKTHCKLALVVRYEKGVLRHYSHIGTGNYNPKTSRMYEDLGLLTADPQVGKDLTRLFNELSGYAIEKKFKRLLVAPLHLRKALLKHIATETENALAGATSGIRIKVNSMVDEDIIDALYRASQSGVHVDMWVRGICSLKPGVPGMSENIKVRSILGRYLEHSRIFSFHNLGDTQVYIGSADMMHRNLDRRVEALVRLVDPAHQMEIESLFERAMSDRTSSWWLDETGHWTRHDRDAAGVPLDDMQNRLMLQISQRKRPGTRR

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
JPXF01000005
EMBL· GenBank· DDBJ
KGJ80797.1
EMBL· GenBank· DDBJ
Genomic DNA
JACHBQ010000001
EMBL· GenBank· DDBJ
MBB5639693.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

Disclaimer

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