A0A1Y3MNV8 · A0A1Y3MNV8_9BACI

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.

170250100150200250300350400450500550600650700
Type
IDPosition(s)Description
Binding site55ATP (UniProtKB | ChEBI)
Binding site389Mg2+ (UniProtKB | ChEBI)
Binding site419Mg2+ (UniProtKB | ChEBI)
Active site449Phosphohistidine intermediate
Binding site482ATP (UniProtKB | ChEBI)
Binding site578ATP (UniProtKB | ChEBI)
Binding site606ATP (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
      BW425_01070

Organism names

  • Taxonomic identifier
  • Organism
  • Strain
    • FSL K6-0042
  • Taxonomic lineage
    Bacteria > Bacillati > Bacillota > Bacilli > Bacillales > Bacillaceae > Bacillus > Bacillus cereus group

Accessions

  • Primary accession
    A0A1Y3MNV8

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.

TypeIDPosition(s)Description
Domain17-122Polyphosphate kinase N-terminal
Domain132-316Polyphosphate kinase middle
Domain346-510Polyphosphate kinase C-terminal
Domain517-688Polyphosphate kinase C-terminal

Sequence similarities

Belongs to the polyphosphate kinase 1 (PPK1) family.

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    702
  • Mass (Da)
    81,270
  • Last updated
    2017-08-30 v1
  • MD5 Checksum
    1F4E94B48F50A9362596A3125AEACC7E
MELMKESPVNLNDTAYYNNRELSWLAFNERVLQEAQDESNPLLERLKFISIFSSNLDEFFMVRVAGLKDQVKAGFNQPENKAGLTPKQQLNKIATKAHELMTVQYNTFKNTVLPALEMEGIEPLIFQDLTKEQREFIEEYFDEQIFPVLTPVAIDAYRPFPMLLNKSLNLATILYDEKQVEEENRTKLGIVQVPSLLERFIFLPSEDQKHKFILLEDVISSFTHKLFTGYKVSSVTRFRITRNADLTIHEEGARDLLKVIEKELKKRKWGAAVRLEIGKEHVDERVLALLYEVLEVKDEDVYMMEGPLDLTCLFSLYKKLAPLYEHLVYPALIPQPPEDLDDEEDVFEKAIEHDILLHHPFESFQPVVDFVRDAADDPNVLAIKQTLYRVSGDSPIIQALKTAAEKGKQVTVLVELKARFDEENNVHWAKELEQAGCHVIYGVSHLKTHSKITLVVRRKHGKIERFVHLGTGNYNDATAKLYTDFGYITSRKDFGVDATNFFNYLSGYTTKPHFHHLSVAPFDIRQQFMELIDEEIRYHKQYSNGHIIAKMNSLTDKPLIQKLYEASQAGVKVELIVRGTCCLRPGIQNVSENIRVISLVGRYLEHSRIYYFHHNGDEKIYLSSADWMTRNMEKRVEISFPILGLEMKARINAILQLILADNVKTREQNKNGEYYYVINNSSQEIDSQVKLFKMAYQNTDVE

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
MWPX01000001
EMBL· GenBank· DDBJ
OUM50541.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

Disclaimer

Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. Our staff consists of biologists and biochemists that are not trained to give medical advice.
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