Q5LX16 · PK21A_RUEPO

Function

function

Uses inorganic polyphosphate (polyP) as a donor to convert NDP to NTP. PolyP hydrolysis is slightly faster with GDP, but it can also use ADP, CDP and UDP.

Catalytic activity

Activity regulation

Shows little dependence on metals.

Kinetics

KM SUBSTRATE pH TEMPERATURE[C] NOTES EVIDENCE
1.2 mMGDP
kcat is 251 min-1 with GDP as substrate.

pH Dependence

Has two pH optima at 8 and 10.

GO annotations

AspectTerm
Molecular Functionpolyphosphate kinase activity
Biological Processphosphorus metabolic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    NDP-polyphosphate phosphotransferase 1
  • EC number
  • Alternative names
    • Polyphosphate kinase PPK2 1
    • RpPPK2-1

Gene names

    • Ordered locus names
      SPO0224

Organism names

Accessions

  • Primary accession
    Q5LX16

Proteomes

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00004425931-305NDP-polyphosphate phosphotransferase 1

Proteomic databases

Interaction

Protein-protein interaction databases

Structure

Family & Domains

Sequence similarities

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    305
  • Mass (Da)
    36,711
  • Last updated
    2005-02-01 v1
  • Checksum
    46E32B3FA063BD4B
MTHESDDPSLDWLEAELEDSLDEDFEIEFSEPMLSMEIRRIYKDQRPDLLDRQVYFRNLLRLQAELIKLQDWVQHTNSKVLIIMEGRDAAGKGGVIKRITQRLNPRIARVVALPAPSRREQSQWYFQRYVPYLPSGGEMVLFDRSWYNRAGVERVMGFATEDQVEQFFQDVPEFERMLVRSGIILLKYWFSITDEEQQLRFLMRVHDPMKQWKLSPMDLESRIRWEQYTKAKEQMFSRTNIPEAPWYIVEGNDKKRERLNCIEHLLSKIPYEDIPHEKVTLPDRRYNPDYERQVLPDELYVPKVY

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
CP000031
EMBL· GenBank· DDBJ
AAV93549.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

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.
We'd like to inform you that we have updated our Privacy Notice to comply with Europe’s new General Data Protection Regulation (GDPR) that applies since 25 May 2018.
FeedbackHelp