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:	C4A
Human P-Site:	T525
P-Site Sequence:	MNREPKRTLTSVSVF
UniProt:	P0C0L4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4A	P0C0L4	T525	MNREPKRTLTSVSVF	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	T525	MNREPKRTLTSVSVF	100 / 9 AA	193
Phosphosite 2:	CLIPR-59	Q96DZ5	T512	TMTQPKRTFTTVRTP	66 / 9 AA	60
Phosphosite 3:	GABRA1	P14867	T412	KPPEPKKTFNSVSKI	66 / 9 AA	52
Phosphosite 4:	C4B	P0C0L5	T527	REPKRTLTSVSVFVD	100 / 7 AA	193
Phosphosite 5:	C4A	P0C0L4	T527	REPKRTLTSVSVFVD	100 / 7 AA	193
Phosphosite 6:	ARSH	Q5FYA8	T520	AIREHRRTLTPVPQQ	66 / 9 AA	64
Phosphosite 7:	ZNF518B	Q9C0D4	T233	AKLEPKRTGTSKQNP	87 / 8 AA	120
Phosphosite 8:	ZFHX4	Q86UP3	T1475	MGSEPKRTLPFRKGP	100 / 6 AA	394
Phosphosite 9:	CYP4F8	P98187	T277	VIQERRRTLTSQGVD	75 / 8 AA	60
Phosphosite 10:	TPR	P12270	T1039	QLSELKKTLSSVQNE	66 / 9 AA	267
Phosphosite 11:	C10orf47	Q86WR7	T270	AAREPRRTLSRAAVS	71 / 7 AA	46
Phosphosite 12:	ROCK2	O75116	T977	SLEETNRTLTSDVAN	75 / 8 AA	161
Phosphosite 13:	SELV	P59797	T45	RTRTPIRTLTPVLTP	75 / 8 AA	37
Phosphosite 14:	EIF4G3	O43432	T1125	VEFDSRRTLTSRGSM	62 / 8 AA	177
Phosphosite 15:	KSR	Q8IVT5	T842	EGMKRVLTSVSLGKE	85 / 7 AA	102
Phosphosite 16:	Glycosyltransferase 54 domain-containing protein	A6NG13	T153	SYLKQTLTSVVSRMT	85 / 7 AA	44
Phosphosite 17:	TTF1	Q15361	T395	KSKKRKLTSVKRARV	85 / 7 AA	103
Phosphosite 18:	CYB5R2	Q6BCY4	T145	QTSEPKKTLADHLGM	71 / 7 AA	31
Phosphosite 19:	C4B	P0C0L5	S528	EPKRTLTSVSVFVDH	100 / 6 AA	193
Phosphosite 20:	C4A	P0C0L4	S528	EPKRTLTSVSVFVDH	100 / 6 AA	193