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:	S268
P-Site Sequence:	KSPRRHRSRSRDRRH
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	S268	KSPRRHRSRSRDRRH	100 / 9 AA	37
Phosphosite 1:	RSRC2	Q7L4I2	S137	SRERRHRSRSRERKK	88 / 9 AA	51
Phosphosite 2:	CPSF6	Q16630	S511	EKSRRHKSRSRDRHD	88 / 9 AA	59
Phosphosite 3:	CROP	O95232	S345	RSERKHRSRSRDRRR	88 / 9 AA	51
Phosphosite 4:	RBM23	Q86U06	S102	GRQCRHRSRSWDRRH	87 / 8 AA	49
Phosphosite 5:	SFRS2B	Q9BRL6	S134	SPRRRHRSRSRGPSC	88 / 9 AA	32
Phosphosite 6:	VANGL2	Q9ULK5	S32	DRRDRHRSKSRDGGR	87 / 8 AA	60
Phosphosite 7:	PALLD	Q8WX93	S1116	PHVRRPRSRSRDSGD	88 / 9 AA	151
Phosphosite 8:	LUC7L	Q9NQ29	S304	DRHRRHRSRSRSHSR	100 / 8 AA	44
Phosphosite 9:	SRRM1	Q8IYB3	S304	RPRRRHRSRSRSYSP	100 / 8 AA	102
Phosphosite 10:	DHX8	Q14562	S204	DHKRRHRSRSRSRSR	100 / 8 AA	139
Phosphosite 11:	DDX46	Q7L014	S52	RDRRRERSRSRDKRR	88 / 9 AA	117
Phosphosite 12:	SNRNP70	P08621	S266	SRDRRRRSRSRDKEE	88 / 9 AA	52
Phosphosite 13:	CROP	O95232	S365	RKSYKHRSKSRDREQ	75 / 8 AA	51
Phosphosite 14:	PRPF38A	Q8NAV1	S270	PRRHRSRSRDRRHRS	100 / 7 AA	37
Phosphosite 15:	CROP	O95232	S347	ERKHRSRSRDRRRSK	100 / 7 AA	51
Phosphosite 16:	RSRC1	Q96IZ7	S131	SSHRRTRSRSRDRER	88 / 9 AA	39
Phosphosite 17:	SFRS18	Q8TF01	S621	RERRRSRSRSRDRRT	88 / 9 AA	93
Phosphosite 18:	RBM39	Q14498	S84	KERRRSRSRSRDRRF	88 / 9 AA	59
Phosphosite 19:	SFRS15	O95104	S464	SRHRRSRSRSRDRRR	88 / 9 AA	126
Phosphosite 20:	SNRNP27	Q8WVK2	S31	ERRRRERSRSRERDR	77 / 9 AA	19