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:	S148
P-Site Sequence:	RHDNIKPSDEVYRRG
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	S148	RHDNIKPSDEVYRRG	100 / 9 AA	78
Phosphosite 1:	SPTA1	P02549	S2354	ESENIKSSDEIENAF	75 / 8 AA	280
Phosphosite 2:	SPTA1	P02549	S2353	KESENIKSSDEIENA	75 / 8 AA	280
Phosphosite 3:	KCNU1	A8MYU2	S1134	KENERKTSDEVYDED	85 / 7 AA	130
Phosphosite 4:	COL4A5	P29400	S447	AGPHIPPSDEICEPG	55 / 9 AA	161
Phosphosite 5:	SMCHD1	A6NHR9	S293	YIRNRKPSDSVHITN	66 / 9 AA	226
Phosphosite 6:	FAM134B	Q9H6L5	S339	SDDLDRPSEEVFSRD	57 / 7 AA	55
Phosphosite 7:	LUZP1	Q86V48	S884	SSIIIKPSDPVERNS	85 / 7 AA	120
Phosphosite 8:	TXLNA	P40222	S148	NTEEIRQSDEVGDRD	71 / 7 AA	62
Phosphosite 9:	ZMYM1	Q5SVZ6	S286	PCKPLKPSDEMIETT	71 / 7 AA	129
Phosphosite 10:	UBD	O15205	S84	TLKVVKPSDEELPLF	83 / 6 AA	18
Phosphosite 11:	ITPK1	Q13572	S258	EGVFERPSDEVIREL	83 / 6 AA	46
Phosphosite 12:	ARHGEF7	Q14155	S694	RKPERKPSDEEFASR	71 / 7 AA	90
Phosphosite 13:	SMYD1	Q8NB12	S298	VKDNPKPSQEVVKEM	75 / 8 AA	57
Phosphosite 14:	PLXNB1	O43157	S1890	PWHLVKPSDEPEPPR	83 / 6 AA	232
Phosphosite 15:	LRRC36	Q1X8D7	S365	QEYSIKPSNDIKTTA	50 / 8 AA	84
Phosphosite 16:	PRPF39	Q86UA1	Y152	IKPSDEVYRRGLQAI	100 / 5 AA	78
Phosphosite 17:	RYR3	Q15413	S1054	YGYNIEPSDQELADS	71 / 7 AA	552
Phosphosite 18:	KLHL15	Q96M94	T512	ESQGCPSTEVYNPET	83 / 6 AA	70
Phosphosite 19:	POP1	Q99575	S756	PKKTHQPSDEVGTSI	83 / 6 AA	115
Phosphosite 20:	ZNF592	Q92610	S346	TRKSIKPSDSPRSIC	83 / 6 AA	138