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:	PRPF40A
Human P-Site:	S828
P-Site Sequence:	HHRKRSRSRSGSDSD
UniProt:	O75400
Intern. Prot. ID:	IPI00337385

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF40A	O75400	S828	HHRKRSRSRSGSDSD	100 / 9 AA	109
Phosphosite 1:	ZNF644	Q9H582	S1240	CKQKKSRSRSGSKKK	88 / 9 AA	150
Phosphosite 2:	SFRS7	Q16629	S223	PSPKRSRSPSGSPRR	88 / 9 AA	27
Phosphosite 3:	RBM16	Q9UPN6	S418	PRKRRSRSRSGSRKR	88 / 9 AA	141
Phosphosite 4:	SFRS15	O95104	S448	RSPKRRRSRSGSRSR	88 / 9 AA	126
Phosphosite 5:	SFRS4	Q08170	S222	HSKSRSRSRSGSRSR	100 / 8 AA	57
Phosphosite 6:	ZNF265	O95218	S290	RNRKRSRSRSSSSGD	88 / 9 AA	37
Phosphosite 7:	SFRS18	Q8TF01	S508	EKEKQGRSRSGSSSS	77 / 9 AA	93
Phosphosite 8:	CYTSA	Q69YQ0	S156	ALAKRSRSRTATECD	66 / 9 AA	125
Phosphosite 9:	SRRM2	Q9UQ35	S2044	LPRKRSRSRSPLAIR	100 / 7 AA	300
Phosphosite 10:	RBM12	Q9NTZ6	S422	SGQKRSRSRSPHEAG	100 / 7 AA	97
Phosphosite 11:	PRPF38B	Q5VTL8	S448	SRNAGKRSRSRSKEK	100 / 7 AA	64
Phosphosite 12:	PAK5	Q9P286	S286	QPTMRQRSRSGSGLQ	77 / 9 AA	81
Phosphosite 13:	RBM12	Q9NTZ6	S420	SPSGQKRSRSRSPHE	100 / 7 AA	97
Phosphosite 14:	PCF11	O94913	S482	STRKRSRSRSPKSRS	100 / 7 AA	173
Phosphosite 15:	ARGLU1	Q9NWB6	S25	SKHNKKRSRSRSRSR	100 / 7 AA	33
Phosphosite 16:	PRPF38B	Q5VTL8	S450	NAGKRSRSRSKEKSS	100 / 7 AA	64
Phosphosite 17:	SFRS4	Q08170	S206	RHSRKSRSRSGSSKS	77 / 9 AA	57
Phosphosite 18:	PCF11	O94913	S480	RSSTRKRSRSRSPKS	100 / 7 AA	173
Phosphosite 19:	RBM16	Q9UPN6	S433	KHRKRSRSRSRERKR	100 / 7 AA	141
Phosphosite 20:	ZNF265	O95218	S288	PERNRKRSRSRSSSS	100 / 7 AA	37