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:	C1s
Human P-Site:	Y196
P-Site Sequence:	SPNYPKPYPENSRCE
UniProt:	P09871
Intern. Prot. ID:	IPI00017696

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C1s	P09871	Y196	SPNYPKPYPENSRCE	100 / 9 AA	77
Phosphosite 1:	LRRC7	Q96NW7	Y572	LKRYPTPYPEDLKNM	75 / 8 AA	173
Phosphosite 2:	C1R	P00736	Y38	SPLFPKPYPNNFETT	75 / 8 AA	80
Phosphosite 3:	CUBN	O60494	Y1300	SIGYPNPYSENQHCN	75 / 8 AA	399
Phosphosite 4:	SDCBP	O00560	Y50	GNLYPRLYPELSQYM	66 / 9 AA	32
Phosphosite 5:	LRRC7	Q96NW7	T570	INLKRYPTPYPEDLK	85 / 7 AA	173
Phosphosite 6:	MASP2	O00187	Y205	SPEYPRPYPKLSSCT	66 / 9 AA	76
Phosphosite 7:	ABCC3	O15438	Y207	KNVDPNPYPETSAGF	75 / 8 AA	169
Phosphosite 8:	NOT4	O95628	Y60	CPACRKPYPEDPAVY	62 / 8 AA	64
Phosphosite 9:	PCF11	O94913	Y1259	SGALPKAYPDNHLSQ	71 / 7 AA	173
Phosphosite 10:	ERBB2IP	Q96RT1	Y487	LKRYPTPYPDELKNM	62 / 8 AA	158
Phosphosite 11:	EAP1	Q9H1B7	T203	PNGFPKPTPEEGPPE	55 / 9 AA	83
Phosphosite 12:	ERBB2IP	Q96RT1	T485	GNLKRYPTPYPDELK	71 / 7 AA	158
Phosphosite 13:	CYC1	P08574	Y179	FDYFPKPYPNSEAAR	62 / 8 AA	35
Phosphosite 14:	NID2	Q14112	Y414	SWETPPPYPENGSIQ	75 / 8 AA	151
Phosphosite 15:	ABI3BP	Q7Z7G0	Y594	VLLPHKPYPEVSQSE	85 / 7 AA	119
Phosphosite 16:	PRDM8	Q9NQV8	S240	LHHYPSPSPESSNPS	66 / 9 AA	72
Phosphosite 17:	PSARL	Q9H300	Y93	TVFYPSPYPIRSLIK	66 / 9 AA	42
Phosphosite 18:	MSLN	Q13421	Y364	DELYPQGYPESVIQH	62 / 8 AA	69
Phosphosite 19:	ARPP-21	Q9UBL0	Y448	GSPGCVPYPENGIGG	83 / 6 AA	89
Phosphosite 20:	CAND1	Q86VP6	Y928	SVVGLKPYVENIWAL	83 / 6 AA	136