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:	S555
P-Site Sequence:	ICLPGTSSDYNLMDG
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	S555	ICLPGTSSDYNLMDG	100 / 9 AA	77
Phosphosite 1:	C1s	P09871	S554	PICLPGTSSDYNLMD	100 / 8 AA	77
Phosphosite 2:	C1s	P09871	T553	SPICLPGTSSDYNLM	100 / 7 AA	77
Phosphosite 3:	C1s	P09871	Y557	LPGTSSDYNLMDGDL	100 / 7 AA	77
Phosphosite 4:	BCoR	Q6W2J9	S1405	RKRPEPSSDYDLSPA	66 / 9 AA	192
Phosphosite 5:	COBLL1	Q53SF7	S490	SLTSGISSDYSLEEI	66 / 9 AA	132
Phosphosite 6:	TTTY10	Q9BZA0	T43	QDPPGTSTDCYLLPV	66 / 9 AA	8
Phosphosite 7:	NACC1	Q96RE7	S268	RTSPGTSSAYTSDSP	75 / 8 AA	57
Phosphosite 8:	NACC1	Q96RE7	S267	ERTSPGTSSAYTSDS	75 / 8 AA	57
Phosphosite 9:	NACC1	Q96RE7	T266	SERTSPGTSSAYTSD	85 / 7 AA	57
Phosphosite 10:	RASL11A	Q6T310	S20	APIPESSSDYLLPKD	66 / 9 AA	27
Phosphosite 11:	IRS2	Q9Y4H2	S967	SGTPGTSSDSRQRSP	100 / 6 AA	137
Phosphosite 12:	piccolo	Q9Y6V0	Y2483	NLVTSADYKLPSPTS	71 / 7 AA	567
Phosphosite 13:	UBR5	O95071	S687	VKFPGTSSNTNCQNS	75 / 8 AA	309
Phosphosite 14:	C10orf12	Q8N655	T730	PKRLTSSTYNLRHAH	85 / 7 AA	137
Phosphosite 15:	C10orf12	Q8N655	S729	RPKRLTSSTYNLRHA	85 / 7 AA	137
Phosphosite 16:	IRS2	Q9Y4H2	S966	GSGTPGTSSDSRQRS	100 / 6 AA	137
Phosphosite 17:	TRIM28	Q13263	Y517	PGSTTEDYNLIVIER	71 / 7 AA	89
Phosphosite 18:	MEGF11	A6BM72	T898	PAMRMTSTDYSLSGA	71 / 7 AA	111
Phosphosite 19:	IRS2	Q9Y4H2	T965	LGSGTPGTSSDSRQR	100 / 6 AA	137
Phosphosite 20:	KCNG1	Q9UIX4	S9	TLLPGDNSDYDYSAL	62 / 8 AA	58