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:	PRPF4
Human P-Site:	S298
P-Site Sequence:	PKDVNLASCAADGSV
UniProt:	O43172
Intern. Prot. ID:	IPI00150269

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF4	O43172	S298	PKDVNLASCAADGSV	100 / 9 AA	58
Phosphosite 1:	STRN4	Q9NRL3	S561	PTSQRLASCSADGTV	85 / 7 AA	81
Phosphosite 2:	STRN4	Q9NRL3	S563	SQRLASCSADGTVRI	85 / 7 AA	81
Phosphosite 3:	APAF	O14727	S760	PDDKLLASCSADGTL	85 / 7 AA	142
Phosphosite 4:	RGS4	P49798	S131	TKEVNLDSCTREETS	55 / 9 AA	23
Phosphosite 5:	RGS4	P49798	S182	LDLVNPSSCGAEKQK	55 / 9 AA	23
Phosphosite 6:	DNAH5	Q8TE73	S2121	IIRVKLASCGFIDNV	71 / 7 AA	529
Phosphosite 7:	WDSUB1	Q8N9V3	S71	PSGHILASCSTDGTT	71 / 7 AA	53
Phosphosite 8:	OTOG	Q6ZRI0	S2864	STPVNLVSCDGRCPS	62 / 8 AA	315
Phosphosite 9:	AR	P10275	S174	PTFPGLSSCSADLKD	71 / 7 AA	99
Phosphosite 10:	BIRC6	Q9NR09	S4011	DHGDLLASCPEDEAL	71 / 7 AA	528
Phosphosite 11:	A6r	Q6IBS0	S139	AGYQKHLSSCAAPAP	71 / 7 AA	40
Phosphosite 12:	TTLL6	Q8N841	S67	RLVINLSSCRYESVR	44 / 9 AA	96
Phosphosite 13:	APAF	O14727	S632	EDGQRIASCGADKTL	71 / 7 AA	142
Phosphosite 14:	PCNXL2	A6NKB5	S1078	LHQNLAESAADPLPK	75 / 8 AA	237
Phosphosite 15:	LUC7L2	Q9Y383	S347	FRDQDLASCDRDRSS	62 / 8 AA	47
Phosphosite 16:	CIAO1	O76071	S211	PSGQRLASCSDDRTV	71 / 7 AA	38
Phosphosite 17:	CISH	Q9NSE2	S166	LVQHYVASCTADTRS	62 / 8 AA	29
Phosphosite 18:	ZXDC	Q2QGD7	S106	GSRVNLASRPEQGPS	55 / 9 AA	90
Phosphosite 19:	CIAO1	O76071	S213	GQRLASCSDDRTVRI	71 / 7 AA	38
Phosphosite 20:	ZNF516	Q92618	T1015	QELRTLATCAAGSRG	62 / 8 AA	124