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:	T509
P-Site Sequence:	SDGQLIATCSYDRTF
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	T509	SDGQLIATCSYDRTF	100 / 9 AA	58
Phosphosite 1:	PRPF4	O43172	S511	GQLIATCSYDRTFKL	100 / 7 AA	58
Phosphosite 2:	ASH1L	Q9NR48	T226	KLAQLIATCPPSKSS	85 / 7 AA	333
Phosphosite 3:	LHR	P22888	T251	SIQRLIATSSYSLKK	75 / 8 AA	79
Phosphosite 4:	PAFAH1B1	P43034	S251	QDGTLIASCSNDQTV	75 / 8 AA	47
Phosphosite 5:	REV1	Q9UBZ9	S512	RAEIASCSYEARQLG	71 / 7 AA	138
Phosphosite 6:	PRPF4	O43172	Y512	QLIATCSYDRTFKLW	100 / 6 AA	58
Phosphosite 7:	PIK3R4	Q99570	T1010	DEHSLFATCSNDGTV	75 / 8 AA	153
Phosphosite 8:	REV1	Q9UBZ9	S510	LSRAEIASCSYEARQ	71 / 7 AA	138
Phosphosite 9:	PIGQ	Q9BRB3	S438	VLRQRVDSCSYDLDQ	55 / 9 AA	84
Phosphosite 10:	LHR	P22888	S252	IQRLIATSSYSLKKL	85 / 7 AA	79
Phosphosite 11:	PLOD3	O60568	T518	EFGRLLATSRYDTEH	55 / 9 AA	85
Phosphosite 12:	APAF	O14727	S676	DRFIATCSVDKKVKI	85 / 7 AA	142
Phosphosite 13:	CIAO1	O76071	T122	PSGNLLATCSRDKSV	75 / 8 AA	38
Phosphosite 14:	WDR17	Q8IZU2	T498	KDSKRIATCSSDGFC	85 / 7 AA	148
Phosphosite 15:	WDR5	P61964	S189	DGSLIVSSSYDGLCR	62 / 8 AA	37
Phosphosite 16:	WDR5	P61964	S188	RDGSLIVSSSYDGLC	62 / 8 AA	37
Phosphosite 17:	MLLT3	P42568	T319	SAPPLILTCSADKKQ	66 / 9 AA	63
Phosphosite 18:	NBEAL1	Q6ZS30	T112	SNVEEIGTCSYINYV	83 / 6 AA	151
Phosphosite 19:	NMT2	O60551	T295	VLPKPIATCRYWHRS	83 / 6 AA	57
Phosphosite 20:	PLOD3	O60568	S519	FGRLLATSRYDTEHL	62 / 8 AA	85