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:	S870
P-Site Sequence:	EGICTSESPVIDHQG
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	S870	EGICTSESPVIDHQG	100 / 9 AA	188
Phosphosite 1:	SIP1	O14893	S166	VGPATNESPGIDYVQ	75 / 8 AA	32
Phosphosite 2:	ADAM19	Q9H013	S56	PQWKTSESPVREKHP	75 / 8 AA	105
Phosphosite 3:	AKAP11	Q9UKA4	S315	ESECSSPSPVIFLDE	75 / 8 AA	211
Phosphosite 4:	EIF4G1	Q04637	S388	APPPACPSESPVPIA	85 / 7 AA	176
Phosphosite 5:	EIF4G1	Q04637	S390	PPACPSESPVPIAPT	85 / 7 AA	176
Phosphosite 6:	BPTF	Q12830	S1231	SSKNLSESPVITKAK	100 / 6 AA	338
Phosphosite 7:	ARHGAP11A	Q6P4F7	S318	RIAQLSESPVILTPN	100 / 6 AA	114
Phosphosite 8:	RGS12	O14924	S1304	GPFCTPQSPVSLAQE	71 / 7 AA	156
Phosphosite 9:	ZBTB2	Q8N680	S326	ELQHISDSPIIDGQQ	55 / 9 AA	57
Phosphosite 10:	DPEP1	P16444	S30	AERIMRDSPVIDGHN	55 / 9 AA	46
Phosphosite 11:	USP53	Q70EK8	S703	NGSTNLDSPVIDGNG	83 / 6 AA	121
Phosphosite 12:	ADAM19	Q9H013	S54	IIPQWKTSESPVREK	100 / 6 AA	105
Phosphosite 13:	HEXIM2	Q96MH2	S14	QTACNAESPVALEEA	71 / 7 AA	32
Phosphosite 14:	ATF7IP2	Q5U623	T516	EGLSNCNTESPVSPL	71 / 7 AA	76
Phosphosite 15:	Myomesin 2	P54296	S412	PPNTTTESPVMGYFV	62 / 8 AA	165
Phosphosite 16:	KIF13A	Q9H1H9	T1447	KEGCTSETPHALTVS	83 / 6 AA	202
Phosphosite 17:	BDH1	Q02338	S296	SSGSTDTSPVIDAVT	66 / 9 AA	38
Phosphosite 18:	C9orf131	Q5VYM1	S428	GNLWAFESPVLDLNP	62 / 8 AA	118
Phosphosite 19:	ATF7IP2	Q5U623	S518	LSNCNTESPVSPLES	71 / 7 AA	76
Phosphosite 20:	KIAA1462	Q9P266	S1123	ASACTPESPQEELLS	55 / 9 AA	148