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:	S950
P-Site Sequence:	SKGRCPSSCPLCHVT
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	S950	SKGRCPSSCPLCHVT	100 / 9 AA	145
Phosphosite 1:	ASTN1	O14525	S949	HSKGRCPSSCPLCHV	100 / 8 AA	145
Phosphosite 2:	ASTN2	O75129	T986	EKGRCPSTCHLCRRP	77 / 9 AA	148
Phosphosite 3:	ASTN2	O75129	S985	EEKGRCPSTCHLCRR	75 / 8 AA	148
Phosphosite 4:	NAP5	O14513	S542	EKLTSCASSCPLEMK	85 / 7 AA	209
Phosphosite 5:	Smad4	Q13485	S343	GETFKVPSSCPIVTV	62 / 8 AA	60
Phosphosite 6:	ZKSCAN5	Q9Y2L8	T606	HTGEKPYTCPLCGKA	71 / 7 AA	97
Phosphosite 7:	ZNF294	O94822	T1757	FTSSNKSTCPLCRET	83 / 6 AA	201
Phosphosite 8:	DNAJB2	P25686	S242	QVQQTPASCPLDSDL	62 / 8 AA	36
Phosphosite 9:	NT5C3L	Q969T7	S50	YNGKRCPSSYNILDN	62 / 8 AA	34
Phosphosite 10:	ZNF580	Q9UK33	T151	ARAGPPHTCPLCPRR	71 / 7 AA	19
Phosphosite 11:	TG	P01266	S163	RPKRCPRSCEIRNRR	62 / 8 AA	305
Phosphosite 12:	RHOBTB3	O94955	T144	QNEELPCTCPLCTSD	71 / 7 AA	69
Phosphosite 13:	NT5C3L	Q969T7	S51	NGKRCPSSYNILDNS	83 / 6 AA	34
Phosphosite 14:	PCDH15	Q96QU1	S1743	HPPNISPSACPLPPP	71 / 7 AA	216
Phosphosite 15:	KLF16	Q9BXK1	S188	HTGEKRFSCPLCSKR	100 / 5 AA	25
Phosphosite 16:	KLF14	Q8TD94	S256	HTGEKRFSCPLCPKQ	100 / 5 AA	33
Phosphosite 17:	SPRR2F	Q96RM1	S44	PPSKCPQSCPPQQCQ	71 / 7 AA	8
Phosphosite 18:	TRIM60	Q495X7	S15	VNLQEESSCPICLEY	83 / 6 AA	55
Phosphosite 19:	LCE4A	Q5TA78	S31	KCPSKCASSCPPPIS	71 / 7 AA	10
Phosphosite 20:	LTBP3	Q9NS15	S712	DECRDPSSCPDGKCE	85 / 7 AA	139