B5Z4G1 · KDUI_ECO5E

Function

function

Catalyzes the isomerization of 5-dehydro-4-deoxy-D-glucuronate to 3-deoxy-D-glycero-2,5-hexodiulosonate.

Catalytic activity

Cofactor

Zn2+ (UniProtKB | Rhea| CHEBI:29105 )

Note: Binds 1 zinc ion per subunit.

Pathway

Glycan metabolism; pectin degradation; 2-dehydro-3-deoxy-D-gluconate from pectin: step 4/5.

Features

Showing features for binding site.

TypeIDPosition(s)Description
Binding site196Zn2+ (UniProtKB | ChEBI)
Binding site198Zn2+ (UniProtKB | ChEBI)
Binding site203Zn2+ (UniProtKB | ChEBI)
Binding site245Zn2+ (UniProtKB | ChEBI)

GO annotations

AspectTerm
Molecular Function4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase activity
Molecular Functionzinc ion binding
Biological Processpectin catabolic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase
  • EC number
  • Alternative names
    • 5-keto-4-deoxyuronate isomerase
    • DKI isomerase

Gene names

    • Name
      kduI
    • Ordered locus names
      ECH74115_4112

Organism names

Accessions

  • Primary accession
    B5Z4G1

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_10001318791-2784-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase

Interaction

Subunit

Homohexamer.

Structure

Family & Domains

Sequence similarities

Belongs to the KduI family.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    278
  • Mass (Da)
    31,090
  • Last updated
    2008-11-25 v1
  • Checksum
    B8E4098A31BEB6A2
MDVRQSIHSAHAKTLETQGLRNEFLVEKVFVADEYTMVYSHIDRIIIGGIMPVTKTVSVGGEVGKQLGVSYFLERRELGVINIGGAGTITVDGQCYEIGHRDALYVGKGAKEVVFASIDTGTPAKFYYNCAPAHTTYPTKKVTPDEVSPVTLGDNLTSNRRTINKYFVPDVLETCQLSMGLTELAPGNLWNTMPCHTHERRMEVYFYFNMDDDACVFHMMGQPQETRHIVMHNEQAVISPSWSIHSGVGTKAYTFIWGMVGENQVFDDMDHVAVKDLR

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
CP001164
EMBL· GenBank· DDBJ
ACI38163.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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