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:	SPON1
Human P-Site:	S276
P-Site Sequence:	EEEIRQQSDEVLTVI
UniProt:	Q9HCB6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPON1	Q9HCB6	S276	EEEIRQQSDEVLTVI	100 / 9 AA	91
Phosphosite 1:	MDN1	Q9NU22	S4408	VDKIRQQSCETLFHS	77 / 9 AA	633
Phosphosite 2:	SP110	Q9HB58	S166	PGTSSQQSDEILSES	75 / 8 AA	78
Phosphosite 3:	BMP2	P12643	S46	GRPSSQPSDEVLSEF	75 / 8 AA	45
Phosphosite 4:	PPM1E	Q8WY54	S181	AALARATSDEVLQSD	75 / 8 AA	85
Phosphosite 5:	C22orf30	Q5THK1	S1391	NHAEKQQSPEVLDYM	75 / 8 AA	237
Phosphosite 6:	C14orf70	Q86TU6	S45	IILEKMQSDDVLDGN	62 / 8 AA	12
Phosphosite 7:	TTC22	Q5TAA0	T525	QRVWRGHTDEVLGLA	62 / 8 AA	63
Phosphosite 8:	PIK3CB	P42338	S631	VGCLRQMSDEELSQY	66 / 9 AA	123
Phosphosite 9:	PPP3CC	P48454	S411	FSILRQESESVLTLK	55 / 9 AA	57
Phosphosite 10:	SNX26	O14559	S975	PYLPRQQSDGSLLRS	75 / 8 AA	137
Phosphosite 11:	KIAA0586	Q9BVV6	S420	TKVTMQKSDDVLHDL	55 / 9 AA	169
Phosphosite 12:	STXBP4	Q6ZWJ1	S110	IAFIRQKSDNIQPEN	62 / 8 AA	62
Phosphosite 13:	RASA3	Q14644	S827	QNYIRQQSETSTHSI	83 / 6 AA	96
Phosphosite 14:	RPL32	P62910	S25	KKFIRHQSDRYVKIK	83 / 6 AA	16
Phosphosite 15:	KIAA1267	Q7Z3B3	T467	EYRIRQQTDIYKQIR	83 / 6 AA	121
Phosphosite 16:	MYO9A	B2RTY4	T1520	MEQIRQQTDILEKER	83 / 6 AA	293
Phosphosite 17:	KIAA1409	Q9P2D8	S1255	TSKIRQQSPENDNTI	85 / 7 AA	295
Phosphosite 18:	POP1	Q99575	S756	PKKTHQPSDEVGTSI	62 / 8 AA	115
Phosphosite 19:	AQP4	P55087	S316	EKKGKDQSGEVLSSV	62 / 8 AA	35
Phosphosite 20:	NBEAL2	Q6ZNJ1	S157	QTWRRQRSGEVISSK	62 / 8 AA	303