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Annotation rule MF_00998 |
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 |
Identifier |
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Protein name |
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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. |
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 |
Size range | 390-420 amino acids |
Related rules | None |
Fusion | None |