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:	S1567
P-Site Sequence:	YNPERRCSVFYGAPS
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	S1567	YNPERRCSVFYGAPS	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	S1567	YNPERRCSVFYGAPS	100 / 9 AA	193
Phosphosite 2:	HIC1	Q14526	S237	CASERRCSPLCGLDL	66 / 9 AA	76
Phosphosite 3:	C4B	P0C0L5	Y1570	ERRCSVFYGAPSKSR	100 / 6 AA	193
Phosphosite 4:	C4A	P0C0L4	Y1570	ERRCSVFYGAPSKSR	100 / 6 AA	193
Phosphosite 5:	MLNR	O43193	S31	PCDERRCSPFPLGAL	85 / 7 AA	45
Phosphosite 6:	MUC6	Q6W4X9	S1061	SWAERKCSVINSQTF	55 / 9 AA	252
Phosphosite 7:	DOCK4	Q8N1I0	S1724	SPRERPCSAIYPTPV	62 / 8 AA	225
Phosphosite 8:	OR2D2	Q9H210	S273	KQQEKSVSVFYAIVT	55 / 9 AA	34
Phosphosite 9:	KLKBL4	Q6PEW0	S36	SCGVQKASVFYGPDP	62 / 8 AA	44
Phosphosite 10:	DOCK4	Q8N1I0	S258	DKPERHCSLFVDLGS	71 / 7 AA	225
Phosphosite 11:	SGOL2	Q562F6	T1250	TSRRRRCTPFYFKEP	71 / 7 AA	145
Phosphosite 12:	PHLPP2	Q6ZVD8	S1119	PRPERRCSLHPTPTS	71 / 7 AA	147
Phosphosite 13:	MTMR3	Q13615	T533	EKHTQERTCSVWSLL	71 / 7 AA	134
Phosphosite 14:	PDE3B	Q13370	S73	PQQPRRCSPFCRARL	62 / 8 AA	124
Phosphosite 15:	MTMR3	Q13615	S535	HTQERTCSVWSLLRA	71 / 7 AA	134
Phosphosite 16:	BOK	Q9UMX3	S8	MEVLRRSSVFAAEIM	83 / 6 AA	23
Phosphosite 17:	ARFGEF2	Q9Y6D5	S614	LDMARRCSVTSMEST	83 / 6 AA	202
Phosphosite 18:	ALK7	Q8NER5	S406	WEIARRCSVGGIVEE	83 / 6 AA	55
Phosphosite 19:	EP400	Q96L91	S1762	LVNERRCSQAPVYGR	100 / 5 AA	344
Phosphosite 20:	BOK	Q9UMX3	S7	_MEVLRRSSVFAAEI	83 / 6 AA	23