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:	C8A
Human P-Site:	S274
P-Site Sequence:	VSHSQDTSFLNELNK
UniProt:	P07357
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C8A	P07357	S274	VSHSQDTSFLNELNK	100 / 9 AA	65
Phosphosite 1:	ABCB9	Q9NP78	S275	SLVSQETSFFDENRT	66 / 9 AA	84
Phosphosite 2:	USP28	Q96RU2	S38	ITGIQDPSFLHEALK	75 / 8 AA	122
Phosphosite 3:	SCAI	Q8N9R8	Y146	LRTSETSYLNEAFSF	71 / 7 AA	70
Phosphosite 4:	KIAA0143	Q14156	T520	EKICRQDTSFMKKNG	62 / 8 AA	93
Phosphosite 5:	SCAI	Q8N9R8	S145	YLRTSETSYLNEAFS	71 / 7 AA	70
Phosphosite 6:	RGPD1	Q68DN6	T390	SSQSSKDTSFLGSDD	75 / 8 AA	197
Phosphosite 7:	RGPD1	Q68DN6	S391	SQSSKDTSFLGSDDI	75 / 8 AA	197
Phosphosite 8:	CDC42EP4	Q9H3Q1	T50	AGDAFGDTSFLNSKA	100 / 6 AA	38
Phosphosite 9:	CDC42EP4	Q9H3Q1	S51	GDAFGDTSFLNSKAG	100 / 6 AA	38
Phosphosite 10:	BMP6	P22004	S206	PLTSAQDSAFLNDAD	62 / 8 AA	57
Phosphosite 11:	NOC3L	Q8WTT2	S766	GKFLQGDSFLNEDLN	75 / 8 AA	93
Phosphosite 12:	GPR112	Q8IZF6	S1414	VSYGQDTSFVDTTTS	62 / 8 AA	301
Phosphosite 13:	BMP5	P22003	T148	PLASLHDTNFLNDAD	71 / 7 AA	52
Phosphosite 14:	MVK	Q03426	S73	RLQSLDTSFLEQGDV	66 / 9 AA	42
Phosphosite 15:	LMLN	Q96KR4	Y569	VWVQDTSYLCSRAGQ	83 / 6 AA	74
Phosphosite 16:	LMLN	Q96KR4	S568	KVWVQDTSYLCSRAG	83 / 6 AA	74
Phosphosite 17:	ARSK	Q6UWY0	S69	FMKTRGTSFLNAYTN	55 / 9 AA	61
Phosphosite 18:	GFPT1	Q06210	S169	NRESQDTSFTTLVER	100 / 6 AA	79
Phosphosite 19:	GFPT1	Q06210	T168	DNRESQDTSFTTLVE	100 / 6 AA	79
Phosphosite 20:	SETD1A	O15047	T247	GTPCSQDTSFSSSRQ	100 / 6 AA	186