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:	Y1027
P-Site Sequence:	PTLAASRYLDKTEQW
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	Y1027	PTLAASRYLDKTEQW	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	Y1027	PTLAASRYLDKTEQW	100 / 9 AA	193
Phosphosite 2:	ZNF346	Q9UL40	Y153	PVVAQSHYLGKTHAK	66 / 9 AA	33
Phosphosite 3:	METRNL	Q641Q3	Y120	DSSGANIYLEKTGEL	55 / 9 AA	34
Phosphosite 4:	KIAA1033	Q2M389	Y732	IRAYVTHYLDKTFYN	62 / 8 AA	136
Phosphosite 5:	FBXL7	Q9UJT9	Y276	GKQISIRYLDMTDCF	83 / 6 AA	55
Phosphosite 6:	FOXC2	Q99958	Y425	AAQAASWYLNHSGDL	55 / 9 AA	54
Phosphosite 7:	NCAPD3	P42695	Y684	ESQELSRYLNKAFHI	71 / 7 AA	169
Phosphosite 8:	NCRNA00173	Q6ZV60	Y106	QARASSRYLELHRSQ	71 / 7 AA	16
Phosphosite 9:	POLL	Q9UGP5	Y138	SIFIPSRYLDHPQPS	83 / 6 AA	63
Phosphosite 10:	NCRNA00173	Q6ZV60	S104	RPQARASSRYLELHR	71 / 7 AA	16
Phosphosite 11:	POLL	Q9UGP5	S136	GFSIFIPSRYLDHPQ	83 / 6 AA	63
Phosphosite 12:	AGXT2	Q9BYV1	Y104	FDAEGSRYLDFFSGI	71 / 7 AA	57
Phosphosite 13:	NFE2L3	Q9Y4A8	Y527	SQKIRSRYLEDTDRN	71 / 7 AA	76
Phosphosite 14:	ROM1	Q03395	Y187	VQWVSSRYLDPGDRD	71 / 7 AA	37
Phosphosite 15:	PIST	Q9HD26	Y209	GARLAAKYLDKELAG	71 / 7 AA	51
Phosphosite 16:	KCNG1	Q9UIX4	Y334	KPGAGNSYLDKVGLV	55 / 9 AA	58
Phosphosite 17:	Death domain-containing protein 1	Q6ZMT9	Y513	LFLPCSPYLDKNNLG	55 / 9 AA	102
Phosphosite 18:	KCNG1	Q9UIX4	S333	RKPGAGNSYLDKVGL	62 / 8 AA	58
Phosphosite 19:	PROC	P04070	Y441	VYTKVSRYLDWIHGH	83 / 6 AA	52
Phosphosite 20:	TAF6L	Q9Y6J9	Y594	GPSPASRYVQKLPMI	62 / 8 AA	68