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:	S350
P-Site Sequence:	SNGKWSNSKLKCQPV
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	S350	SNGKWSNSKLKCQPV	100 / 9 AA	77
Phosphosite 1:	GLI3	P10071	S1175	GSADLSSSKLKCGPR	75 / 8 AA	170
Phosphosite 2:	KIAA0232	Q92628	S96	AYKKWGKSKKKCSDL	66 / 9 AA	155
Phosphosite 3:	TBC1D22A	Q8WUA7	S16	QFWKRSNSKLPGSIQ	85 / 7 AA	59
Phosphosite 4:	NTNG1	Q9Y2I2	S311	TVCVYDNSKLTCECE	62 / 8 AA	61
Phosphosite 5:	Golgin subfamily A member 8-like protein 2	A6NP81	S285	EQLEWSLSKLKNQTA	85 / 7 AA	72
Phosphosite 6:	DBX2	Q6ZNG2	S244	RRMKWRNSKEKEVLS	75 / 8 AA	37
Phosphosite 7:	ZFP28	Q8NHY6	T328	VTDRTSNTKLDCSSF	71 / 7 AA	99
Phosphosite 8:	GCOM1	P0CAP1	S95	VVYGWSTSQLKEEMN	71 / 7 AA	54
Phosphosite 9:	ZNF131	P52739	T370	ERFARNSTLKCHLTA	83 / 6 AA	71
Phosphosite 10:	ZNF131	P52739	S369	HERFARNSTLKCHLT	83 / 6 AA	71
Phosphosite 11:	TBC1D22A	Q8WUA7	S14	RKQFWKRSNSKLPGS	85 / 7 AA	59
Phosphosite 12:	ARHGAP8	P85298	S114	WPRLVSNSKLKRSSH	100 / 6 AA	53
Phosphosite 13:	AHSA1	O95433	T37	RDASNWSTDKLKTLF	62 / 8 AA	38
Phosphosite 14:	SH2D3A	Q9BRG2	S147	RARKWSNSQPADLAH	83 / 6 AA	63
Phosphosite 15:	ZNF653	Q96CK0	S79	LRRRSGWSDAKLAAY	66 / 6 AA	67
Phosphosite 16:	SH2D3A	Q9BRG2	S145	PLRARKWSNSQPADL	83 / 6 AA	63
Phosphosite 17:	R3HDM2	Q9Y2K5	S72	RKRAKSNSKLKLVRS	100 / 6 AA	107
Phosphosite 18:	DBX1	A6NMT0	S239	RRMKWRNSKERELLS	83 / 6 AA	37
Phosphosite 19:	BBX	Q8WY36	S771	KGSGDKWSNKQLFLD	71 / 7 AA	105
Phosphosite 20:	IPCEF1	Q8WWN9	T365	KIRTLNSTLKCKEHD	83 / 6 AA	49