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| Annotation rule MF_00998 |
General rule information
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| 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] |
| 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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Comments
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| 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
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Gene Ontology
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GO:0061593; Molecular function: sulfoquinovose isomerase activity.
GO:1902777; Biological process: 6-sulfoquinovose(1-) catabolic process.
GO:1902777; Biological process: 6-sulfoquinovose(1-) catabolic process.
Features
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| 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
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| Size range | 390-420 amino acids |
| Related rules | None |
| Fusion | None |