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:	S279
P-Site Sequence:	DRRHRSRSKSPGHHR
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	S279	DRRHRSRSKSPGHHR	100 / 9 AA	37
Phosphosite 1:	ZBTB37	Q5TC79	S326	TERHRARSESPGRMD	77 / 9 AA	56
Phosphosite 2:	PRPF38A	Q8NAV1	S294	SHRHRSHSKSPERSK	77 / 9 AA	37
Phosphosite 3:	RbBP6	Q7Z6E9	S758	HGYHRSRSRSPPYRR	87 / 8 AA	202
Phosphosite 4:	CIR	Q86X95	S392	ERSRRSRSRSPGSYK	77 / 9 AA	52
Phosphosite 5:	PPARGC1A	Q9UBK2	S588	SPYSRSRSRSPGSRS	87 / 8 AA	91
Phosphosite 6:	LBR	Q14739	S84	GSRSRSRSRSPGRPP	87 / 8 AA	71
Phosphosite 7:	PRPF38A	Q8NAV1	S281	RHRSRSKSPGHHRSH	100 / 7 AA	37
Phosphosite 8:	RBM39	Q14498	S127	LSRRRSRSKSPFRKD	87 / 8 AA	59
Phosphosite 9:	TSGA10	Q9BZW7	S6	__MMRSRSKSPRRPS	100 / 7 AA	81
Phosphosite 10:	PRPF38A	Q8NAV1	S277	SRDRRHRSRSKSPGH	100 / 7 AA	37
Phosphosite 11:	SFRS2	Q01130	S206	ESKSRSRSKSPPKSP	100 / 7 AA	25
Phosphosite 12:	DDX46	Q7L014	S105	RGRRSRSSSPGNKSK	87 / 8 AA	117
Phosphosite 13:	DDX46	Q7L014	S104	SRGRRSRSSSPGNKS	77 / 9 AA	117
Phosphosite 14:	RIMS1	Q86UR5	S953	TTHHRSRSVSPHRGN	87 / 8 AA	189
Phosphosite 15:	CDK13	Q14004	S281	RDSKAHRSRTKSSKE	85 / 7 AA	165
Phosphosite 16:	SFRS2B	Q9BRL6	S136	RRRHRSRSRGPSCSR	75 / 8 AA	32
Phosphosite 17:	SYDE1	Q6ZW31	T157	PPTKASRTKSPGPAR	85 / 7 AA	80
Phosphosite 18:	CDK13	Q14004	T283	SKAHRSRTKSSKEPP	75 / 8 AA	165
Phosphosite 19:	SYDE1	Q6ZW31	S159	TKASRTKSPGPARRL	85 / 7 AA	80
Phosphosite 20:	CHERP	Q8IWX8	S743	PSRSRSRSKSRGRSS	87 / 8 AA	104