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:	C4B
Human P-Site:	Y1683
P-Site Sequence:	RLEPGKEYLIMGLDG
UniProt:	P0C0L5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4B	P0C0L5	Y1683	RLEPGKEYLIMGLDG	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	Y1683	RLEPGKEYLIMGLDG	100 / 9 AA	193
Phosphosite 2:	C5	P01031	Y1617	ELVKGRQYLIMGKEA	75 / 8 AA	188
Phosphosite 3:	TIMP2	P16035	Y110	DVGGKKEYLIAGKAE	85 / 7 AA	24
Phosphosite 4:	INOC1	Q9ULG1	S1095	IRIPGKESLITDSGK	66 / 9 AA	177
Phosphosite 5:	NBEAL2	Q6ZNJ1	Y662	AVCTRKEYLTMSLPE	71 / 7 AA	303
Phosphosite 6:	TEC	P42680	Y206	RLERGQEYLILEKND	62 / 8 AA	74
Phosphosite 7:	C1orf9	Q9UBS9	Y658	ALSKGKDYLVLAQPP	50 / 8 AA	139
Phosphosite 8:	NBEAL2	Q6ZNJ1	T664	CTRKEYLTMSLPEVS	71 / 7 AA	303
Phosphosite 9:	TTN	Q8WZ42	Y14484	DLVQGKEYLFKVCAR	62 / 8 AA	3816
Phosphosite 10:	FRZB	Q92765	Y254	PLNVNEEYIIMGYED	83 / 6 AA	36
Phosphosite 11:	RAD23B	P54727	Y224	NPDRAVEYLLMGIPG	83 / 6 AA	43
Phosphosite 12:	LCP1	P13796	Y222	DLKEGKPYLVLGLLW	62 / 8 AA	70
Phosphosite 13:	Thsd4	Q6ZMP0	Y525	NPGVHYEYVIMGTNA	83 / 6 AA	112
Phosphosite 14:	TDRD5	Q8NAT2	Y35	PQELEKEYLLMVGNH	83 / 6 AA	110
Phosphosite 15:	WWC3	Q9ULE0	Y28	QERMLKEYLIVAQEA	71 / 7 AA	123
Phosphosite 16:	TTN	Q8WZ42	Y15800	KLIEGKEYLFRVRAE	71 / 7 AA	3816
Phosphosite 17:	PLEKHM2	Q8IWE5	Y932	STEPGKEYCVLEFSQ	62 / 8 AA	113
Phosphosite 18:	ABCC5	O15440	Y10	DIDIGKEYIIPSPGY	83 / 6 AA	161
Phosphosite 19:	TNN	Q9UQP3	Y684	GLRPGMEYMVHVWAQ	57 / 7 AA	144
Phosphosite 20:	PLSCR4	Q9NRQ2	Y115	NCPPGLEYLVQLDNI	71 / 7 AA	37