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Annotation rule MF_00989 |
Accession | MF_00989 |
Dates | 29-JAN-2014 (Created) 19-NOV-2019 (Last updated, Version 6) |
Name | AraD_entero |
Scope | Bacteria; Enterobacteriaceae |
Template | P08203 (ARAD_ECOLI) |
Triggered by |
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Protein name |
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Protein name |
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Gene name |
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Function | Involved in the degradation of L-arabinose. Catalyzes the interconversion of L-ribulose 5-phosphate (LRu5P) and D-xylulose 5-phosphate (D-Xu5P) via a retroaldol/aldol mechanism (carbon-carbon bond cleavage analogous to a class II aldolase reaction). |
Catalytic activity | RHEA:22368: L-ribulose 5-phosphate = D-xylulose 5-phosphate
EC 5.1.3.4 |
Cofactor | Zn(2+) Note: Binds 1 zinc ion per subunit. |
Pathway | Carbohydrate degradation; L-arabinose degradation via L-ribulose; D-xylulose 5-phosphate from L-arabinose (bacterial route): step 3/3. |
Subunit | Homotetramer. |
Similarity | Belongs to the aldolase class II family. AraD/FucA subfamily. |
From: ARAD_ECOLI (P08203) | ||||||||||||
Key | From | To | Description | Tag | Condition | FTGroup | ||||||
REGION | 27 | 28 | Substrate binding | G-N | ||||||||
REGION | 44 | 45 | Substrate binding | [TS]-G | ||||||||
REGION | 74 | 75 | Substrate binding | S-S | ||||||||
ACT_SITE | 120 | 120 | Proton donor/acceptor | D | ||||||||
ACT_SITE | 229 | 229 | Proton donor/acceptor | Y | ||||||||
METAL | 76 | 76 | Zinc | D | 1 | |||||||
METAL | 95 | 95 | Zinc; via tele nitrogen | H | 1 | |||||||
METAL | 97 | 97 | Zinc; via tele nitrogen | H | 1 | |||||||
METAL | 171 | 171 | Zinc; via tele nitrogen | H | 1 |
Size range | 225-270 amino acids |
Related rules | None |
Fusion | None |