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:	S375
P-Site Sequence:	GKVEDPESTLFGSVI
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	S375	GKVEDPESTLFGSVI	100 / 9 AA	77
Phosphosite 1:	C1s	P09871	T376	KVEDPESTLFGSVIR	100 / 8 AA	77
Phosphosite 2:	NOL10	Q9BSC4	S367	ELEENPESTVYDDYK	55 / 9 AA	80
Phosphosite 3:	DNA2	P51530	S557	NLSVLPESTLFRLDQ	100 / 6 AA	120
Phosphosite 4:	SACS	Q9NZJ4	T220	GMLDPHQTLFGPHES	75 / 8 AA	521
Phosphosite 5:	PGAP2	Q9UHJ9	T74	QPLDPDGTLFRLRFT	71 / 7 AA	36
Phosphosite 6:	Putative uncharacterized protein FLJ22714	Q9H606	S25	RKPRDPESLLFLRCC	85 / 7 AA	20
Phosphosite 7:	ROBO1	Q9Y6N7	S1035	TNLMLPESTVYGDVD	71 / 7 AA	181
Phosphosite 8:	GABPA	Q06546	S80	IQLDPERSLFDQGVK	62 / 8 AA	51
Phosphosite 9:	ChaK2	Q9BX84	S601	NVSDDPESTGFLYPY	75 / 8 AA	232
Phosphosite 10:	ApoL1	O14791	S64	AGTMDPESSIFIEDA	71 / 7 AA	44
Phosphosite 11:	SERPINB7	O75635	S352	VEKQLPQSTLFRADH	83 / 6 AA	43
Phosphosite 12:	SERPINB7	O75635	T353	EKQLPQSTLFRADHP	83 / 6 AA	43
Phosphosite 13:	SPATS2	Q86XZ4	S166	RELEDPESAMLDTLD	55 / 9 AA	60
Phosphosite 14:	PDE12	Q6L8Q7	S192	LEFGDPASSLFRWYK	71 / 7 AA	67
Phosphosite 15:	PDE12	Q6L8Q7	S193	EFGDPASSLFRWYKE	71 / 7 AA	67
Phosphosite 16:	ANLN	Q9NQW6	S168	MTDDIPESSLFSPMP	55 / 9 AA	124
Phosphosite 17:	UBAC1	Q9BSL1	S344	DKGIDPDSPLFQAIL	71 / 7 AA	45
Phosphosite 18:	BAT4	O95872	S33	PQPEKPESTLDGAAA	77 / 9 AA	39
Phosphosite 19:	TTF1	Q15361	T417	PSKNSESTLFDSVEG	71 / 7 AA	103
Phosphosite 20:	ALS2CR8	Q8N187	S693	LIEENPESTISVSQV	71 / 7 AA	81