HAMAP rule MF_00687
General rule information
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Accession | MF_00687 |
Dates | 23-JUL-2003 (Created) 19-NOV-2022 (Last updated, Version 26) |
Name | KduI |
Scope | Bacteria |
Templates | Q46938 (KDUI_ECOLI); Q05529 (KDUI_DICD3); P50843 (KDUI_BACSU): [Recover all] |
Triggered by |
Propagated annotation
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Identifier, protein and gene names
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Identifier |
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Protein name |
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Gene name |
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Comments
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Function | Catalyzes the isomerization of 5-dehydro-4-deoxy-D-glucuronate to 3-deoxy-D-glycero-2,5-hexodiulosonate. |
Catalytic activity | RHEA:23896: 5-dehydro-4-deoxy-D-glucuronate = 3-deoxy-D-glycero-2,5-hexodiulosonate
EC 5.3.1.17 |
case <FTGroup:1>
Cofactor | Zn(2+) Note: Binds 1 zinc ion per subunit. |
end case
Pathway | Glycan metabolism; pectin degradation; 2-dehydro-3-deoxy-D-gluconate from pectin: step 4/5. |
case <OC:Escherichia>
Subunit | Homohexamer. |
end case
Similarity | Belongs to the KduI family. |
Keywords
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case <FTGroup:1>
end case
Gene Ontology
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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.
GO:0045490; Biological process: pectin catabolic process.
Cross-references
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Pfam | PF04962; KduI; 1; |
Features
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From: KDUI_ECOLI (Q46938) | ||||||||||||
Key | From | To | Description | Tag | Condition | FTGroup | ||||||
BINDING | 196 | 196 | /ligand="Zn(2+)" /ligand_id="ChEBI:CHEBI:29105 | H | 1 | |||||||
BINDING | 198 | 198 | /ligand="Zn(2+)" /ligand_id="ChEBI:CHEBI:29105 | H | 1 | |||||||
BINDING | 203 | 203 | /ligand="Zn(2+)" /ligand_id="ChEBI:CHEBI:29105 | E | 1 | |||||||
BINDING | 245 | 245 | /ligand="Zn(2+)" /ligand_id="ChEBI:CHEBI:29105 | H | 1 |
Additional information
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Size range | 274-292 amino acids |
Related rules | None |
Fusion | None |