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:	S302
P-Site Sequence:	PVDLRGKSKDRRSRS
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	S302	PVDLRGKSKDRRSRS	100 / 9 AA	117
Phosphosite 1:	SAPAP1	O14490	S184	RYGKRSKSKERRAEP	75 / 8 AA	109
Phosphosite 2:	FAM83B	Q5T0W9	S928	SELLRSHSTDRRVYS	66 / 9 AA	115
Phosphosite 3:	TAF10	Q12962	S188	SGSSRSKSKDRKYTL	75 / 8 AA	22
Phosphosite 4:	SFRS4	Q08170	S350	RSRSRSKSKDKRKGR	75 / 8 AA	57
Phosphosite 5:	RBM27	Q9P2N5	S187	RSRSRGRSKDRDPNR	85 / 7 AA	119
Phosphosite 6:	RUSC1	Q9BVN2	S710	AQSLRGTSKEAASDP	71 / 7 AA	96
Phosphosite 7:	SAPAP3	O95886	S244	RHGKRSKSKDRKGDG	75 / 8 AA	106
Phosphosite 8:	Rabphilin 3A	Q9Y2J0	S206	RAPARGDSEDRRGPG	75 / 8 AA	77
Phosphosite 9:	DPY19L2P2	Q6ZN68	S131	TLILRTSSNDRRPFI	66 / 9 AA	43
Phosphosite 10:	DPY19L2	Q6NUT2	S321	TLILRTSSNDRRPFI	66 / 9 AA	87
Phosphosite 11:	RUSC1	Q9BVN2	T709	LAQSLRGTSKEAASD	71 / 7 AA	96
Phosphosite 12:	MAGI1	Q96QZ7	T1428	PERRAKSTDRRRARS	75 / 8 AA	165
Phosphosite 13:	MAGI1	Q96QZ7	S1427	SPERRAKSTDRRRAR	75 / 8 AA	165
Phosphosite 14:	ARL6IP4	Q66PJ3	Y230	GRKKRGKYKDKRRKK	75 / 8 AA	38
Phosphosite 15:	PPIG	Q13427	S618	TPPGRSRSKDRRRRR	75 / 8 AA	89
Phosphosite 16:	ZNF786	Q8N393	S210	VMHQRGHSKDRTRRA	85 / 7 AA	90
Phosphosite 17:	RNASEN	Q9NRR4	S255	DRRERGRSPDRRRQD	75 / 8 AA	159
Phosphosite 18:	GRAP2	O75791	S159	DQGHRGNSLDRRSQG	75 / 8 AA	38
Phosphosite 19:	ANKS1A	Q92625	T473	VVLVDGKTKDHRRSS	71 / 7 AA	123
Phosphosite 20:	CACNA1B	Q00975	S2111	RRQERGRSQERRQPS	62 / 8 AA	262