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:	S493
P-Site Sequence:	KKREHSPSKEKSRKR
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	S493	KKREHSPSKEKSRKR	100 / 9 AA	64
Phosphosite 1:	KIAA1432	Q4ADV7	S455	THSEHKPSREKSPFA	77 / 9 AA	159
Phosphosite 2:	PRPF38B	Q5VTL8	S491	KSKKREHSPSKEKSR	100 / 7 AA	64
Phosphosite 3:	CPSF6	Q16630	S502	RERDHSRSREKSRRH	66 / 9 AA	59
Phosphosite 4:	SFRS4	Q08170	S251	KEKSRSPSKEKSRSR	87 / 8 AA	57
Phosphosite 5:	PPIG	Q13427	S516	KDQERSRSKEKSKQL	77 / 9 AA	89
Phosphosite 6:	SLMAP	Q14BN4	S454	FSDTLSPSKEKSSDD	100 / 7 AA	95
Phosphosite 7:	TMEM156	Q8N614	S176	TIMEDEPSKEKSINY	77 / 9 AA	34
Phosphosite 8:	MAP1A	P78559	S1205	SLSEESPSKETSLDV	77 / 9 AA	306
Phosphosite 9:	USP45	Q70EL2	S433	AAKKHSSSKDKSQLI	75 / 8 AA	92
Phosphosite 10:	PPIG	Q13427	S535	NEHDHSKSKEKDRRA	75 / 8 AA	89
Phosphosite 11:	LMO7	Q8WWI1	S619	VFERTCPSKEKSNSC	85 / 7 AA	193
Phosphosite 12:	ARMC8	Q8IUR7	S460	LLLEFSPSKEPILES	85 / 7 AA	75
Phosphosite 13:	SYNGR4	O95473	S131	LANQWQHSPPKEFLL	71 / 7 AA	26
Phosphosite 14:	SYTL2	Q9HCH5	S200	KEDELSESKEKSTVA	77 / 9 AA	105
Phosphosite 15:	PCIF1	Q9H4Z3	S328	SWLRKDHSASKEDYM	71 / 7 AA	81
Phosphosite 16:	MAST4	O15021	S1967	LPPEASPSREKPGLR	75 / 8 AA	284
Phosphosite 17:	BIN1	O00499	S350	PPPKHTPSKEVKQEQ	83 / 6 AA	65
Phosphosite 18:	ASH1L	Q9NR48	S138	EKNEHCPSKRDPSKL	83 / 6 AA	333
Phosphosite 19:	FAM38A	Q92508	S1329	DHEEDSPSKEHDKSG	85 / 7 AA	233
Phosphosite 20:	PDCD11	Q14690	S1362	HVSQHSPSKKALYNK	83 / 6 AA	209