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:	SERINC3
Human P-Site:	S428
P-Site Sequence:	MTLTSWYSPDAKFQS
UniProt:	Q13530
Intern. Prot. ID:	IPI00013746

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SERINC3	Q13530	S428	MTLTSWYSPDAKFQS	100 / 9 AA	53
Phosphosite 1:	PABPN1	Q86U42	S301	RGRARATSWYSPY__	100 / 6 AA	33
Phosphosite 2:	TST	Q16762	S38	VLDASWYSPGTREAR	55 / 9 AA	33
Phosphosite 3:	C9orf6	Q9NX38	Y24	DRYFTRWYKPDVKGK	62 / 8 AA	20
Phosphosite 4:	MANEA	Q5SRI9	Y189	GVLALSWYPPDVNDE	71 / 7 AA	54
Phosphosite 5:	COIL	P38432	S489	LELTSSYSPDVSDYK	75 / 8 AA	63
Phosphosite 6:	COIL	P38432	S487	KLLELTSSYSPDVSD	85 / 7 AA	63
Phosphosite 7:	TTN	Q8WZ42	S3379	DLKVSWYSKDKKIKP	66 / 9 AA	3816
Phosphosite 8:	C12orf32	Q9BSD3	S58	STITSWVSPDFDTAA	85 / 7 AA	27
Phosphosite 9:	LDHD	Q86WU2	S225	PHHTAWYSPCVSLGR	83 / 6 AA	55
Phosphosite 10:	PLD5	Q8N7P1	S496	VFERDWYSPYAKTLQ	85 / 7 AA	61
Phosphosite 11:	TST	Q16762	Y37	RVLDASWYSPGTREA	62 / 8 AA	33
Phosphosite 12:	TST	Q16762	S35	GLRVLDASWYSPGTR	83 / 6 AA	33
Phosphosite 13:	KIF27	Q86VH2	S229	MEAAEDGSWYSPRHI	100 / 5 AA	160
Phosphosite 14:	MATR3	P43243	S598	KSRKRSYSPDGKESP	71 / 7 AA	95
Phosphosite 15:	KIF27	Q86VH2	S232	AEDGSWYSPRHIVSK	100 / 5 AA	160
Phosphosite 16:	CPAMD8	Q8IZJ3	S446	PSYLSLGSWYSPSQC	100 / 5 AA	207
Phosphosite 17:	P4HA3	Q7Z4N8	S257	SREFLLYSPDNKRMA	71 / 7 AA	61
Phosphosite 18:	CPAMD8	Q8IZJ3	S449	LSLGSWYSPSQCYLQ	100 / 5 AA	207
Phosphosite 19:	TTN	Q8WZ42	Y3378	TDLKVSWYSKDKKIK	71 / 7 AA	3816
Phosphosite 20:	GAA	P10253	S929	PVSNFTYSPDTKVLD	83 / 6 AA	105