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:	S480
P-Site Sequence:	LSIERPDSRPPRVGD
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	S480	LSIERPDSRPPRVGD	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	S480	LSIERPDSRPPRVGD	100 / 9 AA	193
Phosphosite 2:	TMEM151A	Q8N4L1	S186	VYHERADSRTARGEF	66 / 9 AA	51
Phosphosite 3:	TCP11L1	Q9NUJ3	S55	QRVQRPHSSPPRFVT	66 / 9 AA	57
Phosphosite 4:	ABLIM1	O14639	S498	PLPYRPDSRPLTPTY	100 / 6 AA	52
Phosphosite 5:	NSD1	Q96L73	T2286	PERPLERTDSRPQPL	85 / 7 AA	297
Phosphosite 6:	D430041B17	A6NL88	S257	PGIGGPDSMPPRTPK	85 / 7 AA	56
Phosphosite 7:	BAT2D1	Q9Y520	S1155	IERPRPDSRPAVKKE	100 / 6 AA	317
Phosphosite 8:	NSD1	Q96L73	S2288	RPLERTDSRPQPLDK	85 / 7 AA	297
Phosphosite 9:	PRB4	P10163	S122	PHPGKPESRPPQGGH	62 / 8 AA	31
Phosphosite 10:	PKN1	Q16512	S356	GGPGTPDSRPPFLSR	100 / 6 AA	104
Phosphosite 11:	GPR62	Q9BZJ7	S125	VHPLRPGSRPPPVLV	85 / 7 AA	38
Phosphosite 12:	FAM83E	Q2M2I3	S423	GPWGEVDSRPPWGGA	83 / 6 AA	52
Phosphosite 13:	AMHR2	Q16671	S431	CPDLRPDSSPPPFQL	85 / 7 AA	63
Phosphosite 14:	AMHR2	Q16671	S432	PDLRPDSSPPPFQLA	85 / 7 AA	63
Phosphosite 15:	MLL2	O14686	T4699	PPEEGEDTRPPRLKK	66 / 9 AA	564
Phosphosite 16:	XKR4	Q5GH76	S585	TAPSTPSSRPPRIEE	85 / 7 AA	72
Phosphosite 17:	OTOF	Q9HC10	S160	LPGSRPSSRPPGEKS	85 / 7 AA	227
Phosphosite 18:	OTOF	Q9HC10	S159	LLPGSRPSSRPPGEK	85 / 7 AA	227
Phosphosite 19:	TCP11L1	Q9NUJ3	S56	RVQRPHSSPPRFVTV	75 / 8 AA	57
Phosphosite 20:	IL22RA1	Q8N6P7	S398	APQATPDSWPPSYGV	71 / 7 AA	63