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:	PRPF38A
Human P-Site:	S243
P-Site Sequence:	SRSPRRRSRSPKRRS
UniProt:	Q8NAV1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF38A	Q8NAV1	S243	SRSPRRRSRSPKRRS	100 / 9 AA	37
Phosphosite 1:	ZC3H18	Q86VM9	S522	WKDPWRRSKSPKKKL	77 / 9 AA	106
Phosphosite 2:	PRPF4B	Q13523	S465	SRSPRRRSRSPRRRD	88 / 9 AA	117
Phosphosite 3:	CDK12	Q9NYV4	S220	VDSPKRRSRSPHRKW	87 / 8 AA	164
Phosphosite 4:	ZNF638	Q14966	S488	NETPRRRSHSPSPRR	87 / 8 AA	221
Phosphosite 5:	PRPF4B	Q13523	S451	RSPIRRRSRSPLRRS	100 / 7 AA	117
Phosphosite 6:	RBM8A	Q9Y5S9	S166	RRGGRRRSRSPDRRR	87 / 8 AA	20
Phosphosite 7:	PRPF4B	Q13523	S443	WSPTRRRSRSPIRRR	100 / 7 AA	117
Phosphosite 8:	RNPS1	Q15287	S287	RSPVRRRSRSPGRRR	100 / 7 AA	34
Phosphosite 9:	SNRNP27	Q8WVK2	S51	RSPHRRRSRSPRRHR	87 / 8 AA	19
Phosphosite 10:	PRPF38B	Q5VTL8	S260	RHVERRRSRSPRRSL	87 / 8 AA	64
Phosphosite 11:	PRPF38A	Q8NAV1	S245	SPRRRSRSPKRRSPS	100 / 7 AA	37
Phosphosite 12:	RNPS1	Q15287	S274	PPRMRRRSRSPRRRS	87 / 8 AA	34
Phosphosite 13:	CENPA	P49450	S7	_MGPRRRSRKPEAPR	87 / 8 AA	16
Phosphosite 14:	RBM15	Q96T37	S257	VYVSRRRSRSPLDKD	100 / 7 AA	107
Phosphosite 15:	THRAP3	Q9Y2W1	S127	PRRGRSRSRSPKRRS	87 / 8 AA	109
Phosphosite 16:	BCLAF1	Q9NYF8	S112	PRRGRSRSRSPKRRS	87 / 8 AA	106
Phosphosite 17:	CENPA	P49450	S17	PEAPRRRSPSPTPTP	77 / 9 AA	16
Phosphosite 18:	SFRS6	Q13247	S278	KSRSRSRSRSPKENG	87 / 8 AA	40
Phosphosite 19:	RTBDN	Q9BSG5	S206	REAPSRRSRSPRTSI	77 / 9 AA	25
Phosphosite 20:	RIMS1	Q86UR5	S987	EIHPTRRSRSPTRHH	77 / 9 AA	189