| ORF ID | 						TF00447 (frame 1) | 
			Gene ID | 					BP3789 | 	
		| Position and sequences | 		3991762...3992076(104 aa) | 
			Gene Name/synonym | 			
			ptlB
			/virB3		 | 
	
	| Organism | 					 Bordetella pertussis Tohama I  | 
			Cluster | 					
			35 genes  | 
	
		| Product | 					Type IV secretion system protein PtlB | 
		| 1stcategory | 		P-T4SS | 
			2ndcategory | 		VirB3/TrbD Family | 
		| 3rdcategory | 		Effector translocator | 
		| Function | 					Component of the type IV secretion system ptl required for secretion of assembled pertussis toxin (PTX) through the outer membrane. | 
		| Miscellaneus | 				Cotranscribed with ptxABCDE. Activated by the two-component regulatory system bvgS/bvgA 
 | 
			
				| References | 					
					
					
						PubMed:8606119 
					
						PubMed:9393726 
					
						PubMed:10518754 
					
						PubMed:15322034 
					
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