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:	S1109
P-Site Sequence:	ETSNWLLSQQQADGS
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	S1109	ETSNWLLSQQQADGS	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	S1109	ETSNWLLSQQQADGS	100 / 9 AA	193
Phosphosite 2:	AMZ1	Q400G9	S69	TGFDWLLSRPEAPED	55 / 9 AA	55
Phosphosite 3:	SMTN	P53814	S68	NKENWLHSQQREAEQ	66 / 9 AA	100
Phosphosite 4:	NUP62CL	Q9H1M0	S142	QELDFILSQQQELEF	55 / 9 AA	21
Phosphosite 5:	SCO2	O43819	S39	HLRSWLLSRQGPAET	71 / 7 AA	30
Phosphosite 6:	Tbr1	Q16650	S469	PHTNGLLSPQQAEDP	77 / 9 AA	74
Phosphosite 7:	SLC22A1	O15245	S291	ESPRWLLSQKRNTEA	71 / 7 AA	61
Phosphosite 8:	Putative LRRC37B-like protein 1	A6NN04	S122	GLLMRLLSEQQEVKA	62 / 8 AA	29
Phosphosite 9:	FAM151A	Q8WW52	S263	PHFSWLLSQSERYSL	62 / 8 AA	64
Phosphosite 10:	WDR86	Q86TI4	S110	GPSIWLLSARQGRVP	62 / 8 AA	53
Phosphosite 11:	ACTN3	Q08043	S398	GYEDWLLSEIRRLQR	66 / 6 AA	103
Phosphosite 12:	CORO7	P57737	S856	NGQPWLLSLQPPDMS	62 / 8 AA	101
Phosphosite 13:	CKAP4	Q07065	S515	EQVHTLLSQDQAQAA	85 / 7 AA	66
Phosphosite 14:	CCDC36	Q8IYA8	S538	SQDNWLLSSSSQGDH	100 / 5 AA	65
Phosphosite 15:	ACLY	P53396	S52	QDHPWLLSQNLVVKP	100 / 5 AA	121
Phosphosite 16:	NFAT5	O94916	S1197	HIQTPMLSQEQAQPP	71 / 7 AA	166
Phosphosite 17:	Transmembrane protein ENSP00000382582	A8MUB7	T673	NTVKLLLTQQQKGQL	62 / 8 AA	126
Phosphosite 18:	FAM5C	Q76B58	S49	SPFDWLLSDKGPFHR	57 / 7 AA	88
Phosphosite 19:	TCF25	Q9BQ70	S430	PLAYFLLSQQTDLPE	71 / 7 AA	77
Phosphosite 20:	ZNF862	O60290	S29	QEEWVLLSQQQKELC	100 / 6 AA	132