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:	Y1701
P-Site Sequence:	DLEGHPQYLLDSNSW
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	Y1701	DLEGHPQYLLDSNSW	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	Y1701	DLEGHPQYLLDSNSW	100 / 9 AA	193
Phosphosite 2:	GCN1L1	Q92616	Y241	SKVKPPKYLLDSCAP	85 / 7 AA	293
Phosphosite 3:	UGT3A2	Q3SY77	Y484	QQPWHEQYLLDVFVF	85 / 7 AA	60
Phosphosite 4:	PLEKHM2	Q8IWE5	Y174	PDYYKPQYLLDFEDR	100 / 6 AA	113
Phosphosite 5:	PARC	Q8IWT3	Y38	GHDGHPEYLIRWSVL	71 / 7 AA	281
Phosphosite 6:	ST8SIA5	O15466	Y281	VYYFHPQYLVNVSRY	71 / 7 AA	44
Phosphosite 7:	FUCA1	P04066	Y193	LEWFHPLYLLDKKNG	85 / 7 AA	53
Phosphosite 8:	SLC13A3	Q8WWT9	Y85	SNKVCPQYFLDTNFL	62 / 8 AA	67
Phosphosite 9:	HYI	Q5T013	Y161	TRITDPQYFLDTPQQ	71 / 7 AA	30
Phosphosite 10:	TMEM44	Q2T9K0	Y288	AHDRHPEYLLRATPW	83 / 6 AA	52
Phosphosite 11:	CATSPER1	Q8NEC5	Y154	SHHGRPQYLGENLSH	55 / 9 AA	90
Phosphosite 12:	SHIP	Q92835	Y796	PIISDPEYLLDQHIL	62 / 8 AA	133
Phosphosite 13:	VPS13D	Q5THJ4	Y3402	MVIFAPRYLLDNKSS	71 / 7 AA	492
Phosphosite 14:	NXPH4	O95158	Y33	PESGRPQYLGLRPAA	83 / 6 AA	33
Phosphosite 15:	NAALADL2	Q58DX5	Y35	RAPGHSQYLDNDDLQ	83 / 6 AA	89
Phosphosite 16:	GALE	Q14376	Y141	TVYGNPQYLPLDEAH	83 / 6 AA	38
Phosphosite 17:	MFHAS1	Q9Y4C4	Y612	RRKAHFQYLLNHRLQ	62 / 8 AA	117
Phosphosite 18:	C19orf60	Q96EN9	Y88	CRRGHRQYLRSGPDY	83 / 6 AA	23
Phosphosite 19:	IFI44L	Q53G44	Y150	RFYGHRQYLECEVFR	83 / 6 AA	51
Phosphosite 20:	MRPL4	Q9BYD3	Y202	LPTGDPQYLTELAHY	62 / 8 AA	35