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:	S509
P-Site Sequence:	DKFKGSLSEGMKVEQ
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	S509	DKFKGSLSEGMKVEQ	100 / 9 AA	117
Phosphosite 1:	PRPF4B	Q13523	S507	KEDKFKGSLSEGMKV	100 / 7 AA	117
Phosphosite 2:	ActR2	P27037	S276	FHEKGSLSDFLKANV	66 / 9 AA	58
Phosphosite 3:	ABCA12	Q86UK0	S1480	HKRVGTLSGGMKRKL	75 / 8 AA	293
Phosphosite 4:	ERK4	P31152	S186	YSHKGYLSEGLVTKW	75 / 8 AA	63
Phosphosite 5:	NFE2L3	Q9Y4A8	S292	IPLPGSISDGMNSSA	62 / 8 AA	76
Phosphosite 6:	SYCP2L	Q5T4T6	S207	ERKKFPLSEGMCHLM	75 / 8 AA	94
Phosphosite 7:	ERK3	Q16659	S189	YSHKGHLSEGLVTKW	75 / 8 AA	83
Phosphosite 8:	C20orf19	Q2M2Z5	S266	RHGKSNLSEGKKSAE	66 / 9 AA	75
Phosphosite 9:	LIMCH1	Q9UPQ0	S898	DRLEEKGSLTEGALA	85 / 7 AA	122
Phosphosite 10:	STARD9	Q9P2P6	S4319	TSSNGSLSSGMTSGY	66 / 9 AA	507
Phosphosite 11:	SCN7A	Q01118	S58	PFIYGNLSQGMVSEP	71 / 7 AA	193
Phosphosite 12:	KIAA1632	Q9HCE0	S941	KPYAGILSESMKQVS	75 / 8 AA	292
Phosphosite 13:	FAM44A	Q8NFC6	S1079	ENRRGSLSQEMAKGE	62 / 8 AA	330
Phosphosite 14:	MYST4	Q8WYB5	T654	SPGKGSLTDGRIKPD	62 / 8 AA	231
Phosphosite 15:	GATA2	P23769	T218	VKYQVSLTESMKMES	71 / 7 AA	51
Phosphosite 16:	STARD9	Q9P2P6	S4320	SSNGSLSSGMTSGYN	75 / 8 AA	507
Phosphosite 17:	NRBF2	Q96F24	S42	KKAAAYLSEAMKLTQ	62 / 8 AA	32
Phosphosite 18:	ABCA10	Q8WWZ4	S1341	KAPVKTLSEGIKRKL	71 / 7 AA	175
Phosphosite 19:	ZNF516	Q92618	S558	AARARCGSLSEGDSA	100 / 6 AA	124
Phosphosite 20:	MERIT40	Q9NWV8	T229	CQPQFSLTEPMKKMF	71 / 7 AA	37