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:	C3
Human P-Site:	S1304
P-Site Sequence:	SLQLPSRSSKITHRI
UniProt:	P01024
Intern. Prot. ID:	IPI00783987

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C3	P01024	S1304	SLQLPSRSSKITHRI	100 / 9 AA	187
Phosphosite 1:	C3	P01024	S1305	LQLPSRSSKITHRIH	100 / 8 AA	187
Phosphosite 2:	PTPN3	P26045	S370	TKSLPSRSPPITPNW	77 / 9 AA	104
Phosphosite 3:	KIF26B	Q2KJY2	Y1851	AHLLPSPYSKITPPR	77 / 9 AA	224
Phosphosite 4:	C3	P01024	S1302	DVSLQLPSRSSKITH	100 / 7 AA	187
Phosphosite 5:	TASP1	Q9H6P5	S17	GEGLPSRSSQVSAGK	66 / 9 AA	44
Phosphosite 6:	MKRN3	Q13064	S91	PSPLPSRSSGIWTKQ	87 / 8 AA	56
Phosphosite 7:	NBPF5	Q86XG9	T229	SNQPHRSTKITFKEH	75 / 8 AA	41
Phosphosite 8:	NBPF6	Q5VWK0	T229	SNQPHRSTKITFKEH	75 / 8 AA	72
Phosphosite 9:	FAM48B1	Q3ZLR7	S471	RTQLPSSSGKISSGN	66 / 9 AA	89
Phosphosite 10:	FAM48B2	P0C7V6	S471	RTQLPSSSGKISSGN	66 / 9 AA	88
Phosphosite 11:	SULF1	Q8IWU6	S92	PMCCPSRSSMLTGKY	75 / 8 AA	101
Phosphosite 12:	FAM48B1	Q3ZLR7	S470	PRTQLPSSSGKISSG	75 / 8 AA	89
Phosphosite 13:	FAM48B2	P0C7V6	S470	PRTQLPSSSGKISSG	75 / 8 AA	88
Phosphosite 14:	polycystin 1	P98161	S4165	MEPLPSRSSRGSKVS	85 / 7 AA	463
Phosphosite 15:	polycystin 1	P98161	S4163	EGMEPLPSRSSRGSK	85 / 7 AA	463
Phosphosite 16:	TASP1	Q9H6P5	S15	SSGEGLPSRSSQVSA	85 / 7 AA	44
Phosphosite 17:	RNFT1	Q5M7Z0	S200	QVFLRERSSKIQCAW	75 / 8 AA	50
Phosphosite 18:	REV3	O60673	S572	ATLEPSSSAKITFQC	75 / 8 AA	353
Phosphosite 19:	GCM1	Q9NP62	S405	HQQYSLPSKSSKWDF	85 / 7 AA	49
Phosphosite 20:	GCM1	Q9NP62	S407	QYSLPSKSSKWDFEE	85 / 7 AA	49