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Annotation rule MF_00998
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General rule information [?]

Accession MF_00998
Dates 31-MAR-2014 (Created)
19-NOV-2019 (Last updated, Version 6)
Name SQ_isomerase
Scope
Bacteria; Enterobacterales
Templates P32140 (SQUS_ECOLI); Q8ZKT7 (SQUS_SALTY): [Recover all]

Propagated annotation [?]


Identifier, protein and gene names [?]

Identifier
SQUS
Protein name
RecName: Full=Sulfoquinovose isomerase;
Short=SQ isomerase;
EC 5.3.1.31;

Comments [?]

Function Catalyzes the isomerization of sulfoquinovose (SQ) to 6-deoxy-6-sulfo-D-fructose (SF).
Catalytic activity RHEA:40439: 6-sulfo-D-quinovose = 6-deoxy-6-sulfo-D-fructose
EC 5.3.1.31
Subunit Homohexamer.
Similarity Belongs to the N-acylglucosamine 2-epimerase family.

Keywords [?]


Gene Ontology [?]

GO:0061593; Molecular function: sulfoquinovose isomerase activity.
GO:1902777; Biological process: 6-sulfoquinovose(1-) catabolic process.

Features [?]

From: SQUS_SALTY (Q8ZKT7)
Key     From     To       Description   Tag   Condition   FTGroup
ACT_SITE     248     248       Proton donor/acceptor     H  
ACT_SITE     383     383       Proton donor/acceptor     H  
BINDING (Optional)     55     55       Substrate     R  
BINDING (Optional)     111     111       Substrate     Y  
BINDING (Optional)     172     172       Substrate     N  
BINDING (Optional)     176     176       Substrate     H  
BINDING (Optional)     238     238       Substrate; via carbonyl oxygen     R  
BINDING (Optional)     251     251       Substrate     E  
BINDING (Optional)     316     316       Substrate     W  

Additional information [?]

Size range 390-420 amino acids
Related rules None
Fusion None