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:	PRPF39
Human P-Site:	S463
P-Site Sequence:	MVRLRRVSLERRHGN
UniProt:	Q86UA1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF39	Q86UA1	S463	MVRLRRVSLERRHGN	100 / 9 AA	78
Phosphosite 1:	HECTD1	Q9ULT8	S1713	VMILRRPSLQRRAGS	77 / 9 AA	290
Phosphosite 2:	Loc146439	A1A5D9	S425	SLQLNRVSLERDSLS	87 / 8 AA	57
Phosphosite 3:	C1orf92	Q8N4P6	S201	SSTLRKVSLEGNPLP	85 / 7 AA	62
Phosphosite 4:	KIAA0774	Q5JR59	S176	NEELRRHSLERASSS	87 / 8 AA	150
Phosphosite 5:	KIF21B	O75037	S918	AARLKWQSLERRIID	66 / 9 AA	183
Phosphosite 6:	KRT80	Q6KB66	S147	QEELRKVSQERGQLE	75 / 8 AA	51
Phosphosite 7:	C22orf30	Q5THK1	S739	TLNIKPVSLERKKEM	55 / 9 AA	237
Phosphosite 8:	ACTL9	Q8TC94	S327	KQSLRKLSLEMRADL	66 / 9 AA	46
Phosphosite 9:	HEATR5A	Q86XA9	S262	RQSIRRVSLEEVLEL	85 / 7 AA	222
Phosphosite 10:	DOPEY2	Q9Y3R5	S610	HLRVPRVSLERDDVW	75 / 8 AA	258
Phosphosite 11:	GLI1	P08151	S538	RRVGPPVSLERRSSS	75 / 8 AA	118
Phosphosite 12:	PLEKHA6	Q9Y2H5	S448	SSSLRRLSLQPRSHS	66 / 9 AA	117
Phosphosite 13:	EIF2B1	Q14232	S105	ELFLRRISLSRNKIA	75 / 8 AA	34
Phosphosite 14:	AGRN	O00468	S1728	LGAWTRVSLERNGRK	100 / 6 AA	215
Phosphosite 15:	PARD6B	Q9BYG5	S31	GAEFRRFSLERSKPG	75 / 8 AA	41
Phosphosite 16:	FRS2	Q8WU20	S428	NFDIRRPSLEHRQLN	66 / 9 AA	57
Phosphosite 17:	ARVCF	O00192	S737	AIALRNLSLDRRNKD	66 / 9 AA	105
Phosphosite 18:	TRIM28	Q13263	S489	MRKVPRVSLERLDLD	75 / 8 AA	89
Phosphosite 19:	ALDH1A3	P47895	T278	RSNLKRVTLELGGKN	71 / 7 AA	56
Phosphosite 20:	ALDH1B1	P30837	T283	DSNLKRVTLELGGKS	71 / 7 AA	57