ProRule PRU01348
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PURL: https://purl.expasy.org/prosite/rule/PRU01348
        General rule information
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    | Accession | PRU01348 | 
| Dates | 11-AUG-2022 (Created) 28-FEB-2023 (Last updated, Version 3) | 
| Data class | Domain; | 
| Predictors | PROSITE; PS52004; KS3_2 | Name | Ketosynthase family 3 (KS3) domain | 
| Function | Ketoacyl synthases (KSs) (more officially 3-oxoacyl synthases and also known as beta-ketoacyl synthases) are the condensing enzymes that catalyze the reaction of acyl-coenzyme A (acyl-CoA) or acyl-acyl carrier protein (acyl-ACP) with malonyl-CoA, malonyl-ACP, or occasionally other substrates. | 
| Scope(s) | Eukaryota Bacteria | 
| Example(s) | P9WQE4 (PPSB_MYCTO); | 
        Propagated annotation
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    Keywords
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    | Transferase | |
| end case | |
    
    Cross-references
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    | PROSITE | PS00606; KS3_1; 1; | 
    
    Features
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    | From: PS52004 | ||||||||||||
| Key | From | To | Description | Tag | Condition | FTGroup | ||||||
| DOMAIN | from | to | /note="Ketosynthase family 3 (KS3) #" | |||||||||
| ACT_SITE | 171 | 171 | /note="For beta-ketoacyl synthase #1 activity" | C | 1 | |||||||
| ACT_SITE | 307 | 307 | /note="For beta-ketoacyl synthase #1 activity" | H | 1 | |||||||
| ACT_SITE | 347 | 347 | /note="For beta-ketoacyl synthase #1 activity" | [HN] | 1 | |||||||
    
    Additional information
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    | Size range | 240-550 amino acids | 
| Related rules | None | 
| Fusion | None | 
| Repeats | 1 | 
| Topology | Undefined | 
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UniProtKB rule member sequences
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    - UniProtKB/Swiss-Prot sets
 Bacteria [112] Eukaryota [421] All [ 533 ] 
 
- Retrieve set of proteins with 3D structure for this domain
