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:	PRPF38B
Human P-Site:	S320
P-Site Sequence:	KERRRSRSIDRGLER
UniProt:	Q5VTL8
Intern. Prot. ID:	IPI00018098

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF38B	Q5VTL8	S320	KERRRSRSIDRGLER	100 / 9 AA	64
Phosphosite 1:	U2AF1	Q01081	S206	SRERRSRSRDRGRGG	88 / 9 AA	28
Phosphosite 2:	PRPF38B	Q5VTL8	S318	REKERRRSRSIDRGL	100 / 7 AA	64
Phosphosite 3:	SFRS18	Q8TF01	S672	RKKERSRSIDKDRKK	75 / 8 AA	93
Phosphosite 4:	SCAF1	Q9H7N4	S589	STRRRSRSTDRRRGG	87 / 8 AA	139
Phosphosite 5:	GTPBP1	Q9BZE4	S548	VQARRSRSITRKRKR	87 / 8 AA	74
Phosphosite 6:	SFRS5	Q13243	S267	RSRSRSRSVDSGN__	75 / 8 AA	31
Phosphosite 7:	MRC2	Q9UBG0	S1441	ILYRRRQSIERGAFE	66 / 9 AA	167
Phosphosite 8:	FAM123B	Q5JTC6	S893	AMALNRRSRSLDTAE	85 / 7 AA	124
Phosphosite 9:	SPEG	Q15772	S2357	RLLSRSRSEERGPFR	75 / 8 AA	354
Phosphosite 10:	FAM123B	Q5JTC6	S895	ALNRRSRSLDTAETL	85 / 7 AA	124
Phosphosite 11:	SFRS18	Q8TF01	S670	QERKKERSRSIDKDR	100 / 6 AA	93
Phosphosite 12:	FHOD3	Q2V2M9	S502	EKELRSRSVSRGRAD	75 / 8 AA	159
Phosphosite 13:	DOCK7	Q96N67	S180	QDDLKRRSMSIDDTP	85 / 7 AA	243
Phosphosite 14:	DOCK7	Q96N67	S182	DLKRRSMSIDDTPRG	85 / 7 AA	243
Phosphosite 15:	CROP	O95232	S335	RDRRRSRSHDRSERK	77 / 9 AA	51
Phosphosite 16:	DDX46	Q7L014	S42	GDDRRSRSRDRDRRR	77 / 9 AA	117
Phosphosite 17:	DDX46	Q7L014	S62	RDKRRSRSRDRKRLR	87 / 8 AA	117
Phosphosite 18:	GRID2IP	A4D2P6	S235	QRLRRSRSEERPERL	75 / 8 AA	132
Phosphosite 19:	RUSC2	Q8N2Y8	S498	TGRQRSRSYDRSLQR	66 / 9 AA	161
Phosphosite 20:	GNA12	Q03113	S40	EREARRRSRDIDALL	85 / 7 AA	44