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:	Y866
P-Site Sequence:	EIIIGKSYDYGIDMW
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	Y866	EIIIGKSYDYGIDMW	100 / 9 AA	117
Phosphosite 1:	KCTD5	Q9NXV2	S190	QLVSIGSSYNYGNED	75 / 8 AA	26
Phosphosite 2:	KCTD17	Q8N5Z5	Y177	LVNIGSSYNYGSEDQ	75 / 8 AA	36
Phosphosite 3:	KCTD2	Q14681	S219	QLISIGSSYNYGNED	75 / 8 AA	29
Phosphosite 4:	KCTD5	Q9NXV2	Y191	LVSIGSSYNYGNEDQ	75 / 8 AA	26
Phosphosite 5:	KCTD17	Q8N5Z5	S176	QLVNIGSSYNYGSED	75 / 8 AA	36
Phosphosite 6:	ZNF248	Q8NDW4	Y352	VHMGGKSYDYNENGS	100 / 6 AA	67
Phosphosite 7:	NEUROD6	Q96NK8	Y285	TLDYGKNYNYGMHYC	62 / 8 AA	39
Phosphosite 8:	CPA2	P48052	Y369	SIDWSYDYGIKYSFA	100 / 6 AA	47
Phosphosite 9:	TRXR1	Q16881	Y161	PEDLPKSYDYDLIII	55 / 9 AA	71
Phosphosite 10:	RPF2	Q9H7B2	Y109	NLVIGRMYDYHVLDM	55 / 9 AA	36
Phosphosite 11:	SLC23A1	Q9UHI7	Y544	MSSSLKSYDFPIGMG	71 / 7 AA	65
Phosphosite 12:	HIVEP2	P31629	S1050	VPEVRSKSFDYGNLS	71 / 7 AA	269
Phosphosite 13:	HIVEP3	Q5T1R4	S1012	MTETRSKSFDYGSLS	71 / 7 AA	259
Phosphosite 14:	ZNF610	Q8N9Z0	Y202	AYIRGKSYEYECSED	62 / 8 AA	53
Phosphosite 15:	ZNF610	Q8N9Z0	S201	KAYIRGKSYEYECSE	83 / 6 AA	53
Phosphosite 16:	HIVEP2	P31629	Y1053	VRSKSFDYGNLSHAP	83 / 6 AA	269
Phosphosite 17:	HIVEP3	Q5T1R4	Y1015	TRSKSFDYGSLSLTG	83 / 6 AA	259
Phosphosite 18:	C1orf164	Q5VTB9	Y163	SDADGKEYDFGTQLP	62 / 8 AA	63
Phosphosite 19:	TRXR1	Q16881	S160	GPEDLPKSYDYDLII	62 / 8 AA	71
Phosphosite 20:	KCTD5	Q9NXV2	S189	EQLVSIGSSYNYGNE	71 / 7 AA	26