6.1.1.1	tyrosine-tRNA ligase	-	
6.1.1.10	methionine-tRNA ligase	-	
6.1.1.11	serine-tRNA ligase	-	
6.1.1.12	aspartate-tRNA ligase	-	
6.1.1.13	D-alanine-poly(phosphoribitol) ligase	-	
6.1.1.14	glycine-tRNA ligase	-	
6.1.1.15	proline-tRNA ligase	-	
6.1.1.16	cysteine-tRNA ligase	-	
6.1.1.17	glutamate-tRNA ligase	-	
6.1.1.18	glutamine-tRNA ligase	-	
6.1.1.19	arginine-tRNA ligase	-	
6.1.1.2	tryptophan-tRNA ligase	-	
6.1.1.20	phenylalanine-tRNA ligase	-	
6.1.1.21	histidine-tRNA ligase	-	
6.1.1.22	asparagine-tRNA ligase	-	
6.1.1.23	aspartate-tRNAAsn ligase	-	
6.1.1.24	glutamate-tRNAGln ligase	-	
6.1.1.25	lysine-tRNAPyl ligase	deleted	
6.1.1.26	pyrrolysine-tRNAPyl ligase	-	
6.1.1.27	O-phospho-L-serine-tRNA ligase	-	
6.1.1.3	threonine-tRNA ligase	-	
6.1.1.4	leucine-tRNA ligase	-	
6.1.1.5	isoleucine-tRNA ligase	-	
6.1.1.6	lysine-tRNA ligase	-	
6.1.1.7	alanine-tRNA ligase	-	
6.1.1.8	D-alanine-sRNA sythetase	deleted	
6.1.1.9	valine-tRNA ligase	-	
6.1.1.B3	glutamyl-Q-tRNA(Asp) ligase	preliminary BRENDA-supplied EC number	
6.1.2.1	D-alanine-(R)-lactate ligase	-	
6.1.2.2	nebramycin 5' synthase	-	
6.1.3.1	olefin beta-lactone synthetase	-