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:	C1R
Human P-Site:	Y687
P-Site Sequence:	CSRGYGFYTKVLNYV
UniProt:	P00736
Intern. Prot. ID:	IPI00296165

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C1R	P00736	Y687	CSRGYGFYTKVLNYV	100 / 9 AA	80
Phosphosite 1:	C1RL	Q9NZP8	Y469	CGEGYDFYTKVLSYV	88 / 9 AA	53
Phosphosite 2:	C1RL	Q9NZP8	T470	GEGYDFYTKVLSYVD	87 / 8 AA	53
Phosphosite 3:	TPP2	P29144	Y121	IKNGYDFYPKALKER	66 / 9 AA	138
Phosphosite 4:	F9	P00740	T445	KGKYGIYTKVSRYVN	85 / 7 AA	52
Phosphosite 5:	F9	P00740	Y444	MKGKYGIYTKVSRYV	85 / 7 AA	52
Phosphosite 6:	F10	P00742	Y452	RKGKYGIYTKVTAFL	85 / 7 AA	55
Phosphosite 7:	F2	P00734	T604	DGKYGFYTHVFRLKK	75 / 8 AA	70
Phosphosite 8:	F2	P00734	Y603	RDGKYGFYTHVFRLK	75 / 8 AA	70
Phosphosite 9:	DYRK4	Q9NR20	Y92	FDDEHGFYLKVLHDH	66 / 9 AA	60
Phosphosite 10:	C1R	P00736	Y684	GIGCSRGYGFYTKVL	100 / 6 AA	80
Phosphosite 11:	MASP2	O00187	Y669	EAGQYGVYTKVINYI	75 / 8 AA	76
Phosphosite 12:	GLO1	Q04760	Y49	PKKSLDFYTRVLGMT	71 / 7 AA	21
Phosphosite 13:	GLO1	Q04760	T50	KKSLDFYTRVLGMTL	71 / 7 AA	21
Phosphosite 14:	PROC	P04070	Y435	LLHNYGVYTKVSRYL	85 / 7 AA	52
Phosphosite 15:	C1s	P09871	Y665	QCGTYGLYTRVKNYV	71 / 7 AA	77
Phosphosite 16:	OTOF	Q9HC10	Y31	TFRGQSFYSRVLENC	55 / 9 AA	227
Phosphosite 17:	TM9SF2	Q99805	Y517	QIPEQSFYTKPLPGI	71 / 7 AA	76
Phosphosite 18:	PDZK1	Q5T2W1	Y256	GSNGYGFYLRAGSEQ	62 / 8 AA	57
Phosphosite 19:	PDZK1P1; PDZK1P2	A8MUH7	Y134	GSNGYGFYLRAGSEQ	62 / 8 AA	44
Phosphosite 20:	ADCY2	Q08462	Y584	QRISLLFYNKVLEKE	83 / 6 AA	124