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:	S949
P-Site Sequence:	HSKGRCPSSCPLCHV
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	S949	HSKGRCPSSCPLCHV	100 / 9 AA	145
Phosphosite 1:	ASTN1	O14525	S950	SKGRCPSSCPLCHVT	100 / 8 AA	145
Phosphosite 2:	ASTN2	O75129	S985	EEKGRCPSTCHLCRR	77 / 9 AA	148
Phosphosite 3:	ASTN2	O75129	T986	EKGRCPSTCHLCRRP	75 / 8 AA	148
Phosphosite 4:	NAP5	O14513	S542	EKLTSCASSCPLEMK	85 / 7 AA	209
Phosphosite 5:	CASP8AP2	Q9UKL3	S435	FQDGRCPSSLSNSRT	100 / 6 AA	223
Phosphosite 6:	DPT	Q07507	Y141	RYSKRCPYSCWLTTE	75 / 8 AA	24
Phosphosite 7:	ITPKB	P27987	S176	LGRARSPSPCPFRSS	55 / 9 AA	102
Phosphosite 8:	Smad4	Q13485	S343	GETFKVPSSCPIVTV	62 / 8 AA	60
Phosphosite 9:	C14orf177	Q52M58	S43	LGEGKCPSSQHLQSL	66 / 9 AA	14
Phosphosite 10:	TG	P01266	S163	RPKRCPRSCEIRNRR	62 / 8 AA	305
Phosphosite 11:	NT5C3L	Q969T7	S50	YNGKRCPSSYNILDN	62 / 8 AA	34
Phosphosite 12:	LCE4A	Q5TA78	S31	KCPSKCASSCPPPIS	62 / 8 AA	10
Phosphosite 13:	DNAJB2	P25686	S242	QVQQTPASCPLDSDL	62 / 8 AA	36
Phosphosite 14:	SPRR2F	Q96RM1	S44	PPSKCPQSCPPQQCQ	71 / 7 AA	8
Phosphosite 15:	NT5C3L	Q969T7	S51	NGKRCPSSYNILDNS	83 / 6 AA	34
Phosphosite 16:	SLC12A3	P55017	S987	GRKGKCPSSLYMAWL	83 / 6 AA	113
Phosphosite 17:	SSPO	A2VEC9	S736	AGKGRCPSEDSALLS	100 / 5 AA	548
Phosphosite 18:	PHF19	Q5T6S3	S500	ELDGRCPSDSSAEGA	100 / 5 AA	66
Phosphosite 19:	PCDH15	Q96QU1	S1743	HPPNISPSACPLPPP	55 / 9 AA	216
Phosphosite 20:	C3orf32	Q9Y2M2	S179	AGTVRCPSCCGAKRK	83 / 6 AA	40