GO:0004826	F	1.00	phenylalanine-tRNA ligase activity
GO:1901363	F	0.57	heterocyclic compound binding
GO:0097159	F	0.57	organic cyclic compound binding
GO:0000166	F	0.34	nucleotide binding
GO:0032555	F	0.33	purine ribonucleotide binding
GO:0032550	F	0.33	purine ribonucleoside binding
GO:0035639	F	0.32	purine ribonucleoside triphosphate binding
GO:0005524	F	0.28	ATP binding
GO:0003676	F	0.24	nucleic acid binding
GO:0003723	F	0.21	RNA binding
GO:0044822	F	0.11	poly(A) RNA binding
