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:	S359
P-Site Sequence:	MEEAELTSWYFVSSP
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	S359	MEEAELTSWYFVSSP	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	S359	MEEAELTSWYFVSSP	100 / 9 AA	193
Phosphosite 2:	C4B	P0C0L5	T358	EMEEAELTSWYFVSS	100 / 8 AA	193
Phosphosite 3:	C4A	P0C0L4	T358	EMEEAELTSWYFVSS	100 / 8 AA	193
Phosphosite 4:	C4B	P0C0L5	Y361	EAELTSWYFVSSPFS	100 / 7 AA	193
Phosphosite 5:	C4A	P0C0L4	Y361	EAELTSWYFVSSPFS	100 / 7 AA	193
Phosphosite 6:	NLRC3	Q7RTR2	Y364	PRTLCELYSWYFRMA	75 / 8 AA	115
Phosphosite 7:	CEP170	Q5SW79	S5	___MSLTSWFLVSSG	71 / 7 AA	175
Phosphosite 8:	HBS1L	Q9Y450	T462	RSQSSELTKWYKGLC	71 / 7 AA	75
Phosphosite 9:	FOXC1	Q12948	Y474	QGRLTSWYLNQAGGD	83 / 6 AA	57
Phosphosite 10:	RAPGEF6	Q8TEU7	S317	EDGQELDSWYVILNG	62 / 8 AA	179
Phosphosite 11:	FOXC1	Q12948	T471	AAHQGRLTSWYLNQA	83 / 6 AA	57
Phosphosite 12:	FOXC1	Q12948	S472	AHQGRLTSWYLNQAG	83 / 6 AA	57
Phosphosite 13:	LIMK2	P53671	Y51	QDSLTNWYYEKDGKL	66 / 6 AA	72
Phosphosite 14:	CRMP1	Q14194	S143	SLHVDITSWYDGVRE	66 / 6 AA	62
Phosphosite 15:	RCVRN	P35243	S30	FSEEELCSWYQSFLK	71 / 7 AA	23
Phosphosite 16:	SUN1	O94901	S518	QLKSELSSWRHVKTG	55 / 9 AA	90
Phosphosite 17:	LGI1	O95970	Y345	FKIENNWYFVVADSS	66 / 6 AA	64
Phosphosite 18:	RAPGEF4	Q8WZA2	Y395	GEEGTSWYIILKGSV	66 / 6 AA	116
Phosphosite 19:	PRDM13	Q9H4Q3	T118	VQPGEELTVWYSNSL	71 / 7 AA	75
Phosphosite 20:	C9orf100	Q8N4T4	S320	STDQEELSRWYHSLT	50 / 8 AA	38