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:	PRPF4B
Human P-Site:	S343
P-Site Sequence:	GKENRSPSRRPGRSP
UniProt:	Q13523
Intern. Prot. ID:	IPI00013721

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF4B	Q13523	S343	GKENRSPSRRPGRSP	100 / 9 AA	117
Phosphosite 1:	PRPF4B	Q13523	S341	SSGKENRSPSRRPGR	100 / 7 AA	117
Phosphosite 2:	EIF4G3	O43432	S30	TIPNSSPSIRPGAQT	77 / 9 AA	177
Phosphosite 3:	CNNM1	Q9NRU3	S660	VFLNRSPSRCSGLNR	77 / 9 AA	97
Phosphosite 4:	TRAF3IP3	Q9Y228	S90	QAREQGPSRRPGQVT	66 / 9 AA	64
Phosphosite 5:	WBP7	Q9UMN6	S1873	KVPNYSPSRRPLGGV	87 / 8 AA	294
Phosphosite 6:	SRF	P11831	T27	GSLNRTPTGRPGGGG	66 / 9 AA	52
Phosphosite 7:	GTF3C2	Q8WUA4	T895	MFQPSSPTRRPGFSP	85 / 7 AA	101
Phosphosite 8:	MRI	Q9BWK5	S125	LAPGLSPSQRPGGSS	85 / 7 AA	17
Phosphosite 9:	ROBO3	Q96MS0	S1374	RSQSRSQSQRPGQKR	66 / 9 AA	148
Phosphosite 10:	GJD3	Q8N144	S252	PPPPALPSRRPGPEP	100 / 6 AA	32
Phosphosite 11:	GPATCH8	Q9UKJ3	S1000	SRSTRSPSQRSGSRK	66 / 9 AA	164
Phosphosite 12:	CPN1	P15169	S430	SPVRRAPSRRHGVRA	75 / 8 AA	52
Phosphosite 13:	SPPL2C	Q8IUH8	S85	QAQLRSPSQRPLRQT	85 / 7 AA	75
Phosphosite 14:	PPP1R13L	Q8WUF5	S158	SSLGRAPSPRPGPGP	66 / 9 AA	89
Phosphosite 15:	SYNJ1	O43426	S1073	IRPSRAPSRTPGPPS	66 / 9 AA	173
Phosphosite 16:	CNNM1	Q9NRU3	S658	SSVFLNRSPSRCSGL	100 / 6 AA	97
Phosphosite 17:	FLNC	Q14315	S1007	DVRMTSPSRRPIPCK	100 / 6 AA	291
Phosphosite 18:	PTPN13	Q12923	S1033	SVASLNRSPERRKHE	85 / 7 AA	277
Phosphosite 19:	CCDC60	Q8IWA6	S233	RVTNRKPSRRGSTLS	85 / 7 AA	63
Phosphosite 20:	ANKIB1	Q9P2G1	S807	IPEGGSSSRRPGTSV	85 / 7 AA	122