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:	CACNA1B
Human P-Site:	S2111
P-Site Sequence:	RRQERGRSQERRQPS
UniProt:	Q00975
Intern. Prot. ID:	IPI00025477

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CACNA1B	Q00975	S2111	RRQERGRSQERRQPS	100 / 9 AA	262
Phosphosite 1:	RNASEN	Q9NRR4	S255	DRRERGRSPDRRRQD	77 / 9 AA	159
Phosphosite 2:	CACNA1E	Q15878	S2086	GGRERGRSKERKHLL	77 / 9 AA	262
Phosphosite 3:	SFRS4	Q08170	S304	KSKSRSRSQERRVEE	87 / 8 AA	57
Phosphosite 4:	SFRS15	O95104	S478	RHSPRSRSQERRDRE	87 / 8 AA	126
Phosphosite 5:	SFRS4	Q08170	S322	GSVSRGRSQEKSLRQ	85 / 7 AA	57
Phosphosite 6:	DDX46	Q7L014	S79	RSRERDRSRERRRSR	77 / 9 AA	117
Phosphosite 7:	RIMS1	Q86UR5	S324	RRLEKGRSQDYPDTP	71 / 7 AA	189
Phosphosite 8:	KIAA1853	A7MD48	S282	LTTSRGRSQEYDSGN	100 / 6 AA	69
Phosphosite 9:	STAT2	P52630	S584	IMGFVSRSQERRLLK	85 / 7 AA	98
Phosphosite 10:	SFRS8	Q12872	S901	PVESRGSSQERSRGV	85 / 7 AA	105
Phosphosite 11:	BMP7	P18075	S48	FIHRRLRSQERREMQ	87 / 8 AA	49
Phosphosite 12:	SFRS8	Q12872	S900	SPVESRGSSQERSRG	85 / 7 AA	105
Phosphosite 13:	CCDC158	Q5M9N0	S797	GELEVLRSQERRLKE	100 / 6 AA	127
Phosphosite 14:	SON	P18583	S2046	RSSERGRSPKRLTDL	75 / 8 AA	264
Phosphosite 15:	LUC7L2	Q9Y383	S378	YESANGRSEDRRSSE	71 / 7 AA	47
Phosphosite 16:	ZNF265	O95218	S307	KRRTRSRSPERRHRS	75 / 8 AA	37
Phosphosite 17:	USP21	Q9UK80	S35	PFAPRARSKERRNPA	75 / 8 AA	63
Phosphosite 18:	TJP2	Q9UDY2	S220	RDRSRGRSLERGLDH	85 / 7 AA	134
Phosphosite 19:	TJP2	Q9UDY2	S200	RDRSRGRSLERGLDQ	85 / 7 AA	134
Phosphosite 20:	RBMXL3	Q8N7X1	S430	YEEYRGRSHEARSGG	75 / 8 AA	114