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:	ASTN2
Human P-Site:	S386
P-Site Sequence:	AGKRKRRSKSRGGIS
UniProt:	O75129
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ASTN2	O75129	S386	AGKRKRRSKSRGGIS	100 / 9 AA	148
Phosphosite 1:	ASTN2	O75129	S388	KRKRRSKSRGGISFG	100 / 7 AA	148
Phosphosite 2:	U2AF2	P26368	S41	SRDRKRRSRSRDRRN	77 / 9 AA	54
Phosphosite 3:	RBM27	Q9P2N5	S171	RGRSKSRSKSRGLSR	87 / 8 AA	119
Phosphosite 4:	RBM16	Q9UPN6	S416	RSPRKRRSRSRSGSR	77 / 9 AA	141
Phosphosite 5:	ZNF514	Q96K75	S78	HSDWKRRSKSKESMP	66 / 9 AA	46
Phosphosite 6:	RSRC1	Q96IZ7	S46	KGGRKSRSKSRSWSR	77 / 9 AA	39
Phosphosite 7:	CROP	O95232	S365	RKSYKHRSKSRDREQ	75 / 8 AA	51
Phosphosite 8:	C1orf63	Q9BUV0	S60	FSSRSRRSKSRSRSR	77 / 9 AA	34
Phosphosite 9:	BCLAF1	Q9NYF8	S705	DRRRKERSKERGDSK	77 / 9 AA	106
Phosphosite 10:	SFRS12	Q8WXA9	S243	KSPHKKRSKSRERRK	66 / 9 AA	59
Phosphosite 11:	RNPS1	Q15287	S67	DKTRKRRSASSGSSS	77 / 9 AA	34
Phosphosite 12:	SON	P18583	S1899	KRSPKHRSKSRERKR	75 / 8 AA	264
Phosphosite 13:	TTBK2	Q6IQ55	S107	NLADLRRSQSRGTFT	85 / 7 AA	137
Phosphosite 14:	TTBK2	Q6IQ55	S109	ADLRRSQSRGTFTIS	85 / 7 AA	137
Phosphosite 15:	SFRS18	Q8TF01	S800	KASRKHKSKSRSR__	66 / 9 AA	93
Phosphosite 16:	PRPF4B	Q13523	S485	RSRLRRRSRSRGGRR	75 / 8 AA	117
Phosphosite 17:	SFRS2B	Q9BRL6	S134	SPRRRHRSRSRGPSC	66 / 9 AA	32
Phosphosite 18:	SCAF1	Q9H7N4	S647	SKKKKKRSRSRGEKR	66 / 9 AA	139
Phosphosite 19:	CROP	O95232	S345	RSERKHRSRSRDRRR	66 / 9 AA	51
Phosphosite 20:	RBM27	Q9P2N5	S173	RSKSRSKSRGLSRSR	100 / 6 AA	119