Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	PRPF4B
Human P-Site:	S317
P-Site Sequence:	KERKSKRSETDKEKK
UniProt:	Q13523
Intern. Prot. ID:	IPI00013721

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF4B	Q13523	S317	KERKSKRSETDKEKK	100 / 9 AA	117
Phosphosite 1:	PRPF4B	Q13523	T319	RKSKRSETDKEKKPI	100 / 7 AA	117
Phosphosite 2:	INTS8	Q75QN2	T951	LHHKRGETDKRQIAI	85 / 7 AA	113
Phosphosite 3:	ORC1L	Q13415	S278	ITSPSKRSQPDKLQT	75 / 8 AA	97
Phosphosite 4:	CDK5RAP1	Q96SZ6	S533	VEGLSKRSATDLCGR	85 / 7 AA	68
Phosphosite 5:	HSPA1A	P08107	S563	EGLKGKISEADKKKV	66 / 9 AA	70
Phosphosite 6:	CUL5	Q93034	T290	GMIKRNETEKLHLMF	71 / 7 AA	91
Phosphosite 7:	VPS36	Q86VN1	T170	LEEKRKETDKNISEA	85 / 7 AA	44
Phosphosite 8:	C10orf118	Q7Z3E2	T243	ELKKRTETEKQHMNT	71 / 7 AA	104
Phosphosite 9:	LARS2	Q15031	S75	KEQASKISEADKSKP	75 / 8 AA	102
Phosphosite 10:	piccolo	Q9Y6V0	T969	PTVKRTETEKKPPPI	71 / 7 AA	567
Phosphosite 11:	HSPA1L	P34931	S565	EGLKGKISESDKNKI	66 / 9 AA	70
Phosphosite 12:	C14orf102	Q9H7Z3	S110	GPSSSSRSETDTDSG	75 / 8 AA	133
Phosphosite 13:	FAM134B	Q9H6L5	S269	NQKKRERSEADKEKS	66 / 9 AA	55
Phosphosite 14:	Tiam2	Q8IVF5	S1036	ITTGLKRSQTDGTLD	83 / 6 AA	193
Phosphosite 15:	RYR3	Q15413	T130	LTTSRSQTDKLAFDV	83 / 6 AA	552
Phosphosite 16:	DNAJC14	Q6Y2X3	S228	HRLGRKRSQADKRKG	71 / 7 AA	79
Phosphosite 17:	Tiam2	Q8IVF5	T1038	TGLKRSQTDGTLDQV	83 / 6 AA	193
Phosphosite 18:	DDX17	Q92841	T529	SYRDRSETDRAGYAN	83 / 6 AA	72
Phosphosite 19:	RYR3	Q15413	S128	TCLTTSRSQTDKLAF	83 / 6 AA	552
Phosphosite 20:	Gab1	Q13480	S209	DSAKSTSSETDCNDN	75 / 8 AA	77