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:	T299
P-Site Sequence:	MPCPKEDTPNSVWEP
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	T299	MPCPKEDTPNSVWEP	100 / 9 AA	77
Phosphosite 1:	NSUN7	Q8NE18	T706	EEKPKDDTPSSLLRP	66 / 9 AA	81
Phosphosite 2:	KIAA1468	Q9P260	S453	STIPKENSPNSFPRR	75 / 8 AA	135
Phosphosite 3:	SFRS15	O95104	T170	SEPPTQATPNSVPAV	66 / 9 AA	126
Phosphosite 4:	KLHL4	Q9C0H6	T106	HFQANEDTPKSVPEK	66 / 9 AA	80
Phosphosite 5:	P2RY13	Q9BPV8	T187	ILSNKEATPSSVKKC	75 / 8 AA	41
Phosphosite 6:	OGFR	Q9NZT2	T514	RTGPKEGTPGSPSET	75 / 8 AA	73
Phosphosite 7:	SLC24A1	O60721	T144	TERRKEDTPTSSRTL	75 / 8 AA	121
Phosphosite 8:	ARHGAP10	A1A4S6	T633	PYPSKEDTPTSSLDS	75 / 8 AA	89
Phosphosite 9:	RREB1	Q92766	S1554	DKKPKTDSPKSVASK	66 / 9 AA	181
Phosphosite 10:	RREB1	Q92766	S1499	DKKPKTDSPKSVASK	66 / 9 AA	181
Phosphosite 11:	C1s	P09871	S302	PKEDTPNSVWEPAKA	100 / 6 AA	77
Phosphosite 12:	ZNF862	O60290	T538	TVEIKEDTPHTALVP	62 / 8 AA	132
Phosphosite 13:	HR	O43593	T736	TKSIKEETPDSAETP	62 / 8 AA	127
Phosphosite 14:	CNGB3	Q9NQW8	T672	LFPPKEETPKLFKTL	71 / 7 AA	92
Phosphosite 15:	ZCWPW1	Q9H0M4	T41	PNSPKEETPGISSPE	71 / 7 AA	72
Phosphosite 16:	TRPM2	O94759	S151	RVSQDTPSSVIYHLM	71 / 7 AA	171
Phosphosite 17:	TRPM2	O94759	T149	YVRVSQDTPSSVIYH	71 / 7 AA	171
Phosphosite 18:	GM879	Q6ZSJ9	T246	DTSPKENTPVRSSSK	83 / 6 AA	56
Phosphosite 19:	KIAA1109	Q2LD37	T2950	TPLPSEKTPTSVNQT	66 / 9 AA	555
Phosphosite 20:	ZNF646	O15015	T114	PPRPKEATPHLQGET	71 / 7 AA	201