GO:0003824	F	0.98	catalytic activity
GO:0016874	F	0.95	ligase activity
GO:0004812	F	0.94	aminoacyl-tRNA ligase activity
GO:1901363	F	0.55	heterocyclic compound binding
GO:0097159	F	0.55	organic cyclic compound binding
GO:0004830	F	0.42	tryptophan-tRNA ligase activity
GO:0004832	F	0.35	valine-tRNA ligase activity
GO:0003676	F	0.31	nucleic acid binding
GO:0000166	F	0.29	nucleotide binding
GO:0017076	F	0.28	purine nucleotide binding
GO:0003723	F	0.28	RNA binding
GO:0035639	F	0.27	purine ribonucleoside triphosphate binding
GO:0032555	F	0.27	purine ribonucleotide binding
GO:0032550	F	0.27	purine ribonucleoside binding
GO:0005524	F	0.23	ATP binding
GO:0004827	F	0.14	proline-tRNA ligase activity
