A8AYK4 · NAGB_STRGC

Function

function

Catalyzes the reversible isomerization-deamination of glucosamine 6-phosphate (GlcN6P) to form fructose 6-phosphate (Fru6P) and ammonium ion.

Catalytic activity

Pathway

Amino-sugar metabolism; N-acetylneuraminate degradation; D-fructose 6-phosphate from N-acetylneuraminate: step 5/5.

Features

Showing features for active site.

123520406080100120140160180200220
TypeIDPosition(s)Description
Active site62Proton acceptor; for enolization step
Active site128For ring-opening step
Active site130Proton acceptor; for ring-opening step
Active site135For ring-opening step

GO annotations

AspectTerm
Molecular Functionglucosamine-6-phosphate deaminase activity
Biological Processcarbohydrate metabolic process
Biological ProcessN-acetylglucosamine metabolic process
Biological ProcessN-acetylneuraminate catabolic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Glucosamine-6-phosphate deaminase
  • EC number
  • Alternative names
    • GlcN6P deaminase
      (GNPDA
      )
    • Glucosamine-6-phosphate isomerase

Gene names

    • Name
      nagB
    • Ordered locus names
      SGO_1586

Organism names

Accessions

  • Primary accession
    A8AYK4

Proteomes

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_10000857591-235Glucosamine-6-phosphate deaminase

Interaction

Protein-protein interaction databases

Structure

Family & Domains

Sequence similarities

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    235
  • Mass (Da)
    25,337
  • Last updated
    2007-10-23 v1
  • Checksum
    2060642EBCF18D4B
MKIIQVADQNEGGKVAVEILRSKLAEGAKTLGLATGSSPLSFYKELIESDIDLSDLVSVNLDEYVGLEADDPQSYHYFMNENLFSHKPFKKSFLPNGKAEDAEEETEDYNRILSENPVDFQILGIGTNGHIGFNEPGTSFDSQTHLVDLTPSTIEANARFFETIDQVPTQAISMGIANIMAAKSIVLFAYGKGKAQAIAGTVAGPVTEELPASVLQGHEDVTIIADAEALSLLDN

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
CP000725
EMBL· GenBank· DDBJ
ABV09459.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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