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:	S155
P-Site Sequence:	TKKDDEKSKKSKEEY
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	S155	TKKDDEKSKKSKEEY	100 / 9 AA	58
Phosphosite 1:	Cyclin C1	P35663	S172	SSHENEQSKKSKSSS	66 / 9 AA	74
Phosphosite 2:	TRAK1	Q9UPV9	S481	DLGNDERSKKPGTPG	62 / 8 AA	106
Phosphosite 3:	FAM135A	Q9P2D6	S855	ELSPDENSKKSVVPE	85 / 7 AA	170
Phosphosite 4:	TRAD	O60229	S1822	GDSADEKSKKGWGED	85 / 7 AA	340
Phosphosite 5:	PPIG	Q13427	S227	ESATEEKSKKRKKKH	75 / 8 AA	89
Phosphosite 6:	PPP1R2P3	Q6NXS1	S41	RSVDEELSKKSQKWD	66 / 9 AA	23
Phosphosite 7:	PPP1R2	P41236	S41	GNVDEELSKKSQKWD	66 / 9 AA	23
Phosphosite 8:	MTDH	Q86UE4	S162	IDKKNEKSKKNKKKS	75 / 8 AA	64
Phosphosite 9:	NSD1	Q96L73	S2096	PIATEEKSKKFKKKQ	75 / 8 AA	297
Phosphosite 10:	GGA1	Q9UJY5	S175	IFEDEEKSKMLARLL	71 / 7 AA	70
Phosphosite 11:	PINX1	Q96BK5	S117	SFSLEEKSKISKNRV	75 / 8 AA	37
Phosphosite 12:	GAPVD1	Q14C86	S971	KDSDDEKSDRNRPWW	55 / 9 AA	165
Phosphosite 13:	CdkL2	Q92772	T446	GYRVDEKTKKCSIPF	71 / 7 AA	56
Phosphosite 14:	SON	P18583	S1803	VKDTHEKSKKNKNRD	75 / 8 AA	264
Phosphosite 15:	TSBP	Q5SRN2	S543	SEINGEKSKGSKRAK	66 / 9 AA	62
Phosphosite 16:	KIF21A	Q7Z4S6	S170	TRDIDAKSKKSNIRI	85 / 7 AA	187
Phosphosite 17:	ch-TOG	Q14008	S1824	ASRIDEKSSKAKVND	75 / 8 AA	225
Phosphosite 18:	OPTN	Q96CV9	S384	AKTEDEKSKLTVLQM	83 / 6 AA	66
Phosphosite 19:	CCDC112	Q8NEF3	S381	QAKEDEKSQKQRRLA	55 / 9 AA	54
Phosphosite 20:	PALM2	Q8IXS6	S318	IDEDDEKSLREKTVT	66 / 9 AA	42