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:	S217
P-Site Sequence:	QMQELHKSLRSLNNF
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	S217	QMQELHKSLRSLNNF	100 / 9 AA	58
Phosphosite 1:	NES	P48681	S743	LETENHKSLRSLEEQ	88 / 9 AA	177
Phosphosite 2:	EPB41	P11171	S373	KVMELHKSYRSMTPA	77 / 9 AA	97
Phosphosite 3:	KIAA0423	Q9Y4F4	S972	DQEEMHSSLRSLRNS	77 / 9 AA	189
Phosphosite 4:	PPIL5	Q96L50	S227	CHSTLQKSLRSLDLS	87 / 8 AA	47
Phosphosite 5:	EPB41L3	Q9Y2J2	S273	KVIELHKSHRGMTPA	66 / 9 AA	121
Phosphosite 6:	EPB41L2	O43491	T381	KVAELHKTHRGLSPA	66 / 9 AA	113
Phosphosite 7:	HACL1	Q9UJ83	S541	TPEELQKSLRQSLAD	85 / 7 AA	64
Phosphosite 8:	EPB41	P11171	Y374	VMELHKSYRSMTPAQ	75 / 8 AA	97
Phosphosite 9:	OSBP	P22059	T210	DKTELQNTLRTLSSK	55 / 9 AA	89
Phosphosite 10:	KIAA0423	Q9Y4F4	S971	LDQEEMHSSLRSLRN	75 / 8 AA	189
Phosphosite 11:	HES2	Q9Y543	S16	DAAELRKSLKPLLEK	66 / 9 AA	18
Phosphosite 12:	STXBP4	Q6ZWJ1	S488	ESKELVKSVRALLDM	66 / 9 AA	62
Phosphosite 13:	SMURF1	Q9HCE7	S538	VDPELHKSLVWILEN	100 / 6 AA	86
Phosphosite 14:	CYP24A1	Q07973	S262	TPVELHKSLNTKVWQ	75 / 8 AA	59
Phosphosite 15:	ALS2CR8	Q8N187	S482	HIHEVQKSLRNGDTV	62 / 8 AA	81
Phosphosite 16:	WRNIP1	Q96S55	S509	CISALHKSMRGSDQN	62 / 8 AA	72
Phosphosite 17:	CMYA3	A4UGR9	S1750	LKDDLETSLRSLKEA	66 / 9 AA	382
Phosphosite 18:	DSG2	Q14126	S363	NKAAFHKSIRSKYKP	62 / 8 AA	122
Phosphosite 19:	FAM82A2	Q96TC7	S114	EVEELRSSLRGLAGE	66 / 9 AA	52
Phosphosite 20:	RFC1	P35251	S984	QDLALHMSLRTYSSK	62 / 8 AA	128