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:	T229
P-Site Sequence:	GLESNSSTQFEVKKY
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	T229	GLESNSSTQFEVKKY	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	T229	GLESNSSTQFEVKKY	100 / 9 AA	193
Phosphosite 2:	C4B	P0C0L5	S228	DGLESNSSTQFEVKK	100 / 8 AA	193
Phosphosite 3:	C4A	P0C0L4	S228	DGLESNSSTQFEVKK	100 / 8 AA	193
Phosphosite 4:	C4B	P0C0L5	S227	SDGLESNSSTQFEVK	100 / 7 AA	193
Phosphosite 5:	C4A	P0C0L4	S227	SDGLESNSSTQFEVK	100 / 7 AA	193
Phosphosite 6:	FLJ43906	Q4AC94	T204	ENTEPSSTQFQVPSR	85 / 7 AA	260
Phosphosite 7:	GPR175	Q86W33	S335	ASAASYSSTQFDSAG	75 / 8 AA	41
Phosphosite 8:	GPR175	Q86W33	T336	SAASYSSTQFDSAGG	75 / 8 AA	41
Phosphosite 9:	BBS2	Q9BXC9	T467	FVGYRSSTQFHVFES	85 / 7 AA	80
Phosphosite 10:	SVIL	O95425	T1210	RGAANDSTQFTVAGR	66 / 9 AA	248
Phosphosite 11:	MAGI2	Q86UL8	T374	VDHINRRTQFENPVL	71 / 7 AA	159
Phosphosite 12:	SHF	Q7M4L6	S321	EPSLEDSSAQFEGPE	71 / 7 AA	53
Phosphosite 13:	SCML1	Q9UN30	S7	_MMSNSSSEIDVIKT	55 / 9 AA	37
Phosphosite 14:	SLC5A11	Q8WWX8	S592	PEASSSSSVQFEMVQ	75 / 8 AA	74
Phosphosite 15:	IGF1R	P08069	S625	LSASNSSSQLIVKWN	66 / 9 AA	155
Phosphosite 16:	BRCA2	P51587	S1179	SIGQVDSSKQFEGTV	71 / 7 AA	384
Phosphosite 17:	DCLRE1C	Q96SD1	S649	NADSQSSSDFEVPST	66 / 9 AA	78
Phosphosite 18:	ERAP1	Q9NZ08	S179	GELRILASTQFEPTA	83 / 6 AA	107
Phosphosite 19:	FIS1	Q9Y3D6	S33	AAGSVSKSTQFEYAW	100 / 5 AA	17
Phosphosite 20:	CENPE	Q02224	S2314	IIAIMNESTEFEERS	71 / 7 AA	316