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Annotation rule MF_00405 |
Accession | MF_00405 |
Dates | 1-JUN-2001 (Created) 18-NOV-2019 (Last updated, Version 31) |
Name | FabA |
Scope | Bacteria |
Template | P0A6Q3 (FABA_ECOLI) |
Triggered by |
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Protein name |
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Gene name |
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Function | Necessary for the introduction of cis unsaturation into fatty acids. Catalyzes the dehydration of (3R)-3-hydroxydecanoyl-ACP to E-(2)-decenoyl-ACP and then its isomerization to Z-(3)-decenoyl-ACP. Can catalyze the dehydratase reaction for beta-hydroxyacyl-ACPs with saturated chain lengths up to 16:0, being most active on intermediate chain length. |
Catalytic activity | RHEA:13097: a (3R)-hydroxyacyl-[ACP] = a (2E)-enoyl-[ACP] + H2O
EC 4.2.1.59 |
RHEA:41860: (3R)-hydroxydecanoyl-[ACP] = (2E)-decenoyl-[ACP] + H2O | |
RHEA:23568: (2E)-decenoyl-[ACP] = (3Z)-decenoyl-[ACP]
EC 5.3.3.14 |
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Pathway | Lipid metabolism; fatty acid biosynthesis. |
Subunit | Homodimer. |
Subcellular location | Cytoplasm. |
Similarity | Belongs to the thioester dehydratase family. FabA subfamily. |
From: FABA_ECOLI (P0A6Q3) | ||||||||||||
Key | From | To | Description | Tag | Condition | FTGroup | ||||||
ACT_SITE | 71 | 71 | H |
Size range | 170-184 amino acids |
Related rules | MF_00406 (FABZ) |
Fusion | None |