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:	C3AR1
Human P-Site:	S291
P-Site Sequence:	DNSDAFLSTHLKLFP
UniProt:	Q16581
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C3AR1	Q16581	S291	DNSDAFLSTHLKLFP	100 / 9 AA	54
Phosphosite 1:	INTS2	Q9H0H0	S893	LASKAYLSAHLKETE	75 / 8 AA	134
Phosphosite 2:	COL15A1	P39059	S1256	TYRAFLSSHLQDLST	75 / 8 AA	142
Phosphosite 3:	COL15A1	P39059	S1255	STYRAFLSSHLQDLS	75 / 8 AA	142
Phosphosite 4:	PRSS7	P98073	S99	MIDEIFLSSNLKNEY	55 / 9 AA	113
Phosphosite 5:	CGGBP1	Q9UFW8	S131	PAVRAFLSRHVKNGG	75 / 8 AA	19
Phosphosite 6:	PRPK	Q96S44	S209	VLEKAFLSTHPNTET	100 / 6 AA	28
Phosphosite 7:	EVPL	Q92817	S595	KECEAFLSTRPVGPA	71 / 7 AA	232
Phosphosite 8:	PTCH2	Q9Y6C5	S728	TKEHAFLSAQLRYFS	55 / 9 AA	131
Phosphosite 9:	MAGI2	Q86UL8	S426	QLKGTFLSTTLKKSN	66 / 9 AA	159
Phosphosite 10:	SHANK2	Q9UPX8	T726	NSPAFLSTDLGDEDV	85 / 7 AA	159
Phosphosite 11:	DDX10	Q13206	S310	VLYSFLRSHLKKKSI	62 / 8 AA	101
Phosphosite 12:	IRS2	Q9Y4H2	S1327	YASIDFLSHHLKEAT	85 / 7 AA	137
Phosphosite 13:	SHANK2	Q9UPX8	S725	RNSPAFLSTDLGDED	85 / 7 AA	159
Phosphosite 14:	TRIO	O75962	S591	NHGEAFLSKHTGVGK	71 / 7 AA	347
Phosphosite 15:	TRAD	O60229	S561	NHGEAFLSKHTGVGK	71 / 7 AA	340
Phosphosite 16:	API5	Q9BZZ5	S156	ERAIKFLSTKLKTLP	85 / 7 AA	58
Phosphosite 17:	MAGI2	Q86UL8	T427	LKGTFLSTTLKKSNM	75 / 8 AA	159
Phosphosite 18:	KIAA0513	O60268	Y292	KGEKIYLYTHLKQQP	71 / 7 AA	47
Phosphosite 19:	PRSS7	P98073	S100	IDEIFLSSNLKNEYK	71 / 7 AA	113
Phosphosite 20:	RLF	Q13129	S689	FKQFKYLSVHLKAEH	71 / 7 AA	218