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:	S241
P-Site Sequence:	DQARKSKSPTLRRRS
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	S241	DQARKSKSPTLRRRS	100 / 9 AA	117
Phosphosite 1:	WHSC2	Q9H3P2	S171	QLKRKPKSATLRAEL	77 / 9 AA	57
Phosphosite 2:	PRPF4B	Q13523	T243	ARKSKSPTLRRRSQE	100 / 7 AA	117
Phosphosite 3:	NRXN2	Q9P2S2	S1382	TTTRRGRSPTLRDST	66 / 9 AA	185
Phosphosite 4:	C12orf74	Q32Q52	S48	APGRISTSPTLRRLR	77 / 9 AA	21
Phosphosite 5:	PRPF4B	Q13523	S239	SQDQARKSKSPTLRR	100 / 7 AA	117
Phosphosite 6:	ARX	Q96QS3	S20	RPECKSKSPTLLSSY	100 / 7 AA	58
Phosphosite 7:	C20orf111	Q9NX31	S84	QRRRRSKSPVLHPPK	66 / 9 AA	32
Phosphosite 8:	GAS2	O43903	S288	TSPIQSKSPTLKDMN	85 / 7 AA	35
Phosphosite 9:	GAS2	O43903	T290	PIQSKSPTLKDMNPD	85 / 7 AA	35
Phosphosite 10:	Tripartite motif-containing protein ENSP00000311270	A6NCD1	S154	RLSRRSKSATLGTEK	75 / 8 AA	53
Phosphosite 11:	PRX	Q9BXM0	S1328	EEGEKAKSPKLRLPR	75 / 8 AA	155
Phosphosite 12:	PALMD	Q9NP74	S253	ASERNSKSPTEYHEP	85 / 7 AA	63
Phosphosite 13:	LHX9	Q9NQ69	S232	GRPRKRKSPALGVDI	75 / 8 AA	44
Phosphosite 14:	C16orf88	Q1ED39	S96	PARRTEKSPSLRKQV	66 / 9 AA	52
Phosphosite 15:	PALMD	Q9NP74	S251	RQASERNSKSPTEYH	85 / 7 AA	63
Phosphosite 16:	FAM161B	Q96MY7	S496	KSQAMSKSVTLRAKA	75 / 8 AA	74
Phosphosite 17:	ZNF609	O15014	S1313	ASHYKSKSPTISDKT	85 / 7 AA	151
Phosphosite 18:	ANKRD30B	Q9BXX2	S1327	EAQRKSKSPKINLNY	75 / 8 AA	168
Phosphosite 19:	C5orf5	Q9NYF5	S6	__MRKSSSPSLSNCN	75 / 8 AA	105
Phosphosite 20:	C5orf5	Q9NYF5	S5	___MRKSSSPSLSNC	75 / 8 AA	105