HAMAP rule MF_00998

General rule information [?]

Accession	MF_00998
Dates	31-MAR-2014 (Created) 5-JUL-2023 (Last updated, Version 9)
Name	SQ_isomerase
Scope(s)	Bacteria Enterobacterales
Template(s)	P32140 (SQUS_ECOLI); Q8ZKT7 (SQUS_SALTY); [ Recover all ]
Triggered by	HAMAP; MF_00998 (Get profile general information and statistics)

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	Reaction=6-sulfo-beta-D-quinovose = 6-deoxy-6-sulfo-D-fructose; Xref=Rhea:RHEA:40439, ChEBI:CHEBI:77133, ChEBI:CHEBI:142957; EC=5.3.1.31; PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40440;
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

Cross-references [?]

Pfam	PF07221; GlcNAc_2-epim; 1;

Features [?]

From: SQUS_SALTY (Q8ZKT7)

Key

From

Description

Tag

Condition

FTGroup

ACT_SITE

248

/note="Proton donor/acceptor"

ACT_SITE

383

/note="Proton donor/acceptor"

BINDING