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:	C4B
Human P-Site:	Y150
P-Site Sequence:	LQTDQPIYNPGQRVR
UniProt:	P0C0L5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4B	P0C0L5	Y150	LQTDQPIYNPGQRVR	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	Y150	LQTDQPIYNPGQRVR	100 / 9 AA	193
Phosphosite 2:	PRUNE2	Q8WUY3	Y1788	EIDEEPIYEPGREFV	55 / 9 AA	34
Phosphosite 3:	LARP4	Q71RC2	Y311	PVFMQPVYNPHQQYS	75 / 8 AA	81
Phosphosite 4:	Pyrin	O15553	S757	GPLQPIFSPGTRDGG	71 / 7 AA	86
Phosphosite 5:	GNAS	P84996	T341	LQPQPILTPGQPQKI	75 / 8 AA	68
Phosphosite 6:	DDEF1	Q9ULH1	Y82	KKSVKAIYNSGQDHV	62 / 8 AA	106
Phosphosite 7:	IGF2BP2	Q9Y6M1	Y319	SLQDLSIYNPERTIT	55 / 9 AA	66
Phosphosite 8:	NENF	Q9UMX5	Y65	EEEDQPIYLAVKGVV	100 / 5 AA	19
Phosphosite 9:	TRAPPC2L	Q9UL33	Y116	DVMCNPFYNPGDRIQ	71 / 7 AA	16
Phosphosite 10:	TTN	Q8WZ42	Y23763	QKACDPIYKPGPPNN	62 / 8 AA	3816
Phosphosite 11:	IGF2BP2	Q9Y6M1	S317	ISSLQDLSIYNPERT	71 / 7 AA	66
Phosphosite 12:	GALNT3	Q14435	Y598	IQKDQLLYNPFLKMC	71 / 7 AA	73
Phosphosite 13:	UGDH	O60701	Y53	NSPTLPIYEPGLKEV	62 / 8 AA	55
Phosphosite 14:	FLRT2	O43155	T629	FRLQPIYTPNGGINY	83 / 6 AA	74
Phosphosite 15:	FLRT2	O43155	Y628	DFRLQPIYTPNGGIN	83 / 6 AA	74
Phosphosite 16:	Syntaphilin	O15079	Y455	RRQGQPIYNISSLLR	83 / 6 AA	54
Phosphosite 17:	SLC44A2	Q8IWA5	Y27	PTFKGPIYNRGCTDI	83 / 6 AA	80
Phosphosite 18:	DOK3	Q7L591	Y432	SPTTSPIYHNGQDLS	71 / 7 AA	53
Phosphosite 19:	LDH-A	P00338	Y10	TLKDQLIYNLLKEEQ	83 / 6 AA	37
Phosphosite 20:	ZSWIM2	Q8NEG5	Y390	PIGGQVIYNPLTWKN	71 / 7 AA	73