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:	S281
P-Site Sequence:	RHRSRSKSPGHHRSH
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	S281	RHRSRSKSPGHHRSH	100 / 9 AA	37
Phosphosite 1:	RBM23	Q86U06	S93	RRNSRSRSPGRQCRH	66 / 9 AA	49
Phosphosite 2:	PRPF38A	Q8NAV1	S279	DRRHRSRSKSPGHHR	100 / 7 AA	37
Phosphosite 3:	AXIN2	Q9Y2T1	S466	RYSPRSRSPDHHHHH	75 / 8 AA	94
Phosphosite 4:	TSHZ2	Q9NRE2	S1020	LSKTHSKSPEHHSQF	66 / 9 AA	115
Phosphosite 5:	PCDH19	Q8TAB3	S983	PMPIRSKSPEHVRNI	85 / 7 AA	126
Phosphosite 6:	SYDE1	Q6ZW31	T157	PPTKASRTKSPGPAR	85 / 7 AA	80
Phosphosite 7:	SYDE1	Q6ZW31	S159	TKASRTKSPGPARRL	75 / 8 AA	80
Phosphosite 8:	USP42	Q9H9J4	T973	ARESRSKTEGHRHRR	66 / 9 AA	146
Phosphosite 9:	SFRS17A	Q02040	S685	SERSRSRSPSRHRST	66 / 9 AA	81
Phosphosite 10:	SLTM	Q9NWH9	S553	KKRISSKSPGHMVIL	100 / 6 AA	117
Phosphosite 11:	SALL3	Q9BXA9	S917	SNGESFRSKSPGLGA	100 / 6 AA	135
Phosphosite 12:	LBR	Q14739	S86	RSRSRSRSPGRPPKS	75 / 8 AA	71
Phosphosite 13:	SALL3	Q9BXA9	S919	GESFRSKSPGLGAPE	100 / 6 AA	135
Phosphosite 14:	GPCR149	Q86SP6	S596	IEVYRSKSVGHEPNS	85 / 7 AA	81
Phosphosite 15:	C20orf111	Q9NX31	S84	QRRRRSKSPVLHPPK	75 / 8 AA	32
Phosphosite 16:	CIR	Q86X95	S394	SRRSRSRSPGSYKQR	85 / 7 AA	52
Phosphosite 17:	RBM23	Q86U06	S91	YRRRNSRSRSPGRQC	85 / 7 AA	49
Phosphosite 18:	NCRNA00174	Q52M62	S81	VGLSRPSSPGHLHGP	75 / 8 AA	22
Phosphosite 19:	NCRNA00174	Q52M62	S80	PVGLSRPSSPGHLHG	75 / 8 AA	22
Phosphosite 20:	SFRS5	Q13243	S250	GSSSRSKSPASVDRQ	85 / 7 AA	31