B5ZAB7 · DXS_HELPG

Function

function

Catalyzes the acyloin condensation reaction between C atoms 2 and 3 of pyruvate and glyceraldehyde 3-phosphate to yield 1-deoxy-D-xylulose-5-phosphate (DXP).

Catalytic activity

Cofactor

Protein has several cofactor binding sites:
Mg2+ (UniProtKB | Rhea| CHEBI:18420 )

Note: Binds 1 Mg2+ ion per subunit.
thiamine diphosphate (UniProtKB | Rhea| CHEBI:58937 )

Note: Binds 1 thiamine pyrophosphate per subunit.

Pathway

Metabolic intermediate biosynthesis; 1-deoxy-D-xylulose 5-phosphate biosynthesis; 1-deoxy-D-xylulose 5-phosphate from D-glyceraldehyde 3-phosphate and pyruvate: step 1/1.

Features

Showing features for binding site.

TypeIDPosition(s)Description
Binding site70thiamine diphosphate (UniProtKB | ChEBI)
Binding site111-113thiamine diphosphate (UniProtKB | ChEBI)
Binding site142Mg2+ (UniProtKB | ChEBI)
Binding site143-144thiamine diphosphate (UniProtKB | ChEBI)
Binding site171Mg2+ (UniProtKB | ChEBI)
Binding site171thiamine diphosphate (UniProtKB | ChEBI)
Binding site278thiamine diphosphate (UniProtKB | ChEBI)
Binding site360thiamine diphosphate (UniProtKB | ChEBI)

GO annotations

AspectTerm
Cellular Componentcytosol
Molecular Function1-deoxy-D-xylulose-5-phosphate synthase activity
Molecular Functionmagnesium ion binding
Molecular Functionthiamine pyrophosphate binding
Biological Process1-deoxy-D-xylulose 5-phosphate biosynthetic process
Biological Processisopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway
Biological Processterpenoid biosynthetic process
Biological Processthiamine biosynthetic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    1-deoxy-D-xylulose-5-phosphate synthase
  • EC number
  • Alternative names
    • 1-deoxyxylulose-5-phosphate synthase
      (DXP synthase
      ; DXPS
      )

Gene names

    • Name
      dxs
    • Ordered locus names
      HPG27_331

Organism names

Accessions

  • Primary accession
    B5ZAB7

Proteomes

Subcellular Location

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_10001157461-6181-deoxy-D-xylulose-5-phosphate synthase

Interaction

Subunit

Homodimer.

Structure

Family & Domains

Sequence similarities

Belongs to the transketolase family. DXPS subfamily.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    618
  • Mass (Da)
    67,690
  • Last updated
    2008-11-25 v1
  • Checksum
    EB6A862C0BF1B83E
MILQNRTFDLNPNDIAGLELVCQTLRNRILEVVSANGGHLSSSLGAVELIVGMHALFDCQKNPFIFDTSHQAYAHKLLTGRFESFSTLRQFKGLSGFTKPSESAYDYFIAGHSSTSVSIGVGVAKAFCLKQALGMPIALLGDGSISAGIFYEALNELGDRKYPMIMILNDNEMSISTPIGALSKALSQLMKGPFYQSFRSKVKKILSTLPESVNYLASRFEESFKLITPGVFFEELGINYIGPINGHDLSAIIETLKLAKELKEPVLIHAQTLKGKGYKIAEGRYEKWHGVGPFDLDTGLSKKSKSAILSPTEAYSNTLLELAKKDEKIVGVTAAMPSGTGLDKLIDAYPLRFFDVAIAEQHALTSSSAMAKEGFKPFVSIYSTFLQRAYDSIVHDACISSLPIKLAIDRAGIVGEDGETHQGLLDVSYLRSIPNMVIFAPRDNETLKNAVRFANEHDSSPCAFRYPRGSFVLKEGVFEPSGFVLGQSELLKKEGEILLIGYGNGVGRAHLVQLALKEKNIECALLDLRFLKPLDPNLSAIVAPYQKLYVFSDNYKLGGVASAILEFLSEQNILKPVKSFEIIDEFIMHGNTALVEKSLGLDTESLTDAILKDLGQER

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
CP001173
EMBL· GenBank· DDBJ
ACI27097.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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