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:	C3
Human P-Site:	S928
P-Site Sequence:	ISDGVRKSLKVVPEG
UniProt:	P01024
Intern. Prot. ID:	IPI00783987

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C3	P01024	S928	ISDGVRKSLKVVPEG	100 / 9 AA	187
Phosphosite 1:	ZNF282	Q9UDV7	S532	KSFGVRKSLIIHHRS	75 / 8 AA	74
Phosphosite 2:	PKP4	Q99569	S977	KGRGDRSSLKVVKAA	77 / 9 AA	134
Phosphosite 3:	PRAMEF13	Q5VWM6	S198	PIKHLRKSLKIIYLN	62 / 8 AA	55
Phosphosite 4:	PRAMEF14	Q5SWL7	S198	PIKHLRKSLKIIYLN	62 / 8 AA	49
Phosphosite 5:	PRAMEF1	O95521	S198	PIKYLRKSLKIIYLN	62 / 8 AA	55
Phosphosite 6:	PRAMEF2	O60811	S198	PIKYLRKSLKIIYIN	62 / 8 AA	55
Phosphosite 7:	Protein FAM75D1	Q6ZQQ2	S663	NPELVRKSFKVHVPI	85 / 7 AA	176
Phosphosite 8:	ADRA1D	P25100	S201	RYVGVRHSLKYPAIM	85 / 7 AA	60
Phosphosite 9:	CCDC52	Q8N0Z3	T18	PRVGVRKTPKVKKKK	75 / 8 AA	96
Phosphosite 10:	CCDC136	Q96JN2	S1016	SDLETRKSLEVVLYY	85 / 7 AA	134
Phosphosite 11:	factor V	P12259	T430	IRAQVRDTLKIVFKN	62 / 8 AA	252
Phosphosite 12:	CRP	P02741	S138	GKPRVRKSLKKGYTV	100 / 6 AA	25
Phosphosite 13:	KIF13A	Q9H1H9	S169	DPKGSRQSLKVREHK	75 / 8 AA	202
Phosphosite 14:	AKR1E2	Q96JD6	S87	VETACRKSLKALKLN	55 / 9 AA	37
Phosphosite 15:	ELN	P15502	S620	ADEGVRRSLSPELRE	83 / 6 AA	68
Phosphosite 16:	CCDC21	Q6P2H3	S429	EVQLIRESLKVALQK	71 / 7 AA	86
Phosphosite 17:	FANCE	Q9HB96	S526	NTTFLRKSLKAALKH	62 / 8 AA	59
Phosphosite 18:	ATP2B1	P20020	S17	AYSGVKNSLKEANHD	71 / 7 AA	139
Phosphosite 19:	OSMR	Q99650	S826	QFLGTRKSLTETELT	83 / 6 AA	111
Phosphosite 20:	FAM36A	Q5RI15	S15	GEPEERKSLKLLGFL	71 / 7 AA	13