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HAMAP rule MF_00687

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General rule information [?]

Accession MF_00687
Dates 23-JUL-2003 (Created)
19-NOV-2022 (Last updated, Version 26)
Name KduI
Scope(s) Bacteria
Template(s) Q46938 (KDUI_ECOLI); Q05529 (KDUI_DICD3); P50843 (KDUI_BACSU); [ Recover all ]
Triggered by HAMAP; MF_00687 (Get profile general information and statistics)

Propagated annotation [?]

Identifier, protein and gene names [?]

Identifier KDUI
Protein name RecName: Full=4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase;
AltName: Full=5-keto-4-deoxyuronate isomerase;
AltName: Full=DKI isomerase;
Gene name Name=kduI;

Comments [?]

FUNCTIONCatalyzes the isomerization of 5-dehydro-4-deoxy-D- glucuronate to 3-deoxy-D-glycero-2,5-hexodiulosonate.
CATALYTIC ACTIVITY Reaction=5-dehydro-4-deoxy-D-glucuronate = 3-deoxy-D-glycero-2,5- hexodiulosonate; Xref=Rhea:RHEA:23896, ChEBI:CHEBI:17117, ChEBI:CHEBI:29071; EC=;
case <FTGroup:1>
COFACTOR Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Note=Binds 1 zinc ion per subunit.;
end case
PATHWAYGlycan metabolism; pectin degradation; 2-dehydro-3-deoxy-D- gluconate from pectin: step 4/5.
case <OC:Escherichia>
end case
SIMILARITYBelongs to the KduI family.

Keywords [?]

case <FTGroup:1>
end case

Gene Ontology [?]

case <FTGroup:1>
GO:0008270; Molecular function:zinc ion binding
end case
GO:0008697; Molecular function:4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase activity
GO:0045490; Biological process:pectin catabolic process

Cross-references [?]

Pfam PF04962; KduI; 1;

Features [?]

From: KDUI_ECOLI (Q46938)
Key From To Description Tag Condition FTGroup
BINDING 196 196 /ligand="Zn(2+)"
H 1
BINDING 198 198 /ligand="Zn(2+)"
H 1
BINDING 203 203 /ligand="Zn(2+)"
E 1
BINDING 245 245 /ligand="Zn(2+)"
H 1

Additional information [?]

Size range 274-292 amino acids
Related rules None
Fusion Nter: None Cter: None

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