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:	ASTN1
Human P-Site:	S368
P-Site Sequence:	FYTDPSRSRRRSRVG
UniProt:	O14525
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ASTN1	O14525	S368	FYTDPSRSRRRSRVG	100 / 9 AA	145
Phosphosite 1:	ASTN1	O14525	S366	LTFYTDPSRSRRRSR	100 / 7 AA	145
Phosphosite 2:	KIAA0556	O60303	S886	SSRTPSRSRWRSEQE	87 / 8 AA	181
Phosphosite 3:	LTBP2	Q14767	S657	PGLMLDPSRSRCVSD	100 / 6 AA	195
Phosphosite 4:	LTBP2	Q14767	S659	LMLDPSRSRCVSDKA	77 / 9 AA	195
Phosphosite 5:	CHERP	Q8IWX8	S739	RNSGPSRSRSRSKSR	77 / 9 AA	104
Phosphosite 6:	VN1R2	Q8NFZ6	S373	VLMCRDPSRSRLCSI	100 / 6 AA	44
Phosphosite 7:	ASTN2	O75129	S420	FYTEQYRSRRRSKGL	66 / 9 AA	148
Phosphosite 8:	SRRM2	Q9UQ35	S277	SSSDTSRSRSRSAAA	77 / 9 AA	300
Phosphosite 9:	ADAMTS15	Q8TE58	S203	AGFGESRSRRRSGRA	100 / 7 AA	103
Phosphosite 10:	OSM	P13725	S219	WGESPNRSRRHSPHQ	75 / 8 AA	28
Phosphosite 11:	SFRS7	Q16629	S196	YFQSPSRSRSRSRSI	87 / 8 AA	27
Phosphosite 12:	SFRS4	Q08170	S486	ASRSPSRSRSRSHSR	87 / 8 AA	57
Phosphosite 13:	SFRS11	Q05519	S283	RSHSKSRSRRRSKSP	100 / 7 AA	54
Phosphosite 14:	CLK3	P49761	S237	DYYGPSRSRHRRRSR	75 / 8 AA	59
Phosphosite 15:	WBP7	Q9UMN6	S922	TESVPSRSRRGKVEA	100 / 6 AA	294
Phosphosite 16:	TTC28	Q96AY4	S20	QGPTPARSRRRREPE	85 / 7 AA	271
Phosphosite 17:	WBP7	Q9UMN6	S920	SETESVPSRSRRGKV	100 / 6 AA	294
Phosphosite 18:	SFRS6	Q13247	S200	GSRSRSRSRRRSRSR	100 / 7 AA	40
Phosphosite 19:	SFRS11	Q05519	S273	HRRSRSRSRRRSHSK	100 / 7 AA	54
Phosphosite 20:	KIAA1853	A7MD48	S558	RSWSRSRSRRRSRTR	100 / 7 AA	69