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:	C5
Human P-Site:	T678
P-Site Sequence:	EILRPRRTLQKKIEE
UniProt:	P01031
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C5	P01031	T678	EILRPRRTLQKKIEE	100 / 9 AA	188
Phosphosite 1:	USP4	Q13107	T228	DGTWPRQTLQSKSST	66 / 9 AA	109
Phosphosite 2:	RLBP1	P12271	T44	CSQLPRHTLQKAKDE	85 / 7 AA	36
Phosphosite 3:	EPB41L5	Q9HCM4	T379	SKRYSRRTLQMKACA	75 / 8 AA	82
Phosphosite 4:	BSN	Q9UPA5	T128	EADGPRRTLQVDSRT	100 / 6 AA	416
Phosphosite 5:	XAGE2	Q96GT9	S16	YRPRPRRSLQPPELI	85 / 7 AA	12
Phosphosite 6:	PTCD1	O75127	T366	SRQRPRRTAQAKAGN	77 / 9 AA	79
Phosphosite 7:	Adenosine A2a receptor	P29274	T224	PGERARSTLQKEVHA	75 / 8 AA	45
Phosphosite 8:	Adenosine A2a receptor	P29274	S223	LPGERARSTLQKEVH	75 / 8 AA	45
Phosphosite 9:	ZSCAN5A	Q9BUG6	T220	KSLRPKQTLEKDLKE	62 / 8 AA	56
Phosphosite 10:	MKK7	O14733	T42	SPQRPRPTLQLPLAN	85 / 7 AA	47
Phosphosite 11:	RILPL2	Q969X0	T134	DPNRPRFTLQELRDV	75 / 8 AA	24
Phosphosite 12:	RILPL1	Q5EBL4	T295	DPNRPRFTLQELRDV	75 / 8 AA	47
Phosphosite 13:	RPS6	P62753	T89	SCYRPRRTGERKRKS	66 / 9 AA	29
Phosphosite 14:	IQCF2	Q8IXL9	T27	EESIEWKTLQKKKQQ	71 / 7 AA	20
Phosphosite 15:	PIK3R6	Q5UE93	T221	LQASPRRTLEHYFHA	83 / 6 AA	84
Phosphosite 16:	PDZD2	O15018	T1024	QEERPRKTLVSKAIS	66 / 9 AA	302
Phosphosite 17:	CLPP	Q16740	T37	AQRPPQRTLQNGLAL	71 / 7 AA	30
Phosphosite 18:	ASPM	Q8IZT6	T2185	RGVRVRRTLRKMQTA	66 / 9 AA	410
Phosphosite 19:	ADCY2	Q08462	T482	HLFRPRHTLDGAKMR	71 / 7 AA	124
Phosphosite 20:	TNS4	Q8IZW8	T27	PCDEPRRTLHPAPSP	83 / 6 AA	77