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:	S161
P-Site Sequence:	ARNGNRSSTRSSSTK
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	S161	ARNGNRSSTRSSSTK	100 / 9 AA	117
Phosphosite 1:	PRPF4B	Q13523	S160	KARNGNRSSTRSSST	100 / 8 AA	117
Phosphosite 2:	PRPF4B	Q13523	T162	RNGNRSSTRSSSTKG	100 / 8 AA	117
Phosphosite 3:	PIK3AP1	Q6ZUJ8	T732	STSNRSSTRSLLSVS	100 / 7 AA	90
Phosphosite 4:	Spry2	O43597	S121	VSSGSRSSTRTSTSS	77 / 9 AA	35
Phosphosite 5:	PIK3AP1	Q6ZUJ8	S731	SSTSNRSSTRSLLSV	100 / 7 AA	90
Phosphosite 6:	PIK3AP1	Q6ZUJ8	S730	ASSTSNRSSTRSLLS	100 / 7 AA	90
Phosphosite 7:	FER1L5	A0AVI2	S1040	WARGNRSSTQEPQGR	85 / 7 AA	242
Phosphosite 8:	NAV2	Q8IVL1	S1232	RNGAGNRSSTSSIDS	87 / 8 AA	268
Phosphosite 9:	NAV2	Q8IVL1	S1233	NGAGNRSSTSSIDSN	87 / 8 AA	268
Phosphosite 10:	RP1-21O18.1	Q674X7	S331	SAAEGDRSSTPSDIN	75 / 8 AA	86
Phosphosite 11:	MDN1	Q9NU22	S291	ELGGNRSSSREQELA	85 / 7 AA	633
Phosphosite 12:	RP1-21O18.1	Q674X7	S332	AAEGDRSSTPSDINS	75 / 8 AA	86
Phosphosite 13:	MDN1	Q9NU22	S290	GELGGNRSSSREQEL	85 / 7 AA	633
Phosphosite 14:	FER1L5	A0AVI2	S1039	AWARGNRSSTQEPQG	85 / 7 AA	242
Phosphosite 15:	Spry2	O43597	S120	TVSSGSRSSTRTSTS	75 / 8 AA	35
Phosphosite 16:	GPR39	O43194	T196	LTCNRSSTRHHEQPE	100 / 6 AA	51
Phosphosite 17:	GPR39	O43194	S195	GLTCNRSSTRHHEQP	100 / 6 AA	51
Phosphosite 18:	GPR39	O43194	S194	RGLTCNRSSTRHHEQ	100 / 6 AA	51
Phosphosite 19:	UTP14A	Q9BVJ6	S741	AEDVGYRSSSRSDLS	75 / 8 AA	88
Phosphosite 20:	UTP14A	Q9BVJ6	S742	EDVGYRSSSRSDLSV	75 / 8 AA	88